鋼結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷栓锟侥帮拷锟絙锟絕锟斤拷锟斤拷锟斤拷锟竭忥拷锟饺达拷锟斤拷锟斤拷锟絕锟斤拷栓锟紹锟接碉拷锟紸(y锟斤拷)锟斤拷锟斤拷锟角猴拷锟斤拷锟斤拷栓锟紹锟接可匡拷锟皆碉拷锟斤拷要指锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷栓锟絖锟斤拷锟斤拷要锟斤拷锟斤拷A(y锟斤拷)锟斤拷锟斤拷锟斤拷目前锟秸憋拷锟斤拷玫姆锟斤拷锟斤拷锟斤拷锟斤拷胤锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷山锟斤拷鋼結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷栓锟侥戯拷(y锟斤拷ng)锟斤拷锟角很廣锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿斤拷鋼結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷栓锟节帮拷锟絙锟絕锟斤拷锟叫碉拷原锟斤拷s锟角猴拷锟斤拷锟斤拷锟斤拷锟铰侊拷锟揭傦拷通锟絕一锟斤拷锟斤拷锟街侊拷讓锟斤拷腋锟斤拷訙蚀_锟斤拷锟絁锟絉锟斤拷鋼結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷栓锟紻(zhu锟斤拷n)锟斤拷原锟斤拷锟斤拷

锟斤拷锟截凤拷锟斤拷原锟斤拷锟角ｏ拷通锟絕使锟矫岋拷锟矫的測锟斤拷锟斤拷锟街伙拷锟角讹拷锟斤拷锟斤拷锟街ｏ拷锟斤拷锟斤拷母一锟斤拷(c锟斤拷)锟斤拷锟斤拷母施锟絈锟斤拷锟斤拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷锟斤拷锟斤拷栓锟斤拷锟斤拷o锟斤拷锟斤拷锟斤拷K锟絖锟斤拷锟斤拷锟絈锟給锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷锟斤拷锟斤拷栓锟斤拷锟絊锟斤拷锟斤拷锟斤拷锟紸(y锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷目锟侥★拷還锟斤拷一锟絅锟秸憋拷锟斤拷玫木o锟斤拷锟斤拷栓锟侥凤拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟角凤拷锟斤拷只锟角囷拷锟斤拷(n锟斤拷i)锟叫業(y锟斤拷)锟斤拷(n锟斤拷i)锟斤拷锟斤拷扭锟截凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟角凤拷锟絩锟斤拷锟絕锟斤拷锟斤拷锟�(sh锟斤拷)锟斤拷還锟斤拷锟斤拷扭锟截凤拷锟斤拷思锟斤拷去锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟角凤拷锟斤拷锟揭岋拷锟紻(zhu锟斤拷n)锟角凤拷锟侥擰锟給效锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紿锟斤拷锟斤拷該锟斤拷锟斤拷锟斤拷锟斤拷AISC锟斤拷锟斤拷锟斤拷鋼結(ji锟斤拷)锟斤拷(g锟斤拷u)锟絝(xi锟斤拷)锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟斤拷要锟斤拷锟斤拷同锟絩锟斤拷锟絙锟絚锟絲锟斤拷锟揭诧拷M锟斤拷該規(gu锟斤拷)锟斤拷锟斤拷锟斤拷RCSC锟斤拷規(gu锟斤拷)锟斤拷锟斤拷

锟紻(zhu锟斤拷n)锟角凤拷原锟斤拷锟斤拷

锟紻(zhu锟斤拷n)锟角凤拷锟斤拷論系锟斤拷锟斤拷栓锟斤拷锟斤拷锟絃锟斤拷锟斤拷锟絖锟斤拷锟斤拷栓锟斤拷锟絊锟斤拷锟斤拷锟斤拷锟紸(y锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷栓锟斤拷锟斤拷锟絃锟斤拷锟絫锟斤拷锟斤拷帽锟斤拷锟紻(zhu锟斤拷n)锟斤拷锟斤拷锟斤拷锟叫旓拷锟斤拷锟斤拷栓锟絊锟斤拷锟斤拷锟斤拷之計锟姐法锟斤拷锟铰ｏ拷

    N=C锟斤拷锟斤拷=Co锟斤拷锟斤拷o

    锟侥ｏ拷锟斤拷栓锟斤拷锟絃锟斤拷

    锟斤拷o锟斤拷锟紹锟斤拷鋼板壓锟絪锟斤拷

    C锟斤拷锟斤拷栓锟斤拷锟皆筹拷锟斤拷(sh锟斤拷)

    Co锟斤拷锟紹锟斤拷鋼板彈锟皆筹拷锟斤拷(sh锟斤拷)

    锟斤拷帽锟斤拷锟狡勶拷锟斤拷锟斤拷锟�+锟斤拷o锟斤拷锟斤拷帽锟斤拷锟紻(zhu锟斤拷n)锟斤拷位锟斤拷锟斤拷锟饺則锟斤拷锟斤拷锟斤拷式锟斤拷茫锟�

    锟斤拷=360锟姐（锟斤拷+锟斤拷o锟斤拷P

P锟斤拷锟捷撅拷