{"id":3613,"date":"2026-08-26T08:37:47","date_gmt":"2026-08-26T08:37:47","guid":{"rendered":"https:\/\/www.zkhoist.com\/?post_type=posts&p=3613"},"modified":"2026-08-26T08:37:49","modified_gmt":"2026-08-26T08:37:49","slug":"freestanding-jib-crane-installation-3-foundation-methods-explained","status":"publish","type":"posts","link":"https:\/\/www.zkhoist.com\/vi\/posts\/freestanding-jib-crane-installation-3-foundation-methods-explained\/","title":{"rendered":"L\u1eafp \u0111\u1eb7t c\u1ea7n c\u1ea9u tr\u1ee5c \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp: Gi\u1ea3i th\u00edch 3 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00f3ng"},"content":{"rendered":"
\"\"<\/figure>\n\n\n\n

Cho d\u00f9 l\u00e0 c\u1ea7n c\u1ea9u t\u1ef1 \u0111\u1ee9ng<\/a> Vi\u1ec7c l\u1eafp \u0111\u1eb7t ch\u1eafc ch\u1eafn kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng m\u00e0 c\u00f2n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n n\u00e2ng h\u1ea1 v\u00e0 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i c\u1ee7a c\u1ea7n c\u1ea9u. Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh, t\u1ea3i tr\u1ecdng \u0111\u1eb7t g\u1ea7n \u0111\u1ea7u c\u1ea7n c\u1ea9u t\u1ea1o ra m\u00f4men l\u1eadt \u0111\u00e1ng k\u1ec3 l\u00ean c\u1ed9t c\u1ea7n c\u1ea9u v\u00e0 m\u00f3ng. Ngay c\u1ea3 khi hai c\u1ea7n c\u1ea9u c\u00f3 c\u00f9ng kh\u1ea3 n\u0103ng n\u00e2ng \u0111\u1ecbnh m\u1ee9c, chi\u1ec1u d\u00e0i c\u1ea7n c\u1ea9u kh\u00e1c nhau c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c y\u00eau c\u1ea7u r\u1ea5t kh\u00e1c nhau \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng m\u00f3ng v\u00e0 neo gi\u1eef.<\/p>\n\n\n\n

Do \u0111\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn k\u1ebft n\u1ed1i gi\u1eefa ch\u00e2n \u0111\u1ebf c\u1ea7n c\u1ea9u v\u00e0 m\u00f3ng kh\u00f4ng ch\u1ec9 d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng n\u00e2ng t\u1ea3i. C\u1ea7n ph\u1ea3i xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c, bao g\u1ed3m t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c, chi\u1ec1u d\u00e0i c\u1ea7n c\u1ea9u, t\u1ea7n su\u1ea5t v\u1eadn h\u00e0nh, \u0111i\u1ec1u ki\u1ec7n b\u00ea t\u00f4ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n\n\n\n

C\u00f3 ba ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i m\u00f3ng ph\u1ed5 bi\u1ebfn cho c\u1ea7n c\u1ea9u tr\u1ee5c \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp: L\u1eafp \u0111\u1eb7t t\u1ea5m \u0111\u1ebf l\u1edbn, L\u1eafp \u0111\u1eb7t bu l\u00f4ng neo h\u00f3a ch\u1ea5t v\u00e0 M\u00f3ng l\u1ed3ng neo ch\u00f4n ng\u1ea7m.<\/p>\n\n\n\n

M\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 nh\u1eefng \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p ri\u00eang. Kh\u00f4ng c\u00f3 m\u1ed9t gi\u1ea3i ph\u00e1p n\u1ec1n m\u00f3ng n\u00e0o ph\u00f9 h\u1ee3p cho m\u1ecdi d\u1ef1 \u00e1n c\u1ea7n c\u1ea9u tr\u1ee5c \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp.<\/p>\n\n\n\n

L\u1eafp \u0111\u1eb7t t\u1ea5m \u0111\u1ebf l\u1edbn: Ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng tr\u00ean di\u1ec7n t\u00edch m\u00f3ng l\u1edbn h\u01a1n.<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t t\u1ea5m \u0111\u1ebf l\u1edbn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ed9t s\u1ed1 c\u1ea7n c\u1ea9u tr\u1ee5c \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp c\u00f3 t\u1ea3i tr\u1ecdng nh\u1ecf v\u00e0 trung b\u00ecnh, th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 1\u20133 t\u1ea5n. Tuy nhi\u00ean, c\u1ea7n ph\u1ea3i ki\u1ec3m tra xem ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 ph\u00f9 h\u1ee3p hay kh\u00f4ng d\u1ef1a tr\u00ean chi\u1ec1u d\u00e0i c\u1ea7n c\u1ea9u, m\u00f4men l\u1eadt, k\u00edch th\u01b0\u1edbc t\u1ea5m \u0111\u1ebf, b\u1ed1 tr\u00ed neo v\u00e0 \u0111i\u1ec1u ki\u1ec7n n\u1ec1n m\u00f3ng b\u00ea t\u00f4ng.<\/p>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t t\u1ea5m \u0111\u1ebf th\u00e9p r\u1ed9ng v\u00e0 d\u00e0y h\u01a1n b\u00ean d\u01b0\u1edbi c\u1ed9t c\u1ea7n c\u1ea9u, v\u1edbi nhi\u1ec1u \u0111i\u1ec3m neo \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean to\u00e0n b\u1ed9 t\u1ea5m \u0111\u1ebf.<\/p>\n\n\n\n

\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n hi\u1ec3u l\u00e0 m\u1ed9t t\u1ea5m \u0111\u1ebf l\u1edbn h\u01a1n kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u1ea7n c\u1ea9u t\u1ef1 \u0111\u1ee9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n tr\u00ean s\u00e0n nh\u00e0 x\u01b0\u1edfng th\u00f4ng th\u01b0\u1eddng, c\u0169ng nh\u01b0 kh\u00f4ng th\u1ec3 thay th\u1ebf m\u1ed9t n\u1ec1n m\u00f3ng b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n

