Cov Kev Txuas Tseem Ceeb rau Kev Nqa Cov Thawv Hauv Dej Hiav Txwv
Pawg
Daim Ntawv Thov
Cov Khoom Sib Xws
Tus Qauv Txuas Lus Tseem Ceeb
Tus qauv kev nyab xeeb: 1: 5, nrog lub zog pov thawj yog 2.5 npaug WLL.
Charpy impact test value ntawm -20oC: 42J feeb. (cov khoom siv hauv paus) thiab 27J feeb. (cov xov hlau).
Rooj 1: Cov Kev Cai Txuas Master
| Qhov Loj (hli) | Qhov hnyav (kwv yees li) (kg/m2) | YUAV(siab tshaj plaws) (t) | |||||
| D | A | B | d | a | b | ||
| 23 | 270 | 140 | 17 | 140 | 80 | 4.0 | 6.7 |
| 25 | 270 | 140 | 19 | 135 | 75 | 4.8 | 8.9 |
| 27 | 270 | 140 | 20 | 135 | 75 | 5.7 | 11.8 |
| 27 | 270 | 140 | 23 | 180 | 100 | 7.0 | 14.5 |
| 33 | 270 | 140 | 27 | 180 | 100 | 10.4 | 17.1 |
| 36 | 270 | 140 | 30 | 190 | 110 | 13.1 | 24.1 |
| 40 | 275 | 150 | 33 | 200 | 110 | 16.7 | 28.1 |
| 45 | 340 | 180 | 36 | 225 | 125 | 24.0 | 38.3 |
| 50 | 350 | 190 | 40 | 275 | 150 | 33.1 | 45 |
| 60 | 430 | 230 | 50 | 350 | 190 | 62.1 | 67 |
| 70 | 480 | 260 | 56 | 400 | 200 | 91.2 | 85 |
Peb Qhov Kev Pabcuam
Chaw tsim khoom siv hlau txuas rau 30+ xyoo, qhov zoo ua rau txhua qhov txuas
Ua ib lub chaw tsim cov saw hlau txuas puag ncig tau 30 xyoo, peb lub Hoobkas tau nyob nrog thiab ua haujlwm rau lub sijhawm tseem ceeb ntawm kev hloov pauv ntawm kev lag luam saw hlau hauv Suav teb uas pab txhawb rau kev khawb av (tshwj xeeb yog hauv qhov av khawb thee), kev nqa khoom hnyav, thiab kev thauj khoom hauv kev lag luam. Peb tsis nres ntawm kev ua tus thawj coj tsim cov saw hlau txuas puag ncig hauv Suav teb (nrog kev muab khoom txhua xyoo ntau dua 10,000T), tab sis lo rau kev tsim kho tshiab thiab kev tsim kho tshiab tsis tu ncua.
Tawm Koj Cov Lus:
Sau koj cov lus ntawm no thiab xa tuaj rau peb








