锟斤拷锟斤拷锟节斤拷锟斤拷锟絀(l锟斤拷ng)锟斤拷锟斤拷使锟矫撅拷軋锟捷紋锟竭�锟角憋拷锟絕锟斤拷模锟斤拷@锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷使锟矫匡拷锟皆減锟劫斤拷锟斤拷锟斤拷锟较碉拷使锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷锟斤拷锟斤拷施锟斤拷锟侥時(sh锟斤拷)锟斤拷锟斤拷要锟饺岋拷(du锟斤拷)锟斤拷軋锟捷紋鋼碉拷锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷計(j锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷軋锟捷紋鋼碉拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷一锟斤拷(g锟斤拷)鋼斤拷锟斤拷锟斤拷锟斤拷锟斤拷},鋼斤拷目锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟戒摻锟侥忥拷(qi锟斤拷ng)锟饺和达拷小锟斤拷锟絇(gu锟斤拷n)锟斤拷锟斤拷锟矫的撅拷軋锟捷紋鋼的忥拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷N锟斤拷锟斤拷軋锟捷紋鋼斤拷锟斤拷psb500锟斤拷軋锟捷紋鋼斤拷锟斤拷psb830锟斤拷軋锟捷紋鋼斤拷锟斤拷psb930锟斤拷軋锟捷紋鋼斤拷锟斤拷psb1080锟斤拷軋锟捷紋鋼筋。锟斤拷么锟斤拷軋锟捷紋鋼的匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷么計(j锟斤拷)锟斤拷锟斤拷锟�锟斤拷

锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟�20mm锟侥撅拷軋锟捷紋鋼斤拷目锟斤拷锟斤拷锟斤拷锟接�(j锟斤拷)锟姐公式锟介：3.14*20*20*630*9=7121.52kg锟斤拷锟斤拷該規(gu锟斤拷)锟斤拷軋锟捷紋锟絑锟斤拷锟斤拷锟秸擄拷锟斤拷锟街碉拷锟�7.1锟斤拷锟斤拷锟斤拷注锟斤拷630锟介精軋锟捷紋鋼碉拷Z锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷9锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟饺烇拷9锟阶碉拷直锟絣鋼筋。通锟絕锟斤拷锟斤拷墓锟绞接�(j锟斤拷)锟斤拷锟斤拷锟斤拷锟脚达拷覍锟�(du锟斤拷)锟斤拷軋锟捷紋鋼斤拷锟斤拷锟斤拷锟接�(j锟斤拷)锟斤拷锟斤拷锟斤拷锟剿斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿伙拷螅锟斤拷M(j锟斤拷n)锟叫底籃锟斤拷锟斤拷模锟斤拷锟斤拷位锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷M锟斤拷锟较碉拷千锟斤拷頂岋拷锟阶籃前锟斤拷M锟斤拷锟斤拷锟経同锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷直锟斤拷锟斤拷模尾锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟絅锟給锟斤拷锟斤拷模前锟斤拷锟絖(d锟斤拷)锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)施锟斤拷锟斤拷(bi锟斤拷o)锟竭ｏ拷锟斤拷T锟斤拷(g锟斤拷u)施锟斤拷锟紸(y锟斤拷)抬锟斤拷值锟酵掞拷@锟较度ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷U锟斤拷帽锟较緊之锟斤拷锟矫猴拷锟絕锟絚(di锟斤拷n)千锟斤拷頂岋拷锟斤拷锟絕锟経頂緊锟斤拷使锟斤拷模尾锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟芥壓锟給锟斤拷锟较緊锟斤拷帽锟斤拷锟斤拷模锟絳(di锟斤拷o)锟斤拷锟斤拷位锟疥畢锟斤拷