M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a t\u1ea5m \u0111\u1ebf l\u1edbn h\u01a1n l\u00e0 \u0111\u1ec3 t\u0103ng di\u1ec7n t\u00edch ph\u00e2n b\u1ed1 t\u1ea3i tr\u1ecdng v\u00e0 cung c\u1ea5p th\u00eam c\u00e1c \u0111i\u1ec3m neo, cho ph\u00e9p t\u1ea3i tr\u1ecdng v\u00e0 m\u00f4men l\u1eadt do c\u1ea7n c\u1ea9u t\u1ea1o ra \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i tr\u00ean m\u1ed9t di\u1ec7n t\u00edch n\u1ec1n m\u00f3ng l\u1edbn h\u01a1n.<\/p>\n\n\n\n

Khi n\u00e0o th\u00ec n\u00ean s\u1eed d\u1ee5ng \u0111\u1ebf c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn?<\/h3>\n\n\n\n

N\u1ebfu \u0111ang x\u00e2y d\u1ef1ng s\u00e0n nh\u00e0 x\u01b0\u1edfng m\u1edbi, c\u00e1c bu l\u00f4ng neo c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u00f4n v\u00e0o trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng. Khi kh\u00f4ng gian l\u1eafp \u0111\u1eb7t h\u1ea1n ch\u1ebf v\u00e0 vi\u1ec7c \u0111\u00e0o m\u1ed9t h\u1ed1 m\u00f3ng l\u1edbn cho khung neo g\u00e2y b\u1ea5t ti\u1ec7n, c\u00f3 th\u1ec3 xem x\u00e9t s\u1eed d\u1ee5ng m\u1ed9t t\u1ea5m \u0111\u1ebf l\u1edbn.<\/p>\n\n\n\n

N\u1ebfu to\u00e0n b\u1ed9 s\u00e0n nh\u00e0 x\u01b0\u1edfng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u00ea t\u00f4ng m\u1edbi, c\u00e1c bu l\u00f4ng neo c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed tr\u01b0\u1edbc theo thi\u1ebft k\u1ebf c\u1ea7n c\u1ea9u. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng \u0111\u1ea5t c\u1ea7n \u0111\u00e0o th\u00eam cho m\u00f3ng s\u00e2u ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n

T\u1ea1i nh\u1eefng khu v\u1ef1c c\u00f3 nhi\u1ec1u m\u00e1y m\u00f3c \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t g\u1ea7n nhau v\u00e0 c\u00f3 s\u1eb5n s\u00e0n ho\u1eb7c m\u00f3ng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p t\u00edch h\u1ee3p, t\u1ea5m \u0111\u1ebf l\u1edbn h\u01a1n c\u0169ng c\u00f3 th\u1ec3 gi\u00fap ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng c\u1ee5c b\u1ed9 tr\u00ean m\u1ed9t di\u1ec7n t\u00edch r\u1ed9ng h\u01a1n.<\/p>\n\n\n\n

\u0110i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa t\u1ea5m \u0111\u1ebf l\u1edbn v\u00e0 khung neo nh\u00fang l\u00e0 g\u00ec?<\/h3>\n\n\n\n

C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u y\u00eau c\u1ea7u m\u1ed9t n\u1ec1n m\u00f3ng b\u00ea t\u00f4ng ch\u1eafc ch\u1eafn, nh\u01b0ng nguy\u00ean t\u1eafc neo gi\u1eef c\u1ee7a ch\u00fang l\u1ea1i kh\u00e1c nhau.<\/p>\n\n\n\n

T\u1ea5m \u0111\u1ebf l\u1edbn ch\u1ee7 y\u1ebfu ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng tr\u00ean m\u1ed9t di\u1ec7n t\u00edch m\u00f3ng r\u1ed9ng h\u01a1n nh\u1edd di\u1ec7n t\u00edch ti\u1ebfp x\u00fac l\u1edbn v\u00e0 nhi\u1ec1u \u0111i\u1ec3m neo.<\/p>\n\n\n\n

Ng\u01b0\u1ee3c l\u1ea1i, h\u1ec7 th\u1ed1ng neo l\u1ed3ng ng\u1ea7m s\u1eed d\u1ee5ng c\u1ed1t th\u00e9p v\u00e0 bu l\u00f4ng neo \u0111\u01b0\u1ee3c ch\u00f4n s\u00e2u h\u01a1n v\u00e0o n\u1ec1n b\u00ea t\u00f4ng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng neo t\u00edch h\u1ee3p h\u01a1n. Nh\u00ecn chung, n\u00f3 cung c\u1ea5p \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u t\u1ed1t h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i l\u1ef1c l\u1eadt \u0111\u1ed5 cao h\u01a1n.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u c\u00f3 t\u1ea3i tr\u1ecdng l\u1edbn, c\u1ea7n tr\u1ee5c d\u00e0i, c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1 th\u01b0\u1eddng xuy\u00ean ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 m\u00f4men l\u1eadt l\u1edbn, th\u00f4ng th\u01b0\u1eddng c\u1ea7n ph\u1ea3i \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc ti\u00ean ph\u01b0\u01a1ng \u00e1n m\u00f3ng l\u1ed3ng neo ch\u00ecm thay v\u00ec ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 t\u0103ng k\u00edch th\u01b0\u1edbc t\u1ea5m \u0111\u1ebf.<\/p>\n\n\n\n

