{"id":7272,"date":"2023-04-19T07:47:21","date_gmt":"2023-04-19T07:47:21","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&p=7272"},"modified":"2024-09-09T06:49:07","modified_gmt":"2024-09-09T06:49:07","slug":"how-to-design-a-single-girder-overhead-crane","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/vi\/posts\/how-to-design-a-single-girder-overhead-crane\/","title":{"rendered":"C\u00e1ch thi\u1ebft k\u1ebf c\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n"},"content":{"rendered":"

N\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc vi\u1ec7c x\u00e2y d\u1ef1ng ho\u1eb7c mua m\u1ed9t c\u1ea7n c\u1ea9u tr\u00ean kh\u00f4ng, c\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t. M\u1ed9t trong nh\u1eefng \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 thi\u1ebft k\u1ebf c\u1ee7a c\u1ea7n c\u1ea9u. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd t\u1eadp trung c\u1ee5 th\u1ec3 v\u00e0o c\u00e1ch thi\u1ebft k\u1ebf c\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n. \u0110\u1ebfn cu\u1ed1i b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nh\u1eefng g\u00ec li\u00ean quan \u0111\u1ebfn vi\u1ec7c thi\u1ebft k\u1ebf m\u1ed9t c\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 lo\u1ea1i c\u1ea7u tr\u1ee5c n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>\r\n

C\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n l\u00e0 g\u00ec?<\/h2>\r\n

Tr\u01b0\u1edbc khi ch\u00fang ta \u0111i s\u00e2u v\u00e0o thi\u1ebft k\u1ebf c\u1ea7n tr\u1ee5c d\u1ea7m \u0111\u01a1n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u ch\u00ednh x\u00e1c n\u00f3 l\u00e0 g\u00ec. C\u1ea7n c\u1ea9u EOT l\u00e0 m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb x\u1eed l\u00fd v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng d\u1ea7m ngang, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 d\u1ea7m, \u0111\u1ec3 di chuy\u1ec3n v\u1eadt n\u1eb7ng. D\u1ea7m \u0111\u01b0\u1ee3c \u0111\u1ee1 b\u1edfi c\u00e1c c\u1ed9t th\u1eb3ng \u0111\u1ee9ng v\u00e0 c\u1ea7n tr\u1ee5c di chuy\u1ec3n d\u1ecdc theo k\u1ebft c\u1ea5u gi\u00e0n n\u00e0y \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb t\u1ea3i ch\u00ednh x\u00e1c \u1edf n\u01a1i c\u1ea7n \u0111\u1ebfn.<\/p>\r\n

C\u1ea7n tr\u1ee5c d\u1ea7m \u0111\u01a1n ch\u1ec9 c\u00f3 m\u1ed9t d\u1ea7m k\u00e9o d\u00e0i theo chi\u1ec1u r\u1ed9ng c\u1ee7a c\u1ea7n tr\u1ee5c. Thi\u1ebft k\u1ebf n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho t\u1ea3i nh\u1eb9 h\u01a1n v\u00e0 nh\u1ecbp ng\u1eafn h\u01a1n so v\u1edbi c\u1ea7n tr\u1ee5c d\u1ea7m \u0111\u00f4i.<\/p>\r\n

\"c\u1ea7n<\/p>\r\n

C\u1ea5u t\u1ea1o c\u1ee7a c\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n<\/h2>\r\n

C\u1ea7n c\u1ea9u d\u1ea7m \u0111\u01a1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y, nh\u00e0 kho v\u00e0 c\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p kh\u00e1c \u0111\u1ec3 n\u00e2ng v\u00e0 di chuy\u1ec3n c\u00e1c v\u1eadt n\u1eb7ng. C\u1ea7n c\u1ea9u EOT bao g\u1ed3m m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn ch\u00ednh, bao g\u1ed3m c\u1ea7u, t\u1eddi, xe \u0111\u1ea9y v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/p>\r\n

C\u1ea7u, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 gi\u00e0n, l\u00e0 c\u1ea5u tr\u00fac h\u1ed7 tr\u1ee3 ch\u00ednh cho c\u1ea7n tr\u1ee5c. N\u00f3 bao g\u1ed3m m\u1ed9t d\u1ea7m \u0111\u01a1n tr\u1ea3i d\u00e0i theo chi\u1ec1u r\u1ed9ng c\u1ee7a kh\u00f4ng gian l\u00e0m vi\u1ec7c v\u00e0 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u1edf hai \u0111\u1ea7u b\u1edfi m\u1ed9t c\u1eb7p c\u1ed9t d\u1ecdc ho\u1eb7c d\u1ea7m \u0111\u01b0\u1eddng b\u0103ng. C\u1ea7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1eddi v\u00e0 xe \u0111\u1ea9y khi ch\u00fang di chuy\u1ec3n d\u1ecdc theo c\u1ea7u.<\/p>\r\n

