锟絈锟斤拷锟紸(y锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟40si2MnMOVΦ∠32锟侥高忥拷(qi锟斤拷ng)锟斤拷軋锟捷紋锟斤拷鋼斤拷,锟絆(sh锟斤拷)計(j锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷542KN,锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷(c锟斤拷)一锟斤拷锟絈锟斤拷锟紸(y锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟筋張锟斤拷锟絕锟斤拷锟斤拷锟斤拷450KN,锟斤拷锟斤拷锟斤拷锟揭伙拷藦锟斤拷锟斤拷姆锟绞,锟斤拷處施锟斤拷锟侥高忥拷(qi锟斤拷ng)锟斤拷軋锟捷紋锟斤拷鋼斤拷亩锟斤拷锟斤拷L(zh锟斤拷ng)锟饺烇拷8.0m锟斤拷9.0m锟缴種,锟絆(sh锟斤拷)計(j锟斤拷)锟絃(zh锟斤拷ng)锟饺筹拷锟絕锟斤拷锟较兩種锟侥撅拷锟斤拷使锟斤拷YGL-32聯(li锟斤拷n)锟斤拷锟斤拷锟紹锟斤拷锟斤拷锟斤拷锟剿憋拷锟紺施锟斤拷锟絴(zh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锟斤拷要锟斤拷:
1. 锟斤拷軋锟捷紋鋼碉拷聯(li锟斤拷n)锟結(ji锟斤拷)锟斤拷位锟矫戯拷(y锟斤拷ng)锟节达拷鋼斤拷锟叫底诧拷,锟斤拷锟斤拷锟絚锟絭锟斤拷锟紸(y锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷l(f锟斤拷)锟斤拷锟斤拷撞,锟斤拷锟絯锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟饺帮拷锟秸硷拷锟絞(sh锟斤拷)锟斤拷锟阶堬拷(zh锟斤拷)锟斤拷;
2. 锟斤拷锟斤拷鋼斤拷锟铰(li锟斤拷n)锟結(ji锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟洁互锟絜(cu锟斤拷)锟絖,50cm锟斤拷锟斤拷锟斤拷(n锟斤拷i)聯(li锟斤拷n)锟結(ji锟斤拷)锟斤拷(锟斤拷锟斤拷U(ku锟斤拷)锟阶讹拷)锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟剿达拷锟斤拷鋼筋總锟斤拷(sh锟斤拷)锟斤拷25%;
3. 锟斤拷軋锟捷紋鋼斤拷牟锟斤拷y锟杰冿拷(n锟斤拷i)锟斤拷锟斤拷锟50,聯(li锟斤拷n)锟結(ji锟斤拷)锟斤拷位锟矫诧拷锟統锟杰冿拷(n锟斤拷i)锟斤拷锟斤拷锟80,锟絃(zh锟斤拷ng)锟斤拷40cm,施锟斤拷锟絩(sh锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟紺锟斤拷80锟斤拷锟統锟斤拷锟絚锟斤拷50锟斤拷锟統锟杰碉拷锟紹锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷漏锟絳,锟缴讹拷锟矫凤拷锟斤拷z锟杰凤拷锟斤拷
4. 锟斤拷軋锟捷紋锟斤拷锟斤拷锟缴拜嗭拷锟叫革拷锟斤拷锟斤拷,锟斤拷(y锟斤拷n)锟斤拷锟斤拷電猴拷锟斤拷锟斤拷锟斤拷锟叫革拷锟斤拷
5. 锟斤拷軋锟捷紋锟斤拷锟斤拷B锟斤拷锟斤拷锟紹锟斤拷,锟斤拷锟絃(zh锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟结畫锟斤拷1/2聯(li锟斤拷n)锟斤拷锟斤拷锟絃(zh锟斤拷ng)锟斤拷锟斤拷锟皆憋拷锟紺锟斤拷锟紹锟斤拷鋼斤拷锟絚聯(li锟斤拷n)锟結(ji锟斤拷)锟斤拷锟斤拷锟斤拷(du锟斤拷)位锟矫的滐拷(zh锟斤拷n)锟絖;
6. 锟节帮拷锟絓(y锟斤拷n)锟斤拷锟斤拷锟絙锟斤拷軋锟捷紋鋼時(sh锟斤拷),锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟捷紋,锟斤拷(y锟斤拷n)锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷軋锟捷达拷鋼斤拷;
