锟竭忥拷(qi锟斤拷ng)锟饺撅拷軋锟捷紋鋼斤拷锟角帮拷锟斤拷什么锟斤拷锟街種類的ｏ拷锟竭忥拷(qi锟斤拷ng)锟饺撅拷軋锟捷紋鋼斤拷锟斤拷锟叫很讹拷N類的ｏ拷一锟姐都锟角帮拷锟斤拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺勶拷锟街硷拷锟絜锟斤拷锟斤拷锟斤拷同锟侥硷拷锟絜锟斤拷锟斤拷锟斤拷锟斤拷一锟接的忥拷(qi锟斤拷ng)锟饺ｏ拷使锟矫的地凤拷也锟斤拷锟斤拷一锟斤拷锟斤拷

    锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷PSB锟斤拷示锟斤拷锟斤拷P锟斤拷S锟斤拷B锟街別锟斤拷Prestressing锟斤拷Scres-thread锟斤拷Bars锟斤拷英锟斤拷锟斤拷位锟斤拷母锟斤拷锟斤拷锟界：PSB1080锟斤拷示锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷小值锟斤拷1080MPa锟侥撅拷軋锟捷紋鋼斤拷锟斤拷

    锟斤拷軋锟捷紋鋼斤拷V锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟节革拷锟劫癸拷路锟斤拷锟斤拷锟斤拷锟紽路锟侥达拷锟酵橈拷锟斤拷锟斤拷邊锟斤拷锟絕锟教癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紹锟接★拷锟絕锟教猴拷锟斤拷锟斤拷粘锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絕锟教帮拷全锟缴匡拷锟斤拷施锟斤拷锟斤拷锟斤拷葍锟�(y锟斤拷u)锟絚锟斤拷锟斤拷锟揭癸拷(ji锟斤拷)锟絪鋼斤拷锟斤拷锟絧锟劫橈拷(g锟斤拷u)锟斤拷锟斤拷e锟斤拷锟斤拷锟斤拷锟斤拷

    锟斤拷軋锟捷紋锟斤拷墙锟�(j锟斤拷ng)锟絕锟竭忥拷(qi锟斤拷ng)锟斤拷锟�锟斤拷一锟斤拷锟斤拷菁y鋼碉拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺革拷也只锟斤拷锟斤拷俣锟�锟斤拷锟斤拷锟斤拷軋锟捷紋鋼碉拷锟斤拷锟斤拷锟斤拷(qi锟斤拷ng)锟饺碉拷也锟斤拷锟絖(d锟斤拷)锟斤拷785锟斤拷锟斤拷锟揭撅拷軋锟捷紋鋼斤拷(j锟斤拷ng)锟絕锟斤拷锟斤拷墓锟斤拷锟教庯拷锟斤拷锟斤拷锟斤拷锟斤拷^锟斤拷(y锟斤拷ng)锟斤拷锟斤拷

    锟斤拷軋锟捷紋鋼匡拷锟角和撅拷軋锟斤拷母锟斤拷锟斤拷軋锟紹锟斤拷锟斤拷锟斤拷锟絴片锟斤拷锟绞癸拷锟�锟斤拷锟斤拷軋锟捷紋鋼讹拷锟斤拷锟节橈拷锟斤拷锟斤拷锟絳(l锟斤拷n)锟斤拷邊锟铰癸拷锟斤拷锟斤拷