Quy tr\u00ecnh l\u1eafp \u0111\u1eb7t c\u01a1 b\u1ea3n cho t\u1ea5m \u0111\u1ebf l\u1edbn<\/h3>\n\n\n\n
    \n
  • 1. X\u00e2y d\u1ef1ng m\u00f3ng b\u00ea t\u00f4ng<\/strong>
    \u0110\u1ed5 b\u00ea t\u00f4ng m\u00f3ng theo thi\u1ebft k\u1ebf m\u00f3ng v\u00e0 b\u1ed1 tr\u00ed c\u00e1c bu l\u00f4ng neo ch\u00ecm theo s\u01a1 \u0111\u1ed3 l\u1ed7 tr\u00ean t\u1ea5m \u0111\u1ebf.<\/li>\n\n\n\n
  • 2. \u0110\u1eb7t v\u00e0 c\u00e2n b\u1eb1ng t\u1ea5m \u0111\u1ebf l\u1edbn.<\/strong>
    L\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t n\u1ec1n, n\u00e2ng t\u1ea5m \u0111\u1ebf v\u00e0o v\u1ecb tr\u00ed, c\u0103n ch\u1ec9nh sao cho th\u1eb3ng h\u00e0ng v\u1edbi c\u00e1c bu l\u00f4ng neo \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1eafn s\u1eb5n, v\u00e0 \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed trung t\u00e2m v\u00e0 \u0111\u1ed9 c\u00e2n b\u1eb1ng c\u1ee7a n\u00f3.<\/li>\n\n\n\n
  • 3. Si\u1ebft ch\u1eb7t c\u00e1c \u0111ai \u1ed1c neo<\/strong>
    L\u1eafp v\u00f2ng \u0111\u1ec7m v\u00e0 \u0111ai \u1ed1c, sau \u0111\u00f3 si\u1ebft ch\u1eb7t ch\u00fang d\u1ea7n d\u1ea7n v\u00e0 \u0111\u1ec1u theo \u0111\u01b0\u1eddng ch\u00e9o.<\/li>\n\n\n\n
  • 4. L\u1eafp \u0111\u1eb7t c\u1ed9t c\u1ea7n c\u1ea9u<\/strong>
    N\u1ed1i ph\u1ea7n \u0111\u1ebf c\u1ed9t v\u1edbi t\u1ea5m \u0111\u1ebf l\u1edbn, si\u1ebft ch\u1eb7t c\u00e1c bu l\u00f4ng n\u1ed1i v\u00e0 ki\u1ec3m tra \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng c\u1ee7a c\u1ed9t.<\/li>\n\n\n\n
  • 5. Ki\u1ec3m tra cu\u1ed1i c\u00f9ng v\u00e0 tr\u00e1m v\u1eefa n\u1ebfu c\u1ea7n thi\u1ebft.<\/strong>
    Ki\u1ec3m tra t\u1ea5t c\u1ea3 c\u00e1c m\u1ed1i n\u1ed1i, s\u1ef1 ti\u1ebfp x\u00fac c\u1ee7a t\u1ea5m \u0111\u1ebf v\u00e0 \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng c\u1ee7a c\u1ed9t. N\u1ebfu thi\u1ebft k\u1ebf m\u00f3ng c\u00f3 quy \u0111\u1ecbnh l\u1edbp v\u1eefa, h\u00e3y s\u1eed d\u1ee5ng lo\u1ea1i v\u1eefa kh\u00f4ng co ng\u00f3t ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n\n\n\n

    N\u00f3i chung kh\u00f4ng n\u00ean khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng n\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 x\u00e1c minh c\u1ea5u tr\u00fac c\u1ee5 th\u1ec3:<\/strong> C\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn, c\u1ea7n tr\u1ee5c d\u00e0i, t\u1ea7n s\u1ed1 cao ho\u1eb7c m\u00f4men l\u1eadt l\u1edbn kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o t\u1ea5m \u0111\u1ebf m\u1edf r\u1ed9ng \u0111\u1ec3 thay th\u1ebf cho m\u00f3ng ch\u00f4n s\u00e2u m\u00e0 kh\u00f4ng c\u00f3 c\u00e1c t\u00ednh to\u00e1n k\u1ebft c\u1ea5u ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n

    L\u1eafp \u0111\u1eb7t bu l\u00f4ng neo h\u00f3a ch\u1ea5t: Gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a vi\u1ec7c s\u1eeda \u0111\u1ed5i s\u00e0n nh\u00e0 x\u01b0\u1edfng hi\u1ec7n c\u00f3<\/h2>\n\n\n\n
    \"\"<\/figure>\n\n\n\n

    Neo bu l\u00f4ng h\u00f3a h\u1ecdc th\u01b0\u1eddng \u0111\u01b0\u1ee3c xem x\u00e9t s\u1eed d\u1ee5ng cho m\u1ed9t s\u1ed1 c\u1ea7n c\u1ea9u tr\u1ee5c \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp t\u1ea3i tr\u1ecdng nh\u1eb9, th\u01b0\u1eddng c\u00f3 t\u1ea3i tr\u1ecdng x\u1ea5p x\u1ec9 0,25\u20131 t\u1ea5n. Tuy nhi\u00ean, t\u00ednh ph\u00f9 h\u1ee3p kh\u00f4ng th\u1ec3 ch\u1ec9 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean t\u1ea3i tr\u1ecdng c\u1ee7a c\u1ea7n c\u1ea9u. C\u1ea7n ph\u1ea3i ki\u1ec3m tra c\u1ea3 b\u00ea t\u00f4ng hi\u1ec7n c\u00f3 v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9, \u0111\u1ed9 d\u00e0y, c\u1ed1t th\u00e9p, chi\u1ec1u s\u00e2u neo c\u1ea7n thi\u1ebft, kho\u1ea3ng c\u00e1ch m\u00e9p v\u00e0 m\u00f4men l\u1eadt do c\u1ea7n c\u1ea9u tr\u1ee5c t\u1ea1o ra.<\/p>\n\n\n\n

    Kh\u00e1c v\u1edbi ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng khung neo nh\u00fang, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng y\u00eau c\u1ea7u ph\u1ea3i l\u1eafp \u0111\u1eb7t neo tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n\n\n\n

    Thay v\u00e0o \u0111\u00f3, c\u00e1c l\u1ed7 \u0111\u01b0\u1ee3c khoan v\u00e0o n\u1ec1n b\u00ea t\u00f4ng hi\u1ec7n c\u00f3 theo m\u1eabu c\u1ee7a t\u1ea5m \u0111\u1ebf c\u1ea7n c\u1ea9u. Sau khi c\u00e1c l\u1ed7 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng, ch\u1ea5t k\u1ebft d\u00ednh neo h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o v\u00e0 c\u00e1c thanh ren \u0111\u01b0\u1ee3c lu\u1ed3n v\u00e0o.<\/p>\n\n\n\n

    Sau khi v\u1eadt li\u1ec7u neo h\u00f3a h\u1ecdc \u0111\u00e3 \u0111\u00f4ng c\u1ee9ng ho\u00e0n to\u00e0n v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n c\u1ea7n thi\u1ebft, c\u1ed9t c\u1ea7n c\u1ea9u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

    Khi n\u00e0o th\u00ec n\u00ean s\u1eed d\u1ee5ng bu l\u00f4ng neo h\u00f3a ch\u1ea5t?<\/h3>\n\n\n\n