7. 锟角忥拷锟斤拷锟斤拷(锟斤拷锟铰讹拷)鋼斤拷锟斤拷露锟斤拷锟斤拷母锟斤拷锟絃(zh锟斤拷ng)锟饺烇拷4cm,锟斤拷锟斤拷锟阶烇拷 2.5cm,锟斤拷锟斤拷锟斤拷(锟斤拷锟较讹拷)锟斤拷锟斤拷前鋼斤拷锟斤拷露锟斤拷锟絕锟竭碉拷锟絃(zh锟斤拷ng)锟饺戯拷(y锟斤拷ng)锟斤拷锟斤拷15cm锟斤拷
8. 锟絈锟斤拷锟紸(y锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷目椎锟斤拷锟斤拷木锟斤拷c锟阶碉拷锟斤拷锟絕锟侥讹拷锟芥應(y锟斤拷ng)該锟斤拷直锟斤拷锟斤拷止锟斤拷軋锟捷紋鋼斤拷锟斤拷锟斤拷锟杰忥拷锟桔旓拷.锟斤拷锟斤拷直锟絗锟筋不锟斤拷(y锟斤拷ng)锟斤拷锟斤拷±3%锟斤拷
9. 锟斤拷锟剿減锟斤拷摩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷軋锟捷紋鋼的忥拷锟斤拷锟斤拷锟?y锟斤拷n)? 0→σ0→0→0.5σk→σk锟侥诧拷锟斤拷锟斤拷锟斤拷M(j锟斤拷n)锟叫忥拷锟斤拷锟絕锟斤拷锟斤拷
10. 锟絈锟斤拷锟紸(y锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷嗷ワ拷g锟斤拷偏锟斤拷锟±2mm,锟缴诧拷锟矫固讹拷锟杰讹拷位,锟斤拷锟斤拷影響掞拷@锟斤拷锟斤拷系锟統(t锟斤拷ng)锟侥帮拷锟絙锟斤拷
11. 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紼:
(1.)锟斤拷锟絙锟絴锟斤拷锟斤拷^锟斤拷,锟矫帮拷锟斤拷?j锟斤拷n)Q锟給锟絕锟斤拷;
(2.)锟斤拷锟斤拷锟斤拷锟斤拷锟経锟絈锟节撅拷軋锟捷紋鋼斤拷锟斤拷,锟斤拷锟斤拷锟斤拷锟組锟斤拷圈锟捷紋;
(3.)千锟斤拷頂撅拷位锟斤拷锟节撅拷軋锟捷紋鋼斤拷痛锟斤拷锟斤拷锟斤拷U锟斤拷,锟斤拷锟斤拷_锟街緊锟斤拷锟斤拷锟斤拷锟剿诧拷锟斤拷锟絕锟铰墊锟斤拷,锟斤拷锟捷嗭拷坠锟斤拷锟斤拷锟斤拷^锟斤拷锟斤拷母,锟絈锟給锟斤拷锟斤拷锟斤拷锟経锟捷撅拷锟斤拷
(4.)锟斤拷前锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷,使锟截程革拷锟缴猴拷锟斤拷锟斤拷锟斤拷锟,锟斤拷锟斤拷锟斤拷锟狡庯拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟経锟斤拷锟斤拷锟斤拷軋锟捷紋锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟酵夛拷锟絖(d锟斤拷)锟斤拷σ0锟斤拷锟斤拷(y锟斤拷ng)锟斤拷(sh锟斤拷)值锟絩(sh锟斤拷),锟斤拷锟統(c锟斤拷)锟斤拷始锟斤拷锟絃(zh锟斤拷ng)值,锟斤拷(d锟斤拷ng)锟酵夛拷锟絖(d锟斤拷)锟斤拷σk锟斤拷锟斤拷(y锟斤拷ng)锟斤拷(sh锟斤拷)值锟絩(sh锟斤拷),锟斤拷锟統(c锟斤拷)锟終锟斤拷锟絃(zh锟斤拷ng)值锟斤拷計(j锟斤拷)锟姐張锟斤拷锟斤拷锟絃(zh锟斤拷ng)值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷論計(j锟斤拷)锟斤拷值,锟絫锟斤拷锟紻(zhu锟斤拷n)锟絈锟給锟絙锟斤拷,锟絈锟給锟絕锟斤拷锟斤拷母锟斤拷
(5.)锟缴猴拷锟斤拷锟斤拷锟斤拷爻谈锟斤拷M(j锟斤拷n)锟斤拷,使锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟,锟斤拷锟斤拷前锟狡忥拷(f锟斤拷)位,锟斤拷蓮锟斤拷锟锟斤拷 (6.)锟斤拷锟絳锟斤拷锟矫忥拷锟斤拷锟斤拷锟较夛拷,锟较端帮拷锟斤拷锟脚氾拷锟,锟铰端帮拷锟絙锟斤拷锟絳锟杰★拷锟斤拷锟絙锟斤拷锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷(c锟斤拷),锟斤拷锟节夛拷锟絳锟斤拷
