锟斤拷锟劫癸拷路锟斤拷锟斤拷(ji锟斤拷n)锟絈锟斤拷锟斤拷路锟斤拷锟斤拷指锟斤拷锟斤拷锟斤拷車锟斤拷锟斤拷锟斤拷锟侥癸拷路锟斤拷锟斤拷锟斤拷2018锟斤拷12锟斤拷28锟斤拷锟斤拷锟叫囷拷(gu锟斤拷)锟斤拷锟劫癸拷路锟斤拷锟斤拷锟斤拷锟斤拷_(d锟斤拷)14锟絝(w锟斤拷n)千锟斤拷锟斤拷位锟斤拷全锟斤拷锟揭锟斤拷锟斤拷锟劫癸拷路锟矫碉拷鋼诧拷規(gu锟斤拷)锟斤拷锟斤拷锟絈235锟斤拷Q345锟斤拷
(1)Q345锟斤拷一锟絅鋼材的诧拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟角低合斤拷锟锟斤拷shu锟絍锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟节橈拷锟斤拷锟斤拷車锟絭锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截種锟絆(sh锟斤拷)锟斤拷锟锟斤拷“Q”锟斤拷锟斤拷锟斤拷锟斤拷锟(qi锟斤拷ng)锟斤拷锟斤拷Q345锟斤拷示锟紷锟絅鋼诧拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺烇拷345MPa锟斤拷
(2)Q235锟斤拷通碳锟截結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷址Q锟斤拷A3锟斤拷锟斤拷锟斤拷通碳锟截結(ji锟斤拷)锟斤拷(g锟斤拷u)鋼ｏ拷锟秸帮拷锟斤拷一锟絅鋼材的诧拷锟絴(zh锟斤拷)锟斤拷Q锟斤拷锟斤拷锟斤拷锟斤拷锟紷锟絅锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟絆锟睫ｏ拷锟斤拷锟斤拷锟235锟斤拷锟斤拷锟斤拷指锟紷锟絅锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷235MPa锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(hu锟斤拷)锟絊锟斤拷锟斤拷锟絴(zh锟斤拷)锟侥猴拷鹊锟斤拷锟斤拷佣锟绞癸拷锟斤拷锟斤拷锟街碉拷p小锟斤拷锟斤拷锟节猴拷碳锟絤锟斤拷锟斤拷锟紺锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺★拷锟斤拷锟皆和猴拷锟接碉拷锟斤拷锟杰得碉拷锟絕锟斤拷锟斤拷锟锟斤拷锟斤拷途锟絍锟斤拷锟斤拷