    N\u1ebfu x\u01b0\u1edfng \u0111\u00e3 c\u00f3 s\u00e0n b\u00ea t\u00f4ng ho\u1eb7c m\u00f3ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u1ebft c\u1ea5u c\u1ee7a c\u1ea7n c\u1ea9u tr\u1ee5c, v\u00e0 vi\u1ec7c \u0111\u00e0o m\u00f3ng m\u1edbi g\u1eb7p kh\u00f3 kh\u0103n, th\u00ec c\u00f3 th\u1ec3 xem x\u00e9t ph\u01b0\u01a1ng \u00e1n l\u1eafp \u0111\u1eb7t bu l\u00f4ng neo h\u00f3a h\u1ecdc.<\/p>\n\n\n\n

    Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho:<\/p>\n\n\n\n

      \n
    • N\u00e2ng c\u1ea5p x\u01b0\u1edfng hi\u1ec7n c\u00f3<\/li>\n\n\n\n
    • X\u01b0\u1edfng c\u00f3 s\u00e0n b\u00ea t\u00f4ng ho\u00e0n thi\u1ec7n.<\/li>\n\n\n\n
    • C\u00e1c tr\u1ea1m l\u00e0m vi\u1ec7c n\u01a1i vi\u1ec7c \u0111\u00e0o m\u00f3ng quy m\u00f4 l\u1edbn g\u1eb7p kh\u00f3 kh\u0103n.<\/li>\n\n\n\n
    • C\u00e1c d\u1ef1 \u00e1n y\u00eau c\u1ea7u th\u1eddi gian l\u1eafp \u0111\u1eb7t t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn.<\/li>\n<\/ul>\n\n\n\n

      \u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 l\u1eafp \u0111\u1eb7t nhanh h\u01a1n v\u00e0 \u00edt ph\u1ea3i s\u1eeda \u0111\u1ed5i s\u00e0n ho\u1eb7c m\u00f3ng hi\u1ec7n c\u00f3. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u1ea7n c\u1ea9u tr\u1ee5c \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean b\u1ea5t k\u1ef3 s\u00e0n b\u00ea t\u00f4ng hi\u1ec7n c\u00f3 n\u00e0o b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng neo h\u00f3a h\u1ecdc.<\/p>\n\n\n\n

      N\u1ebfu b\u00ea t\u00f4ng b\u1ecb n\u1ee9t, r\u1ed7ng, qu\u00e1 m\u1ecfng, c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 kh\u00f4ng x\u00e1c \u0111\u1ecbnh, ho\u1eb7c n\u1ebfu v\u1ecb tr\u00ed neo c\u1ea7n thi\u1ebft qu\u00e1 g\u1ea7n m\u00e9p m\u00f3ng, ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u1ea1i.<\/p>\n\n\n\n

      Quy tr\u00ecnh l\u1eafp \u0111\u1eb7t neo h\u00f3a ch\u1ea5t c\u01a1 b\u1ea3n<\/h3>\n\n\n\n
        \n
      • 1. \u0110\u00e1nh d\u1ea5u v\u1ecb tr\u00ed c\u00e1c \u0111i\u1ec3m neo theo c\u00e1c l\u1ed7 tr\u00ean t\u1ea5m \u0111\u1ebf c\u1ed9t.<\/li>\n\n\n\n
      • 2. Khoan c\u00e1c l\u1ed7 theo \u0111\u01b0\u1eddng k\u00ednh v\u00e0 \u0111\u1ed9 s\u00e2u \u0111\u00e3 quy \u0111\u1ecbnh.<\/li>\n\n\n\n
      • 3. Lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n b\u1ee5i v\u00e0 m\u1ea3nh v\u1ee5n kh\u1ecfi c\u00e1c l\u1ed7.<\/li>\n\n\n\n
      • 4. B\u01a1m l\u01b0\u1ee3ng keo neo h\u00f3a ch\u1ea5t theo ch\u1ec9 \u0111\u1ecbnh.<\/li>\n\n\n\n
      • 5. L\u1eafp c\u00e1c thanh ren v\u00e0o v\u00e0 \u0111\u1ec3 keo kh\u00f4 ho\u00e0n to\u00e0n.<\/li>\n\n\n\n
      • 6. L\u1eafp \u0111\u1ebf c\u1ed9t, v\u00f2ng \u0111\u1ec7m v\u00e0 \u0111ai \u1ed1c.<\/li>\n\n\n\n
      • 7. \u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng c\u1ee7a c\u1ed9t v\u00e0 si\u1ebft ch\u1eb7t c\u00e1c neo theo y\u00eau c\u1ea7u \u0111\u00e3 quy \u0111\u1ecbnh.<\/li>\n<\/ul>\n\n\n\n

        Trong s\u1ed1 c\u00e1c b\u01b0\u1edbc n\u00e0y, \u0111\u1ed9 s\u00e2u khoan, l\u00e0m s\u1ea1ch l\u1ed7 v\u00e0 th\u1eddi gian \u0111\u00f3ng r\u1eafn \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t neo. B\u1ee5i qu\u00e1 nhi\u1ec1u trong l\u1ed7, l\u01b0\u1ee3ng keo neo kh\u00f4ng \u0111\u1ee7 ho\u1eb7c t\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng l\u00ean neo tr\u01b0\u1edbc khi \u0111\u00f3ng r\u1eafn ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t neo.<\/p>\n\n\n\n

        Kh\u00f4ng n\u00ean khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng:<\/strong> N\u1ebfu kh\u00f4ng th\u1ec3 x\u00e1c nh\u1eadn \u0111\u1ed9 d\u00e0y, c\u01b0\u1eddng \u0111\u1ed9, c\u1ed1t th\u00e9p ho\u1eb7c t\u00ecnh tr\u1ea1ng t\u1ed5ng th\u1ec3 c\u1ee7a b\u00ea t\u00f4ng hi\u1ec7n c\u00f3, ho\u1eb7c n\u1ebfu b\u00ea t\u00f4ng c\u00f3 v\u1ebft n\u1ee9t \u0111\u00e1ng k\u1ec3, c\u00e1c v\u00f9ng r\u1ed7ng ho\u1eb7c h\u01b0 h\u1ecfng c\u1ea5u tr\u00fac, th\u00ec kh\u00f4ng n\u00ean l\u1ef1a ch\u1ecdn neo h\u00f3a h\u1ecdc ch\u1ec9 d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng n\u00e2ng c\u1ee7a c\u1ea7n c\u1ea9u.<\/p>\n\n\n\n