\u0110\u01b0\u1ee3c g\u1eafn tr\u00ean c\u1ea7u l\u00e0 t\u1eddi n\u00e2ng, \u0111\u00e2y l\u00e0 thi\u1ebft b\u1ecb th\u1ef1c s\u1ef1 n\u00e2ng v\u00e0 h\u1ea1 t\u1ea3i. Pal\u0103ng th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t tr\u1ed1ng ho\u1eb7c x\u00edch c\u00f3 \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 k\u00e9o c\u00e1p ho\u1eb7c x\u00edch g\u1eafn v\u00e0o t\u1ea3i. Pal\u0103ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh b\u1eb1ng tay ho\u1eb7c b\u1eb1ng c\u01a1 c\u1ea5u tr\u1ee3 l\u1ef1c, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n.<\/p>\r\n

\"c\u1ea7n<\/p>\r\n

\u0110i k\u00e8m v\u1edbi t\u1eddi l\u00e0 xe \u0111\u1ea9y, cho ph\u00e9p t\u1ea3i tr\u1ecdng \u0111\u01b0\u1ee3c di chuy\u1ec3n theo chi\u1ec1u ngang d\u1ecdc theo chi\u1ec1u d\u00e0i c\u1ee7a c\u1ea7u. Xe \u0111\u1ea9y ch\u1ea1y tr\u00ean \u0111\u01b0\u1eddng ray \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean \u0111\u1ea7u c\u1ea7u v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n b\u1eb1ng m\u1ed9t \u0111\u1ed9ng c\u01a1 ri\u00eang.<\/p>\r\n

To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1ea7u tr\u1ee5c \u0111\u01b0\u1ee3c ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1eb7t g\u1ea7n c\u1ea7u. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a t\u1eddi, xe \u0111\u1ea9y v\u00e0 c\u1ea7u \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c t\u1ea3i tr\u1ecdng khi c\u1ea7n thi\u1ebft.<\/p>\r\n

C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi thi\u1ebft k\u1ebf c\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n<\/h2>\r\n

1.X\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i<\/h3>\r\n

\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1eddi, xe \u0111\u1ea9y. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn v\u1eadn th\u0103ng ho\u1eb7c tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Ngo\u00e0i tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1eddi, tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn b\u1ed5 sung nh\u01b0 d\u00e2y c\u00e1p hay x\u00edch c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn. B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 t\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1ea3i tr\u1ecdng c\u1ea7n n\u00e2ng. Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u01a1 c\u1ea5u n\u00e2ng c\u1ed9ng v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1ea3i.<\/p>\r\n

2. Ch\u1ecdn k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i ch\u00f9m tia th\u00edch h\u1ee3p<\/h3>\r\n

M\u1ed9t trong nh\u1eefng c\u00e2n nh\u1eafc quan tr\u1ecdng nh\u1ea5t khi l\u1ef1a ch\u1ecdn k\u00edch th\u01b0\u1edbc d\u1ea7m l\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a c\u1ea7n tr\u1ee5c. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ch\u1ecdn m\u1ed9t ch\u00f9m c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u1ea3i n\u1eb7ng nh\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean \u0111\u1ed3ng th\u1eddi t\u00ednh \u0111\u1ebfn b\u1ea5t k\u1ef3 s\u1ef1 gia t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i n\u00e0o trong t\u01b0\u01a1ng lai. C\u1ea7n c\u1ea9u qu\u00e1 t\u1ea3i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn tai n\u1ea1n nghi\u00eam tr\u1ecdng, v\u00ec v\u1eady \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i th\u1eadn tr\u1ecdng v\u00e0 ch\u1ecdn d\u1ea7m c\u00f3 t\u1ea3i tr\u1ecdng cao h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft hi\u1ec7n t\u1ea1i.<\/p>\r\n

