锟节斤拷锟斤拷锟叫業(y锟斤拷)锟斤拷锟斤拷锟斤拷(j锟斤拷)鋼斤拷廷锟(j锟斤拷)鋼斤拷锟斤拷锟絕去锟斤拷锟絝锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟侥叫凤拷锟斤拷锟铰橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟叫拷(j锟斤拷)鋼斤拷姆QHRB335锟斤拷(j锟斤拷)鋼斤拷锟斤拷锟斤拷(j锟斤拷)鋼斤拷姆QHRB400锟斤拷(j锟斤拷)鋼斤拷锟斤拷
锟斤拷锟轿碉拷锟絝锟斤拷锟紷锟缴種鋼斤拷锟斤拷锟酵拷c(di锟斤拷n)锟角ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷通锟酵合斤拷锟杰堜摻睿伙拷锟斤拷锟斤拷趲锟斤拷锟戒摻睿拷锟酵拷锟斤拷f锟斤拷锟捷紋鋼筋）锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷通鋼斤拷锟斤拷锟斤拷锟斤拷Y(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷同锟絚(di锟斤拷n)锟斤拷要锟角ｏ拷1.鋼種锟斤拷同锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟缴份诧拷同锟斤拷锟斤拷HRB335锟斤拷(j锟斤拷)鋼斤拷锟斤拷20MnSi(20锟絠锟斤拷)锟斤拷HRB400锟斤拷(j锟斤拷)鋼斤拷锟斤拷20MnSiV锟斤拷20MnSiNb锟斤拷20MnTi锟斤拷锟斤拷2.锟斤拷(qi锟斤拷ng)锟饺诧拷同锟斤拷HRB335锟斤拷(j锟斤拷)鋼斤拷目锟斤拷锟锟斤拷锟斤拷锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷300MPa锟斤拷HRB400锟斤拷(j锟斤拷)鋼斤拷目锟斤拷锟锟斤拷锟斤拷锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷360MPa锟斤拷3.锟斤拷锟斤拷鋼斤拷幕锟斤拷W(xu锟斤拷)锟缴份和極锟睫忥拷(qi锟斤拷ng)锟饺的诧拷同锟斤拷锟斤拷锟斤拷锟斤拷g锟斤拷锟斤拷锟戒彎锟斤拷锟斤拷疲锟节碉拷锟斤拷锟杰凤拷锟斤拷也锟叫诧拷同锟斤拷
锟缴種鋼斤拷锟斤拷锟秸擄拷锟斤拷锟锟斤拷锟节癸拷锟絈直锟斤拷锟斤拷锟絃锟饺讹拷锟斤拷鹊锟斤拷锟絩锟斤拷锟斤拷一锟接碉拷锟斤拷
锟缴種鋼斤拷锟节伙拷锟斤拷锟斤拷锟叫岋拷(du锟斤拷)锟絕锟斤拷锟絃锟饺碉拷要锟斤拷锟角诧拷一锟接的★拷鋼斤拷锟斤拷^锟斤拷锟絃锟斤拷锟絚鋼斤拷目锟斤拷锟斤拷锟(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥匡拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺硷拷鋼斤拷锟斤拷锟斤拷锟斤拷锟斤拷P(gu锟斤拷n)锟斤拷锟斤拷锟絍锟斤拷一锟斤拷(g锟斤拷)锟斤拷式锟斤拷锟节伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷鋼斤拷锟斤拷^锟斤拷锟絃锟斤拷L=a×(f1/f2)×d锟斤拷式锟斤拷f1锟斤拷鋼斤拷目锟斤拷锟斤拷O(sh锟斤拷)計(j锟斤拷)锟斤拷(qi锟斤拷ng)锟饺ｏ拷f2锟斤拷锟斤拷锟斤拷锟斤拷目锟斤拷锟斤拷O(sh锟斤拷)計(j锟斤拷)锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷a锟斤拷鋼斤拷锟斤拷锟斤拷系锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷鋼斤拷取0.16锟斤拷锟斤拷锟斤拷鋼斤拷取0.14锟斤拷d锟斤拷鋼斤拷墓锟斤拷Q直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)鋼斤拷锟紿RB335锟斤拷(j锟斤拷)锟斤拷HRB400锟斤拷(j锟斤拷)锟斤拷直锟斤拷锟斤拷锟斤拷25mm锟絩(sh锟斤拷)锟斤拷锟絕锟斤拷锟絃锟饺戯拷(y锟斤拷ng)锟劫筹拷1.1锟斤拷锟斤拷锟斤拷系锟斤拷(sh锟斤拷)锟斤拷锟节碉拷锟斤拷锟絕(q锟斤拷)還锟斤拷(y锟斤拷ng)锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷燃锟(j锟斤拷)锟劫筹拷一锟斤拷(g锟斤拷)锟斤拷锟斤拷1锟斤拷系锟斤拷(sh锟斤拷)锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟杰夛拷鋼斤拷锟斤拷^锟斤拷锟絃锟饺烇拷锟斤拷锟斤拷鋼斤拷锟絕锟斤拷锟絃锟饺碉拷0.7锟斤拷锟斤拷