        M\u00f3ng l\u1ed3ng neo ch\u00ecm: Th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng l\u00e2u d\u00e0i v\u00e0 t\u1ea3i tr\u1ecdng n\u1eb7ng.<\/h2>\n\n\n\n
        \"\"<\/figure>\n\n\n\n

        Khung neo ch\u00ecm l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p n\u1ec1n m\u00f3ng ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u1ea7n c\u1ea9u c\u1ea7n tr\u1ee5c \u0111\u1ed9c l\u1eadp. N\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, t\u1eeb c\u1ea7n c\u1ea9u c\u00f3 t\u1ea3i tr\u1ecdng nh\u1ecf v\u00e0 trung b\u00ecnh \u0111\u1ebfn c\u1ea7n c\u1ea9u c\u00f3 t\u1ea3i tr\u1ecdng t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, v\u1edbi ph\u1ea1m vi t\u1ea3i tr\u1ecdng tham kh\u1ea3o \u0111i\u1ec3n h\u00ecnh kho\u1ea3ng 0,5\u20135 t\u1ea5n.<\/p>\n\n\n\n

        \u0110\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u d\u00e0i, kh\u1ea3 n\u0103ng n\u00e2ng t\u1ea3i cao, c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1 th\u01b0\u1eddng xuy\u00ean ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 m\u00f4men l\u1eadt l\u1edbn, ph\u01b0\u01a1ng ph\u00e1p m\u00f3ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean.<\/p>\n\n\n\n

        Vi\u1ec7c l\u1eafp \u0111\u1eb7t ng\u1ea7m \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e0o m\u1ed9t h\u1ed1 m\u00f3ng. C\u1ed1t th\u00e9p, bu l\u00f4ng neo v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ecbnh v\u1ecb \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean trong m\u00f3ng tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n\n\n\n

        Sau khi b\u00ea t\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u01b0\u1eddng \u0111\u1ed9 l\u1eafp \u0111\u1eb7t theo quy \u0111\u1ecbnh, \u0111\u1ebf c\u1ed9t c\u1ea7n c\u1ea9u \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t l\u00ean c\u00e1c bu l\u00f4ng neo \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u00f4n s\u1eb5n.<\/p>\n\n\n\n

        Khi n\u00e0o th\u00ec n\u00ean s\u1eed d\u1ee5ng l\u1ed3ng neo \u00e2m s\u00e0n?<\/h3>\n\n\n\n

        H\u1ec7 th\u1ed1ng khung neo \u00e2m s\u00e0n \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c x\u01b0\u1edfng m\u1edbi ho\u1eb7c c\u00e1c d\u1ef1 \u00e1n m\u00e0 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng v\u1eabn \u0111ang trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n\n\n\n

        N\u1ebfu v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u1ea7n c\u1ea9u t\u1ef1 h\u00e0nh v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong giai \u0111o\u1ea1n x\u00e2y d\u1ef1ng nh\u00e0 x\u01b0\u1edfng, th\u00ec m\u00f3ng v\u00e0 khung neo c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u vi\u1ec7c ph\u1ea3i s\u1eeda \u0111\u1ed5i m\u1eb7t b\u1eb1ng nh\u00e0 x\u01b0\u1edfng sau khi ho\u00e0n thi\u1ec7n.<\/p>\n\n\n\n

        Nh\u00ecn chung, c\u1ea7n ph\u1ea3i xem x\u00e9t k\u1ef9 h\u01a1n v\u1ec1 n\u1ec1n m\u00f3ng nh\u00fang trong \u0111\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n\n\n\n

          \n
        • Tr\u1ea1m l\u00e0m vi\u1ec7c c\u1ed1 \u0111\u1ecbnh<\/li>\n\n\n\n
        • C\u1ea7n c\u1ea9u c\u1ea7n tr\u1ee5c c\u00f3 t\u1ea3i tr\u1ecdng l\u1edbn h\u01a1n<\/li>\n\n\n\n
        • C\u1ea7n c\u1ea9u d\u00e0i h\u01a1n<\/li>\n\n\n\n
        • C\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1 t\u1ea7n s\u1ed1 cao<\/li>\n\n\n\n
        • C\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn t\u1ea3i tr\u1ecdng \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3<\/li>\n\n\n\n
        • C\u00e1c d\u1ef1 \u00e1n \u0111\u00f2i h\u1ecfi n\u1ec1n m\u00f3ng v\u1eefng ch\u1eafc h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1eadt \u0111\u1ed5 t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n\n\n\n

          So v\u1edbi neo h\u00f3a h\u1ecdc v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i t\u1ea5m \u0111\u1ebf l\u1edbn, l\u1ed3ng neo nh\u00fang truy\u1ec1n t\u1ea3i t\u1ea3i tr\u1ecdng v\u00e0 m\u00f4men l\u1eadt do c\u1ed9t c\u1ea7n c\u1ea9u t\u1ea1o ra xu\u1ed1ng m\u00f3ng b\u00ea t\u00f4ng l\u1edbn h\u01a1n, t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng neo t\u00edch h\u1ee3p h\u01a1n.<\/p>\n\n\n\n

          Quy tr\u00ecnh l\u1eafp \u0111\u1eb7t l\u1ed3ng neo nh\u00fang c\u01a1 b\u1ea3n<\/h3>\n\n\n\n
            \n
          • 1. \u0110\u00e0o m\u00f3ng theo k\u00edch th\u01b0\u1edbc \u0111\u00e3 quy \u0111\u1ecbnh.<\/li>\n\n\n\n
          • 2. Ch\u1ebf t\u1ea1o khung neo v\u00e0 \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c c\u00e1c bu l\u00f4ng neo.<\/li>\n\n\n\n
          • 3. C\u1ed1 \u0111\u1ecbnh khung neo \u0111\u1ec3 tr\u00e1nh b\u1ecb d\u1ecbch chuy\u1ec3n trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng.<\/li>\n\n\n\n
          • 4. \u0110\u1ed5 b\u00ea t\u00f4ng v\u00e0 rung \u0111\u1ec1u.<\/li>\n\n\n\n
          • 5. B\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng theo c\u00e1c y\u00eau c\u1ea7u \u0111\u00e3 quy \u0111\u1ecbnh.<\/li>\n\n\n\n
          • 6. L\u1eafp \u0111\u1eb7t c\u1ed9t c\u1ea9u sau khi m\u00f3ng \u0111\u1ea1t \u0111\u1ee7 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu l\u1ef1c c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n
          • 7. \u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng c\u1ee7a c\u1ed9t v\u00e0 si\u1ebft ch\u1eb7t c\u00e1c \u0111ai \u1ed1c neo.<\/li>\n<\/ul>\n\n\n\n

            Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng, c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn v\u1ecb tr\u00ed, kho\u1ea3ng c\u00e1ch, \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng v\u00e0 chi\u1ec1u d\u00e0i l\u1ed9 ra c\u1ee7a c\u00e1c bu l\u00f4ng neo. N\u1ebfu l\u1ed3ng neo kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh \u0111\u00fang c\u00e1ch, vi\u1ec7c \u0111\u1ed5 b\u00ea t\u00f4ng v\u00e0 rung \u0111\u1ed9ng c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c bu l\u00f4ng neo b\u1ecb d\u1ecbch chuy\u1ec3n, g\u00e2y kh\u00f3 kh\u0103n ho\u1eb7c kh\u00f4ng th\u1ec3 c\u0103n ch\u1ec9nh t\u1ea5m \u0111\u1ebf c\u1ea7n c\u1ea9u trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

            H\u1ea1n ch\u1ebf c\u1ea7n xem x\u00e9t:<\/strong> M\u1eb7c d\u00f9 khung neo ch\u00ecm cung c\u1ea5p \u0111\u1ed9 v\u1eefng ch\u1eafc tuy\u1ec7t v\u1eddi cho n\u1ec1n m\u00f3ng, nh\u01b0ng n\u00f3 \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e0o \u0111\u1ea5t, gia c\u1ed1, \u0111\u1ed5 b\u00ea t\u00f4ng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng. Do \u0111\u00f3, c\u00f4ng t\u00e1c x\u00e2y d\u1ef1ng v\u00e0 th\u1eddi gian l\u1eafp \u0111\u1eb7t th\u01b0\u1eddng d\u00e0i h\u01a1n so v\u1edbi hai ph\u01b0\u01a1ng ph\u00e1p c\u00f2n l\u1ea1i.<\/p>\n\n\n\n

            C\u00e1ch l\u1ef1a ch\u1ecdn gi\u1eefa ba ph\u01b0\u01a1ng ph\u00e1p m\u00f3ng cho c\u1ea7n c\u1ea9u tr\u1ee5c \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n\n\n\n

            C\u00e1c ph\u1ea1m vi s\u1ee9c ch\u1ecbu t\u1ea3i \u0111\u01b0\u1ee3c n\u00eau d\u01b0\u1edbi \u0111\u00e2y ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o s\u01a1 b\u1ed9 v\u00e0 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf m\u00f3ng.<\/p>\n\n\n\n

            Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t<\/strong><\/td>Dung l\u01b0\u1ee3ng tham chi\u1ebfu<\/strong><\/td>\u0110i\u1ec1u ki\u1ec7n \u0111\u1ecba \u0111i\u1ec3m ph\u00f9 h\u1ee3p h\u01a1n<\/strong><\/td>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/strong><\/td><\/tr>
            Bu l\u00f4ng neo h\u00f3a ch\u1ea5t<\/td>0,25\u20131 t\u1ea5n<\/td>S\u00e0n b\u00ea t\u00f4ng hi\u1ec7n c\u00f3, n\u00e2ng c\u1ea5p x\u01b0\u1edfng, c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00f3 \u0111\u00e0o b\u1edbi.<\/td>L\u1eafp \u0111\u1eb7t nhanh ch\u00f3ng v\u00e0 \u00edt c\u1ea7n ch\u1ec9nh s\u1eeda, nh\u01b0ng ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o \u0111i\u1ec1u ki\u1ec7n b\u00ea t\u00f4ng hi\u1ec7n c\u00f3.<\/td><\/tr>
            T\u1ea5m \u0111\u1ebf l\u1edbn<\/td>1\u20133 t\u1ea5n<\/td>S\u00e0n b\u00ea t\u00f4ng m\u1edbi, kh\u00f4ng gian \u0111\u00e0o b\u1edbi h\u1ea1n ch\u1ebf, c\u00f3 th\u1ec3 \u0111\u1eb7t s\u1eb5n bu l\u00f4ng neo.<\/td>Di\u1ec7n t\u00edch ph\u00e2n b\u1ed1 t\u1ea3i tr\u1ecdng l\u1edbn h\u01a1n v\u00e0 gi\u1ea3m nhu c\u1ea7u \u0111\u00e0o m\u00f3ng s\u00e2u.<\/td><\/tr>
            L\u1ed3ng neo nh\u00fang<\/td>0,5\u20135 t\u1ea5n<\/td>X\u01b0\u1edfng m\u1edbi, l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh, n\u00e2ng h\u1ea1 v\u1eadt n\u1eb7ng ho\u1eb7c th\u01b0\u1eddng xuy\u00ean.<\/td>\u0110\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1eadt t\u1ed1t h\u01a1n, nh\u01b0ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng h\u01a1n.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            Quan tr\u1ecdng:<\/strong> Ngay c\u1ea3 khi hai c\u1ea7n c\u1ea9u tr\u1ee5c \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp c\u00f3 c\u00f9ng t\u1ea3i tr\u1ecdng n\u00e2ng \u0111\u1ecbnh m\u1ee9c, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 chi\u1ec1u d\u00e0i c\u1ea7n c\u1ea9u, chi\u1ec1u cao n\u00e2ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh v\u1eabn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ea3i tr\u1ecdng m\u00f3ng kh\u00e1c nhau. Do \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p l\u1ef1a ch\u1ecdn m\u00f3ng cu\u1ed1i c\u00f9ng kh\u00f4ng bao gi\u1edd n\u00ean ch\u1ec9 d\u1ef1a tr\u00ean ph\u1ea1m vi t\u1ea3i tr\u1ecdng \u0111\u00e3 n\u00eau \u1edf tr\u00ean.<\/p>\n\n\n\n

            H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn s\u01a1 b\u1ed9 \u0111\u01a1n gi\u1ea3n<\/h3>\n\n\n\n