M\u1ed9t y\u1ebfu t\u1ed1 kh\u00e1c c\u1ea7n xem x\u00e9t l\u00e0 nh\u1ecbp c\u1ee7a c\u1ea7n c\u1ea9u. Nh\u1ecbp \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u0111\u01b0\u1eddng ray tr\u00ean \u0111\u01b0\u1eddng b\u0103ng v\u00e0 \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ch\u1ecdn k\u00edch th\u01b0\u1edbc d\u1ea7m c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 nh\u1ecbp m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng b\u1ecb v\u00f5ng ho\u1eb7c v\u00eanh d\u01b0\u1edbi tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1ea3i tr\u1ecdng. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u1ecbp d\u00e0i h\u01a1n, c\u00f3 th\u1ec3 c\u1ea7n k\u00edch th\u01b0\u1edbc d\u1ea7m l\u1edbn h\u01a1n \u0111\u1ec3 cung c\u1ea5p \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ea7n thi\u1ebft.<\/p>\r\n

Ngo\u00e0i k\u00edch th\u01b0\u1edbc ch\u00f9m tia, lo\u1ea1i ch\u00f9m tia c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n c\u00e2n nh\u1eafc. C\u00f3 nhi\u1ec1u lo\u1ea1i d\u1ea7m kh\u00e1c nhau, m\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang. V\u00ed d\u1ee5, d\u1ea7m ch\u1eef I l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn v\u00ec n\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi, trong khi d\u1ea7m h\u1ed9p c\u00f3 th\u1ec3 cung c\u1ea5p th\u00eam \u0111\u1ed9 c\u1ee9ng xo\u1eafn. C\u00e1c l\u1ef1a ch\u1ecdn kh\u00e1c bao g\u1ed3m d\u1ea7m gi\u00e0n, d\u1ea7m c\u00f4n v\u00e0 d\u1ea7m l\u1eafp gh\u00e9p.<\/p>\r\n

\"c\u1ea7n<\/p>\r\n

3. Ch\u1ecdn Pal\u0103ng v\u00e0 Xe \u0111\u1ea9y<\/h3>\r\n

C\u00f3 hai lo\u1ea1i t\u1eddi ch\u00ednh: t\u1eddi \u0111i\u1ec7n v\u00e0 t\u1eddi tay. Pal\u0103ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng \u0111i\u1ec7n v\u00e0 c\u00f3 th\u1ec3 n\u00e2ng t\u1ea3i tr\u1ecdng n\u1eb7ng h\u01a1n so v\u1edbi t\u1eddi tay. Ch\u00fang c\u0169ng \u0111\u1eaft h\u01a1n v\u00ec t\u1eddi \u0111i\u1ec7n y\u00eau c\u1ea7u c\u00e1c b\u1ed9 ph\u1eadn b\u1ed5 sung \u0111\u1ec3 cung c\u1ea5p \u0111i\u1ec7n. Pal\u0103ng th\u1ee7 c\u00f4ng \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh v\u1eadt l\u00fd v\u00e0 ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 n\u00e2ng c\u00e1c t\u1ea3i tr\u1ecdng nh\u1eb9 h\u01a1n.<\/p>\r\n

Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n c\u1ea7n quan t\u00e2m khi l\u1ef1a ch\u1ecdn v\u1eadn th\u0103ng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ch\u1ecdn v\u1eadn th\u0103ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i tr\u1ecdng c\u1ee7a t\u1ea3i. N\u1ebfu b\u1ea1n ch\u1ecdn v\u1eadn th\u0103ng c\u00f3 t\u1ea3i tr\u1ecdng th\u1ea5p h\u01a1n t\u1ea3i tr\u1ecdng, b\u1ea1n c\u00f3 nguy c\u01a1 l\u00e0m h\u1ecfng v\u1eadn th\u0103ng v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu ch\u1ecdn v\u1eadn th\u0103ng c\u00f3 t\u1ea3i tr\u1ecdng l\u1edbn h\u01a1n t\u1ea3i tr\u1ecdng s\u1ebd \u00edt t\u1ed1n k\u00e9m chi ph\u00ed h\u01a1n.<\/p>\r\n

Xe \u0111\u1ea9y c\u0169ng l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng v\u1eadn th\u0103ng. C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i xe \u0111\u1ea9y c\u00f3 s\u1eb5n, bao g\u1ed3m c\u00e1c t\u00f9y ch\u1ecdn b\u1eb1ng tay, h\u1ed9p s\u1ed1 v\u00e0 \u0111i\u1ec7n. Xe \u0111\u1ea9y tay l\u00e0 lo\u1ea1i xe \u0111\u1ea9y c\u01a1 b\u1ea3n nh\u1ea5t v\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111\u1ea9y ho\u1eb7c k\u00e9o t\u1ea3i d\u1ecdc theo \u0111\u01b0\u1eddng ray. Xe \u0111\u1ea9y c\u00f3 h\u1ed9p s\u1ed1 c\u00f3 c\u01a1 c\u1ea5u b\u00e1nh r\u0103ng \u0111\u1ec3 di chuy\u1ec3n d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 xe \u0111\u1ea9y c\u00f3 \u0111\u1ed9ng c\u01a1 ch\u1ea1y b\u1eb1ng \u0111i\u1ec7n v\u00e0 c\u00f3 th\u1ec3 di chuy\u1ec3n t\u1ea3i nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\r\n

