锟斤拷锟叫囷拷锟斤拷锟斤拷锟叫業(y锟斤拷)锟斤拷锟斤拷锟斤拷軋锟捷紋锟秸硷拷锟�(j锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟轿�锟斤拷锟截別锟斤拷锟节高忥拷(qi锟斤拷ng)锟饺和匡拷锟斤拷锟斤拷要锟斤拷锟絕锟竭的斤拷锟斤拷锟�(xi锟斤拷ng)目锟斤拷锟斤拷锟紷锟絅鋼材诧拷锟紿锟斤拷锟较現(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟侥硷拷锟絞(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟角凤拷锟较囷拷锟揭岋拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟酵帮拷全锟侥囷拷(y锟斤拷n)锟斤拷規(gu锟斤拷)锟斤拷锟斤拷 锟斤拷锟侥岋拷锟斤拷锟斤拷探討锟斤拷軋锟捷紋鋼的囷拷锟揭橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟侥讹拷锟絰锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟絕锟教★拷锟斤拷锟絞(sh锟斤拷)要锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟絀(l锟斤拷ng)锟斤拷锟皆硷拷未锟斤拷趨锟斤拷锟斤拷

    1锟斤拷锟斤拷軋锟捷紋鋼的讹拷锟絰锟絚锟斤拷锟� 锟斤拷軋锟捷紋锟斤拷锟街革拷锟�(j锟斤拷ng)锟絕锟斤拷軋锟斤拷藝處锟斤拷锟斤拷锟斤拷鎺э拷锟斤拷菁y锟斤拷鋼材ｏ拷锟紷锟絅锟斤拷锟斤拷锟斤拷菁y锟斤拷锟斤拷锟斤拷鋼诧拷锟絚锟斤拷锟斤拷锟斤拷之锟絞锟轿成革拷锟斤拷(qi锟斤拷ng)锟斤拷粘锟結(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷(y锟斤拷ng)锟斤拷锟节斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷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)锟斤拷锟截別锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟斤拷锟接★拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷 锟絆锟斤拷锟斤拷锟斤拷锟剿斤拷锟斤拷锟斤拷某锟斤拷d锟斤拷锟酵匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷同锟侥橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟酵戯拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷軋锟捷紋鋼匡拷锟皆分烇拷锟絅锟饺硷拷锟斤拷規(gu锟斤拷)锟斤拷目前锟斤拷軋锟捷紋鋼的堬拷(zh锟斤拷)锟叫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟介：GB/T 20065-2016锟斤拷锟叫囷拷锟斤拷锟揭橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷GB锟斤拷锟斤拷要锟斤拷锟斤拷 PSB830锟斤拷PSB930锟斤拷PSB1080锟饺硷拷锟斤拷锟斤拷锟叫旓拷(sh锟斤拷)锟街达拷锟斤拷鋼材碉拷锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷位锟斤拷MPa锟斤拷   

    2锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟絚锟斤拷锟絞(sh锟斤拷)要锟斤拷 锟斤拷軋锟捷紋鋼碉拷锟斤拷锟絘(ch锟斤拷n)锟斤拷一锟斤拷锟竭硷拷锟絞(sh锟斤拷)锟酵撅拷锟杰度很高碉拷锟絕锟斤拷锟斤拷锟斤拷锟絯锟剿燂拷锟�锟斤拷軋锟狡碉拷锟斤拷處锟斤拷锟饺讹拷锟斤拷锟絟(hu锟斤拷n)锟斤拷(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷碳锟斤拷锟斤拷锟斤拷锟皆拷锟斤拷诟邷锟斤拷锟斤拷刍锟�锟斤拷锟斤拷(j锟斤拷ng)锟絕锟斤拷锟斤拷锟斤拷去锟絪锟絴(zh锟斤拷)锟斤拷锟斤拷通锟絕锟紹锟絋锟紺(j锟斤拷)锟斤拷锟酵★拷然锟斤拷锟斤拷锟紷些锟絋锟斤拷锟斤拷锟斤拷锟斤拷 軋锟紺(j锟斤拷)锟組(j锟斤拷n)锟叫燂拷軋锟斤拷锟斤拷軋锟斤拷锟戒摬锟斤拷锟斤拷锟酵拷^锟斤拷锟斤拷锟絆(sh锟斤拷)锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷s锟斤拷锟皆得碉拷锟斤拷锟斤拷臋C(j锟斤拷)械锟斤拷锟斤拷锟斤拷锟斤拷锟揭橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷軋锟捷紋鋼的硷拷锟絞(sh锟斤拷)要锟斤拷浅锟斤拷锟�(y锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟缴分的憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟界抗锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺猴拷锟斤拷锟斤拷锟绞碉拷锟斤拷 锟斤拷锟斤拷锟斤拷鋼材憋拷锟芥不锟斤拷锟絊锟斤拷锟窖縫锟斤拷锟紸锟絪锟斤拷锟斤拷锟斤拷锟饺憋拷锟�锟斤拷锟紷些锟斤拷直锟斤拷影響碉拷鋼材碉拷锟斤拷锟絯锟絴(zh锟斤拷)锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷 

