Cov Hlau Txheej Txheem Txias Rolled
| HLAU NTAWV PIPE | |||||||
| LOJ? (W * H) | Dav (hli) | Qhov siab (hli) | Qhov tuab ntawm lub vev xaib (hli) | IB DAIM | IB METER | ||
| Qhov Seem Are (cm2) | Qhov hnyav theoretical (kg / m2) | Qhov seem (cm2) | Qhov hnyav theoretical (kg / m2) | ||||
| 400 * 100 | 400 | 100 | 10.5 | 61.18 | 48.0 | 153.0 | 120.1 |
| 400 * 125 | 400 | 120 | 13.0 | 76.42 | 60.0 | 191.0 | 149.9 |
| 400 * 150 | 400 | 150 | 13.1 | 74.4 | 58.4 | 186.0 | 146.0 |
| 400 * 170 | 400 | 170 | 15.5 | 96.99 | 76.1 | 242.5 | 190.4 |
| 500 * 200 | 500 | 200 | 24.3 | 133.8 | 105 | 267.6 | 210.0 |
| 500 * 225 | 500 | 225 | 27.6 | 153 | 120 | 306.0 | 240.2 |
| 600 * 130 | 600 | 130 | 10.3 | 78.7 | 61.8 | 131.2 | 103.0 |
| 600 * 180 | 600 | 180 | 13.4 | 103.9 | 81.6 | 173.2 | 136.0 |
| 600 * 210 | 600 | 210 | 18.0 | 135.3 | 106.2 | 225.5 | 177.0 |
| 750 | 204 | 10 | 99.2 | 77.9 | 132 | 103.8 | |
| 700 * 205 | 750 | 205.5 | 11.5 | 109.9 | 86.3 | 147 | 115.0 |
| 750 | 206 | 12 | 113.4 | 89 | 151 | 118.7 | |
Cov Hlau Phajmuaj ntau yam kev siv, teev raws li hauv qab no;
(1) Kev tiv thaiv ntug dej thiab tswj dej nyab. Cov ntawv hlau feem ntau yog siv rau hauv kev tiv thaiv dej, xauv nkoj, qauv xauv thiab tswj dej nyab, nws qhov zoo yog yooj yim rau kev tsim kho dej; lub neej ua haujlwm ntev.
(2) chaw ntes dej. Cov hlau sheet piles, uas yav tas los siv ua kev txhawb nqa ib ntus rau cov chaw twj dej, kuj tseem siv tau rau cov qauv ruaj khov, txo lub sijhawm tsim kho thiab cov nqi. Cov chaw twj dej feem ntau yog cov qauv plaub fab, tab sis los ntawm cov qauv qhib uas twb muaj lawm, lub voj voog yuav yog qhov sib txawv yav tom ntej.
(3) Choj ncej. Kev siv cov hlau ncej yog qhov pheej yig tshaj plaws thaum lub ncej raug thauj khoom lossis thaum xav tau qhov ceev ntawm kev tsim kho. Nws tuaj yeem ua lub luag haujlwm ntawm ob qho tib si lub hauv paus thiab ncej, thiab tuaj yeem ua haujlwm hauv ib qho kev taw qhia, siv sijhawm thiab qhov chaw me me.
(4) Phab ntsa txuas kev dav. Qhov tseem ceeb ntawm kev tsim kho txoj kev dav yog kev siv av thiab kev ua kom sai, tshwj xeeb tshaj yog thaum qiv lwm txoj kab, cov hlau ntawv tuaj yeem ua tau raws li cov kev cai saum toj no, tsis tas yuav khawb av thiab tshem av.