4. L\u1ef1a ch\u1ecdn B\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n ph\u00f9 h\u1ee3p<\/h3>\r\n

C\u00f3 hai lo\u1ea1i h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ch\u00ednh: m\u1eb7t d\u00e2y chuy\u1ec1n v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa b\u1eb1ng s\u00f3ng v\u00f4 tuy\u1ebfn. H\u1ec7 th\u1ed1ng m\u1eb7t d\u00e2y chuy\u1ec1n s\u1eed d\u1ee5ng m\u1eb7t d\u00e2y chuy\u1ec1n c\u1ea7m tay \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u1ea7n tr\u1ee5c th\u00f4ng qua c\u00e1p, trong khi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa b\u1eb1ng s\u00f3ng v\u00f4 tuy\u1ebfn s\u1eed d\u1ee5ng b\u1ed9 ph\u00e1t kh\u00f4ng d\u00e2y \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n c\u1ea7n tr\u1ee5c.<\/p>\r\n

Khi ch\u1ecdn h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u1ea7n tr\u1ee5c s\u1ebd ho\u1ea1t \u0111\u1ed9ng. V\u00ed d\u1ee5: n\u1ebfu c\u1ea7n c\u1ea9u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa b\u1eb1ng s\u00f3ng v\u00f4 tuy\u1ebfn c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n v\u00ec kh\u00f4ng c\u00f3 lo\u1ea1i c\u00e1p n\u00e0o c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng b\u1ecb n\u00f3ng ch\u1ea3y ho\u1eb7c h\u01b0 h\u1ecfng do nhi\u1ec7t. M\u1eb7t kh\u00e1c, n\u1ebfu c\u1ea7n c\u1ea9u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng b\u1ee5i b\u1eb7m, h\u1ec7 th\u1ed1ng treo c\u00f3 th\u1ec3 t\u1ed1t h\u01a1n v\u00ec n\u00f3 \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi b\u1ee5i v\u00e0 m\u1ea3nh v\u1ee5n.<\/p>\r\n

An to\u00e0n c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ea7u tr\u1ee5c EOT. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i c\u00f3 c\u00e1c t\u00ednh n\u0103ng an to\u00e0n nh\u01b0 b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i, n\u00fat d\u1eebng kh\u1ea9n c\u1ea5p v\u00e0 c\u1ea3m bi\u1ebfn ch\u1ed1ng va ch\u1ea1m \u0111\u1ec3 ng\u0103n ng\u1eeba tai n\u1ea1n v\u00e0 th\u01b0\u01a1ng t\u00edch.<\/p>\r\n

5. X\u00e1c \u0111\u1ecbnh c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1<\/h3>\r\n

\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 c\u1ea7u tr\u1ee5c EOT, ch\u00fang ta c\u1ea7n th\u00eam th\u00f4ng tin nh\u01b0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1ea3i tr\u1ecdng c\u1ea7n n\u00e2ng, kho\u1ea3ng c\u00e1ch c\u1ea7n c\u1ea9u c\u1ea7n di chuy\u1ec3n v\u00e0 b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u ho\u1eb7c h\u1ea1n ch\u1ebf c\u1ee5 th\u1ec3 n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t.<\/p>\r\n

C\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ednh d\u1ef1a tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1ea3i, kho\u1ea3ng c\u00e1ch c\u1ea7n c\u1ea9u c\u1ea7n di chuy\u1ec3n v\u00e0 t\u1ed1c \u0111\u1ed9 mong mu\u1ed1n c\u1ee7a c\u1ea7n tr\u1ee5c.<\/p>\r\n

\u0110\u1ec3 t\u00ednh c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 c\u1ea7n thi\u1ebft, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c sau:<\/p>\r\n

C\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 = (Tr\u1ecdng l\u01b0\u1ee3ng t\u1ea3i x Kho\u1ea3ng c\u00e1ch)\/(Th\u1eddi gian x Hi\u1ec7u su\u1ea5t)<\/p>\r\n

\u1ede \u0111\u00e2u:<\/p>\r\n

Tr\u1ecdng l\u01b0\u1ee3ng t\u1ea3i: Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1ea3i c\u1ea7n n\u00e2ng<\/p>\r\n

