锟斤拷锟斤拷1锟斤拷锟斤拷(n锟斤拷i)锟解徑锟斤拷锟竭高檢锟統锟斤拷

锟斤拷锟斤拷锟轿橈拷(bi锟斤拷o)锟斤拷锟竭碉拷一锟斤拷(c锟斤拷)锟紸锟斤拷锟竭條锟斤拷一锟斤拷(c锟斤拷)锟紸锟叫光滑锟斤拷锟斤拷锟斤拷锟統锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷計锟斤拷平锟斤拷直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷p小5%锟斤拷

锟斤拷锟斤拷锟轿橈拷(bi锟斤拷o)锟斤拷锟竭凤拷锟斤拷锟絤锟较現(xi锟斤拷n)锟斤拷锟斤拷訖z锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷锟斤拷軋锟捷紋鋼的檢锟統锟斤拷锟斤拷锟节撅拷锟絲锟統锟斤拷锟斤拷锟矫碉拷锟节撅拷锟絲锟統锟叫機(j锟斤拷)锟斤拷視锟絏锟斤拷軋锟捷紋鋼匡拷锟竭和帮拷锟絊锟斤拷電匡拷锟斤拷锟斤拷锟缴岋拷锟紽(xi锟斤拷n)锟斤拷(n锟斤拷i)锟解徑锟斤拷锟組锟斤拷锟斤拷锟絭锟竭和橫锟斤拷锟斤拷e锟侥檢锟統锟斤拷計锟斤拷锟斤拷

 锟斤拷2锟斤拷锟絃锟饺ｏ拷

锟斤拷锟斤拷鋼筋按锟教讹拷锟絃锟饺斤拷貨锟絩锟絃锟斤拷锟斤拷锟絊偏锟筋不锟斤拷锟节★拷25mm锟斤拷锟叫革拷r锟斤拷锟斤拷(y锟斤拷ng)使锟斤拷锟节撅拷锟統锟絃锟絰锟斤拷锟絩锟絲锟統锟絃锟斤拷锟角凤拷细锟�锟斤拷锟斤拷锟叫革拷锟结供锟斤拷锟斤拷(j锟斤拷)锟斤拷

锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絲驗：

锟斤拷锟斤拷锟较革拷锟戒摻锟斤拷锟芥應(y锟斤拷ng)锟給锟窖紋锟斤拷锟結(ji锟斤拷)锟教猴拷锟睫帮拷锟斤拷鋼斤拷锟斤拷锟斤拷锟斤拷S锟斤拷凸锟斤拷锟斤拷锟斤拷锟斤拷锟矫筹拷锟絕锟組锟斤拷锟竭的高度★拷鋼斤拷锟斤拷锟斤拷锟斤拷锟饺憋拷莸锟斤拷锟饺和高度诧拷锟矫达拷锟斤拷該锟斤拷4锟斤拷锟街尺达拷锟斤拷锟斤拷S偏锟筋：

锟斤拷锟斤拷锟斤拷锟节憋拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟侥檢锟統锟斤拷也锟斤拷一锟斤拷锟节撅拷锟絲锟統系锟統(t锟斤拷ng)锟斤拷輪锟斤拷锟統锟斤拷锟絰锟缴檢锟統0.5mm锟斤拷锟斤拷锟较碉拷缺锟捷尺达拷锟�锟斤拷锟斤拷詸z锟統锟斤拷锟斤拷锟絅锟斤拷锟斤拷缺锟斤拷锟斤拷锟斤拷锟窖紋锟斤拷锟結(ji锟斤拷)锟斤拷锟斤拷锟睫帮拷锟斤拷凸锟斤拷锟斤拷锟斤拷锟斤拷桶锟斤拷锟�锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥傦拷探锟絕锟斤拷锟斤拷锟皆檢锟統锟斤拷锟斤拷锟斤拷軋锟捷紋鋼斤拷锟斤拷锟饺憋拷莩叽锟�锟斤拷

锟斤拷锟斤拷4锟斤拷锟組锟缴诧拷锟街ｏ拷

锟斤拷锟斤拷試驗方锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟缴凤拷試锟斤拷锟斤拷锟叫筹拷锟矫的橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)試驗方锟斤拷锟斤拷锟铰ｏ拷GB/t223锟斤拷jisg1211?1215锟斤拷bs1837锟斤拷BS19锟街冊碉拷锟斤拷

锟缴凤拷指锟斤拷(bi锟斤拷o)锟斤拷锟絬锟絩锟斤拷軋锟捷紋鋼成分猴拷锟斤拷锟斤拷指锟斤拷(bi锟斤拷o)锟斤拷要锟叫ｏ拷C锟斤拷Mn锟斤拷P锟斤拷s锟斤拷Si锟斤拷锟斤拷锟斤拷锟斤拷锟絊品锟狡诧拷同锟斤拷锟斤拷同锟斤拷锟斤拷锟铰凤拷锟斤拷锟介：C(0.10~0.40%)锟斤拷Mn<1.80%锟斤拷P<0.050%锟斤拷s<0.050%锟斤拷Si(0.60~1.00%)锟斤拷