    3锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟絀(l锟斤拷ng)锟斤拷锟絚锟斤拷(sh锟斤拷)锟絗锟斤拷锟斤拷 锟斤拷軋锟捷紋鋼廣锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟节高層斤拷锟斤拷锟斤拷锟斤拷锟酵橈拷锟斤拷锟斤拷锟斤拷锟斤拷支锟斤拷锟斤拷锟斤拷锟斤拷锟絆(sh锟斤拷)施锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟竭的斤拷锟斤拷锟斤拷锟斤拷锟节岋拷(sh锟斤拷)锟紿锟斤拷锟斤拷锟斤拷锟斤拷锟界京锟斤拷锟斤拷锟紽锟斤拷锟斤拷锟斤拷拇锟斤拷葒锟斤拷锟斤拷锟斤拷c(di锟斤拷n)锟�(xi锟斤拷ng)目锟斤拷锟斤拷锟斤拷軋锟捷紋鋼讹拷锟絣(f锟斤拷)锟絔锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟絜一锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟接ｏ拷 锟斤拷锟斤拷锟斤拷锟叫囷拷锟斤拷锟斤拷锟斤拷锟介超锟竭層斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵诧拷锟斤拷锟斤拷舜锟斤拷锟絇SB1080锟斤拷锟斤拷軋锟捷紋锟�锟斤拷锟皆確锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥凤拷(w锟斤拷n)锟斤拷锟皆猴拷锟絃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紷些锟斤拷軋锟捷紋鋼诧拷锟紿锟结供锟剿高忥拷(qi锟斤拷ng)锟饺碉拷支锟轿ｏ拷也使锟斤拷锟斤拷锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟轿固可匡拷锟斤拷  

    4锟斤拷未锟斤拷趨锟斤拷锟絚锟斤拷锟絞(sh锟斤拷)锟絣(f锟斤拷)展 锟絊锟斤拷锟斤拷锟絞(sh锟斤拷)锟侥诧拷锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷锟叫堬拷锟斤拷锟斤拷锟斤拷锟斤拷L锟斤拷锟斤拷軋锟捷紋鋼的發(f锟斤拷)展迎锟斤拷锟斤拷锟铰的機(j锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷(zh锟斤拷n)锟斤拷未锟斤拷锟斤拷锟紷锟戒摬膶锟斤拷锟斤拷锟阶拷锟斤拷锟斤拷B(t锟斤拷i)锟絆(sh锟斤拷)計锟酵可筹拷锟絤(x锟斤拷)锟絣(f锟斤拷)展锟斤拷锟斤拷锟斤拷通锟絕锟斤拷锟組(j锟斤拷n)冶锟斤拷锟絕锟教猴拷使锟矫革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷蟻锟絧锟劫環(hu锟斤拷n)锟斤拷影锟�锟斤拷 同锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭诧拷锟绞癸拷锟斤拷a(ch锟斤拷n)锟絕锟教革拷锟斤拷锟皆動伙拷锟酵革拷效锟斤拷锟斤拷锟斤拷锟斤拷通锟絕锟斤拷(sh锟斤拷)锟絩锟斤拷(sh锟斤拷)锟斤拷(j锟斤拷)锟絆(ji锟斤拷n)锟截猴拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷锟斤拷锟皆確锟斤拷每一锟斤拷锟斤拷軋锟捷紋鋼碉拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟较囷拷锟揭橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟叫堬拷锟侥高橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟斤拷   

    锟斤拷之锟斤拷锟斤拷軋锟捷紋锟斤拷锟斤拷榻拷锟戒摬牡锟揭伙拷N锟斤拷要锟斤拷式锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟酵戯拷(y锟斤拷ng)锟矫囷拷(y锟斤拷n)锟斤拷锟斤拷循锟斤拷锟揭橈拷(bi锟斤拷o)锟紷锟斤拷锟斤拷锟紿锟斤拷锟紺锟剿斤拷锟斤拷锟斤拷锟教的帮拷全锟酵凤拷(w锟斤拷n)锟斤拷锟斤拷也锟斤拷锟組(j锟斤拷n)锟斤拷锟揭囷拷锟斤拷锟斤拷锟叫業(y锟斤拷)锟侥筹拷锟絤(x锟斤拷)锟斤拷锟斤拷锟絣(f锟斤拷)展锟斤拷未锟斤拷锟斤拷锟絊锟斤拷锟斤拷锟絞(sh锟斤拷)锟斤拷锟铰和岋拷(sh锟斤拷)锟絗锟斤拷锟斤拷锟斤拷 锟斤拷軋锟捷紋鋼的戯拷(y锟斤拷ng)锟斤拷锟絀(l锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟絞(sh锟斤拷)锟斤拷锟斤拷锟接廣锟斤拷锟酵筹拷锟斤拷锟斤拷