Kho\u1ea3ng c\u00e1ch: Kho\u1ea3ng c\u00e1ch c\u1ea7n c\u1ea9u c\u1ea7n di chuy\u1ec3n<\/p>\r\n

Th\u1eddi gian: Th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u1ea7n c\u1ea9u ho\u00e0n th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng<\/p>\r\n

Hi\u1ec7u qu\u1ea3: Hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng, c\u00f3 t\u00ednh \u0111\u1ebfn t\u1ed5n th\u1ea5t do ma s\u00e1t v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c<\/p>\r\n

Sau khi t\u00ednh to\u00e1n c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 c\u1ea7n thi\u1ebft, k\u00edch th\u01b0\u1edbc \u0111\u1ed9ng c\u01a1 ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ecdn d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 n\u00e0o c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\r\n

6.L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 l\u1edbp ph\u1ee7 ph\u00f9 h\u1ee3p<\/h3>\r\n

M\u1ed9t \u0111i\u1ec3m quan tr\u1ecdng c\u1ea7n c\u00e2n nh\u1eafc khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u cho c\u1ea7n c\u1ea9u EOT l\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1ea3i tr\u1ecdng m\u00e0 n\u00f3 s\u1ebd x\u1eed l\u00fd. C\u1ea7n c\u1ea9u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e2ng v\u1eadt n\u1eb7ng s\u1ebd y\u00eau c\u1ea7u v\u1eadt li\u1ec7u ch\u1eafc ch\u1eafn h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e9p ho\u1eb7c nh\u00f4m, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 tr\u1ecdng l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng b\u1ecb cong ho\u1eb7c g\u00e3y.<\/p>\r\n

C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i l\u1edbp ph\u1ee7 kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u1ea7u tr\u1ee5c, bao g\u1ed3m l\u1edbp ph\u1ee7 epoxy, l\u1edbp s\u01a1n l\u00f3t gi\u00e0u k\u1ebdm v\u00e0 l\u1edbp ph\u1ee7 polyurethane.<\/p>\r\n

7. \u0110\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n<\/h3>\r\n

Thi\u1ebft k\u1ebf c\u1ee7a c\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia v\u00e0 ng\u00e0nh c\u00f3 li\u00ean quan, ch\u1eb3ng h\u1ea1n nh\u01b0 GB\/T 3811-2008 v\u00e0 JB\/T 1306-2008. C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi vi\u1ec7c thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o, l\u1eafp \u0111\u1eb7t v\u00e0 th\u1eed nghi\u1ec7m c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u1ea7n tr\u1ee5c.<\/p>\r\n

Thi\u1ebft k\u1ebf m\u1ed9t c\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n \u0111\u00f2i h\u1ecfi ph\u1ea3i xem x\u00e9t c\u1ea9n th\u1eadn c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i, k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i d\u1ea7m, c\u1ea7n tr\u1ee5c v\u00e0 xe \u0111\u1ea9y, t\u1ed1c \u0111\u1ed9 c\u1ea7u v\u00e0 c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 c\u0169ng nh\u01b0 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n. B\u1eb1ng c\u00e1ch l\u00e0m theo c\u00e1c b\u01b0\u1edbc n\u00e0y v\u00e0 tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a c\u00e1c chuy\u00ean gia gi\u00e0u kinh nghi\u1ec7m, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ea7n tr\u1ee5c d\u1ea7m \u0111\u01a1n an to\u00e0n, hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u kinh doanh c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"N\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc vi\u1ec7c x\u00e2y d\u1ef1ng ho\u1eb7c mua m\u1ed9t c\u1ea7n c\u1ea9u tr\u00ean kh\u00f4ng, c\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t. M\u1ed9t trong nh\u1eefng \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 thi\u1ebft k\u1ebf c\u1ee7a c\u1ea7n c\u1ea9u. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd t\u1eadp trung c\u1ee5 th\u1ec3 v\u00e0o c\u00e1ch thi\u1ebft k\u1ebf c\u1ea7u tr\u1ee5c d\u1ea7m \u0111\u01a1n. \u0110\u1ebfn cu\u1ed1i b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 [\u2026]","protected":false},"featured_media":7273,"parent":0,"menu_order":0,"template":"","posts_category":[197],"posts_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/7272"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":1,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/7272\/revisions"}],"predecessor-version":[{"id":7277,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/7272\/revisions\/7277"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media\/7273"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=7272"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=7272"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=7272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}