            S\u00e0n b\u00ea t\u00f4ng hi\u1ec7n c\u00f3 v\u00e0 c\u00f4ng t\u00e1c \u0111\u00e0o b\u1edbi g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n.<\/strong>
            \u2192 Tr\u01b0\u1edbc ti\u00ean h\u00e3y ki\u1ec3m tra t\u00ecnh tr\u1ea1ng b\u00ea t\u00f4ng hi\u1ec7n t\u1ea1i. \u0110\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u t\u1ea3i nh\u1eb9, c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 bu l\u00f4ng neo h\u00f3a ch\u1ea5t.<\/p>\n\n\n\n

            S\u00e0n b\u00ea t\u00f4ng m\u1edbi: c\u00f3 th\u1ec3 b\u1ed1 tr\u00ed tr\u01b0\u1edbc c\u00e1c bu l\u00f4ng neo, nh\u01b0ng vi\u1ec7c \u0111\u00e0o s\u00e2u b\u1ecb h\u1ea1n ch\u1ebf.<\/strong>
            \u2192 C\u00f3 th\u1ec3 xem x\u00e9t vi\u1ec7c l\u1eafp \u0111\u1eb7t m\u1ed9t t\u1ea5m \u0111\u1ebf l\u1edbn.<\/p>\n\n\n\n

            X\u01b0\u1edfng m\u1edbi, ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, kh\u1ea3 n\u0103ng n\u00e2ng t\u1ea3i cao h\u01a1n, c\u1ea7n c\u1ea9u d\u00e0i ho\u1eb7c n\u00e2ng h\u1ea1 th\u01b0\u1eddng xuy\u00ean.<\/strong>
            \u2192 M\u00f3ng l\u1ed3ng neo ch\u00ecm th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n.<\/p>\n\n\n\n

            Nh\u1eefng h\u01b0\u1edbng d\u1eabn n\u00e0y ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch l\u1ef1a ch\u1ecdn s\u01a1 b\u1ed9. Thi\u1ebft k\u1ebf m\u00f3ng cu\u1ed1i c\u00f9ng lu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn d\u1ef1a tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a c\u1ea7n c\u1ea9u v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n\n\n\n

            T\u1ea1i sao kh\u00f4ng n\u00ean ch\u1ec9 l\u1ef1a ch\u1ecdn n\u1ec1n m\u00f3ng d\u1ef1a tr\u00ean s\u1ee9c n\u00e2ng c\u1ee7a c\u1ea7n c\u1ea9u?<\/h2>\n\n\n\n

            \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng kh\u00eda c\u1ea1nh d\u1ec5 b\u1ecb b\u1ecf qua nh\u1ea5t trong thi\u1ebft k\u1ebf m\u00f3ng c\u1ea7n c\u1ea9u tr\u1ee5c \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp.<\/p>\n\n\n\n

            V\u00ed d\u1ee5, h\u00e3y xem x\u00e9t hai c\u1ea7n c\u1ea9u tr\u1ee5c c\u00f3 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c 1 t\u1ea5n. M\u1ed9t chi\u1ebfc c\u00f3 c\u1ea7n tr\u1ee5c d\u00e0i 2 m\u00e9t, trong khi chi\u1ebfc kia c\u00f3 c\u1ea7n tr\u1ee5c d\u00e0i 6 m\u00e9t.<\/p>\n\n\n\n

            Khi t\u1ea3i tr\u1ecdng \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ea7u ngo\u00e0i c\u1ee7a c\u1ea7n c\u1ea9u, hi\u1ec7u \u1ee9ng l\u1eadt t\u00e1c \u0111\u1ed9ng l\u00ean m\u00f3ng c\u1ed9t c\u00f3 th\u1ec3 kh\u00e1c nhau \u0111\u00e1ng k\u1ec3 gi\u1eefa hai c\u1ea7n c\u1ea9u.<\/p>\n\n\n\n

            Do \u0111\u00f3, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p x\u00e2y d\u1ef1ng n\u1ec1n m\u00f3ng c\u00f3 ph\u00f9 h\u1ee3p hay kh\u00f4ng c\u1ea7n ph\u1ea3i xem x\u00e9t \u00edt nh\u1ea5t c\u00e1c y\u1ebfu t\u1ed1 sau:<\/p>\n\n\n\n

              \n
            • Kh\u1ea3 n\u0103ng n\u00e2ng \u0111\u1ecbnh m\u1ee9c<\/li>\n\n\n\n
            • Chi\u1ec1u d\u00e0i c\u1ea7n c\u1ea9u<\/li>\n\n\n\n
            • N\u00e2ng t\u1ea1<\/li>\n\n\n\n
            • Tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n c\u1ee7a c\u1ea7n c\u1ea9u<\/li>\n\n\n\n
            • Lo\u1ea1i nhi\u1ec7m v\u1ee5 v\u00e0 t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng<\/li>\n\n\n\n
            • T\u1ea3i tr\u1ecdng \u0111\u1ed9ng<\/li>\n\n\n\n
            • \u0110i\u1ec1u ki\u1ec7n n\u1ec1n m\u00f3ng v\u00e0 b\u00ea t\u00f4ng<\/li>\n<\/ul>\n\n\n\n

              \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea7n c\u1ea9u tay th\u01b0\u1eddng kh\u00f4ng ch\u1ec9 h\u1ecfi "B\u1ea1n c\u1ea7n t\u1ea3i tr\u1ecdng n\u00e2ng bao nhi\u00eau?" m\u00e0 c\u00f2n h\u1ecfi v\u1ec1 chi\u1ec1u d\u00e0i c\u1ea7n c\u1ea9u v\u00e0 \u0111i\u1ec1u ki\u1ec7n n\u1ec1n m\u00f3ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn gi\u1ea3i ph\u00e1p l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

              C\u1ea7n nh\u1eefng th\u00f4ng tin g\u00ec tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t c\u1ea7n c\u1ea9u tr\u1ee5c \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp?<\/h2>\n\n\n\n

              N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn li\u1ec7u d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh n\u00ean s\u1eed d\u1ee5ng neo h\u00f3a h\u1ecdc, t\u1ea5m \u0111\u1ebf l\u1edbn hay l\u1ed3ng neo nh\u00fang, th\u00ec kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng n\u00e2ng c\u1ee7a c\u1ea7n c\u1ea9u \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n

              Tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p n\u1ec1n m\u00f3ng, h\u00e3y chu\u1ea9n b\u1ecb nh\u1eefng th\u00f4ng tin sau:<\/p>\n\n\n\n

                \n
              • 1. Kh\u1ea3 n\u0103ng n\u00e2ng \u0111\u1ecbnh m\u1ee9c<\/strong>
                V\u00ed d\u1ee5: 500 kg, 1 t\u1ea5n, 2 t\u1ea5n ho\u1eb7c 5 t\u1ea5n.<\/li>\n\n\n\n
              • 2. Chi\u1ec1u d\u00e0i c\u1ea7n c\u1ea9u \/ b\u00e1n k\u00ednh l\u00e0m vi\u1ec7c<\/strong>
                Kho\u1ea3ng c\u00e1ch t\u1eeb t\u00e2m c\u1ed9t c\u1ea7n c\u1ea9u \u0111\u1ebfn m\u00e9p ngo\u00e0i c\u00f9ng c\u1ee7a khu v\u1ef1c l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3.<\/li>\n\n\n\n
              • 3. Chi\u1ec1u cao n\u00e2ng c\u1ea7n thi\u1ebft<\/strong>
                Chi\u1ec1u cao n\u00e2ng th\u1eb3ng \u0111\u1ee9ng hi\u1ec7u qu\u1ea3 c\u1ea7n thi\u1ebft t\u1eeb m\u1eb7t s\u00e0n \u0111\u1ebfn m\u00f3c n\u00e2ng.<\/li>\n\n\n\n
              • 4. \u0110i\u1ec1u ki\u1ec7n n\u1ec1n m\u00f3ng hi\u1ec7n t\u1ea1i<\/strong>
                \u0110i\u1ec1u n\u00e0y bao g\u1ed3m \u0111\u1ed9 d\u00e0y, c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 c\u1ed1t th\u00e9p c\u1ee7a b\u00ea t\u00f4ng. \u0110\u1ed1i v\u1edbi m\u1ed9t x\u01b0\u1edfng m\u1edbi, h\u00e3y cung c\u1ea5p \u0111i\u1ec1u ki\u1ec7n n\u1ec1n m\u00f3ng d\u1ef1 ki\u1ebfn n\u1ebfu c\u00f3.<\/li>\n\n\n\n
              • 5. \u1ea2nh ho\u1eb7c b\u1ea3n v\u1ebd khu v\u1ef1c l\u1eafp \u0111\u1eb7t<\/strong>
                \u1ea2nh ch\u1ee5p hi\u1ec7n tr\u01b0\u1eddng, s\u01a1 \u0111\u1ed3 b\u1ed1 tr\u00ed x\u01b0\u1edfng v\u00e0 b\u1ea3n v\u1ebd m\u00f3ng c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh kh\u00f4ng gian x\u00e2y d\u1ef1ng hi\u1ec7n c\u00f3 v\u00e0 nh\u1eadn di\u1ec7n c\u00e1c c\u00f4ng tr\u00ecnh xung quanh c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/li>\n<\/ul>\n\n\n\n

                D\u1ef1a tr\u00ean th\u00f4ng tin n\u00e0y, t\u1ea3i tr\u1ecdng v\u00e0 m\u00f4men l\u1eadt t\u00e1c \u0111\u1ed9ng l\u00ean m\u00f3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 th\u00eam, cho ph\u00e9p l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p neo v\u00e0 m\u00f3ng ph\u00f9 h\u1ee3p h\u01a1n.<\/p>\n\n\n\n

                \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng n\u00e2ng h\u1ea1 t\u1ea3i tr\u1ecdng l\u1edbn, c\u1ea7n c\u1ea9u d\u00e0i, t\u1ea7n su\u1ea5t cao ho\u1eb7c c\u00e1c d\u1ef1 \u00e1n c\u00f3 \u0111i\u1ec1u ki\u1ec7n n\u1ec1n m\u00f3ng ph\u1ee9c t\u1ea1p, n\u1ec1n m\u00f3ng c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m \u0111\u1ecbnh k\u1ebft c\u1ea5u c\u1ee5 th\u1ec3 theo c\u00e1c th\u00f4ng s\u1ed1 th\u1ef1c t\u1ebf c\u1ee7a c\u1ea7n c\u1ea9u ch\u1ee9 kh\u00f4ng ph\u1ea3i s\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc n\u1ec1n m\u00f3ng chung chung.<\/p>\n\n\n\n

                Ch\u1ec9 khi m\u00f3ng b\u00ea t\u00f4ng, h\u1ec7 th\u1ed1ng neo, \u0111\u1ebf c\u1ed9t v\u00e0 k\u1ebft c\u1ea5u c\u1ea7n c\u1ea9u t\u1ef1 \u0111\u1ee9ng t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch v\u00e0 k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn th\u00ec c\u1ea7n c\u1ea9u m\u1edbi c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng an to\u00e0n, \u0111\u00e1ng tin c\u1eady v\u00e0 \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i.<\/p>","protected":false},"excerpt":{"rendered":"Whether a freestanding jib crane is installed securely affects not only its normal operation but also lifting safety and long-term service life. During operation, a load positioned near the end of the jib arm creates a significant overturning moment on the crane column and foundation. Even when two jib cranes have the same rated lifting […]","protected":false},"featured_media":3614,"parent":0,"menu_order":0,"template":"","posts_category":[46],"posts_tag":[129,130],"class_list":["post-3613","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blogs","posts_tag-freestanding-jib-crane","posts_tag-freestanding-jib-crane-installation"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zkhoist.com\/vi\/wp-json\/wp\/v2\/xmxposts\/3613"}],"collection":[{"href":"https:\/\/www.zkhoist.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.zkhoist.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":4,"href":"https:\/\/www.zkhoist.com\/vi\/wp-json\/wp\/v2\/xmxposts\/3613\/revisions"}],"predecessor-version":[{"id":3621,"href":"https:\/\/www.zkhoist.com\/vi\/wp-json\/wp\/v2\/xmxposts\/3613\/revisions\/3621"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zkhoist.com\/vi\/wp-json\/wp\/v2\/media\/3614"}],"wp:attachment":[{"href":"https:\/\/www.zkhoist.com\/vi\/wp-json\/wp\/v2\/media?parent=3613"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.zkhoist.com\/vi\/wp-json\/wp\/v2\/posts_category?post=3613"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.zkhoist.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=3613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}