??????????????10*1810*8000??16mnq???????????????

?????????????

????????HB??

   ??????????????3000kg?????????С?????????10mm??????????????????棬??????????????????????????????????????????????HB??????λ???????/mm2 (N/mm2)

????????

???????????????????????δ???????????????????????棬???????????????????????????????????????
???????????????????????????????????????????? ??

 

??????????????

 ??????????????????????????????????????????????????????????????????????????????????????????????г?????????????Ρ??磬?????????????????????????????????????????????λ??????ò??????д?????б????????淶?????????????????????????????г?????ɡ????????????????????????????????????????Ч????????????

?????????????

8??1800??8000 80??
8??1800??8000 35??
8??1800??8000 80??
8??2000??8000 32??
8??2000??8000 42??



??????????????10*1810*8000??16mnq???????????????