④質(zhi)量保證(zheng)：常(chang)用(yong)跨(kua)(kua)(kua)度橋(qiao)梁(liang)(liang)(liang)(liang)(liang)力(li)(li)求(qiu)(qiu)標(biao)準化并簡化規格(ge)、品種，便于(yu)施工(gong)(gong)(gong)和(he)(he)質(zhi)量控(kong)制。高(gao)(gao)速鐵(tie)(tie)路(lu)(lu)(lu)(lu)橋(qiao)梁(liang)(liang)(liang)(liang)(liang)結(jie)(jie)構(gou)選(xuan)型綜合國(guo)外高(gao)(gao)速鐵(tie)(tie)路(lu)(lu)(lu)(lu)和(he)(he)我國(guo)既有鐵(tie)(tie)路(lu)(lu)(lu)(lu)設(she)計(ji)、運(yun)營(ying)經驗(yan)(yan)，確(que)定常(chang)用(yong)跨(kua)(kua)(kua)度橋(qiao)梁(liang)(liang)(liang)(liang)(liang)梁(liang)(liang)(liang)(liang)(liang)部(bu)(bu)結(jie)(jie)構(gou)以(yi)(yi)采用(yong)預(yu)(yu)應(ying)力(li)(li)混(hun)(hun)凝(ning)土(tu)結(jie)(jie)構(gou)為主(zhu)，梁(liang)(liang)(liang)(liang)(liang)部(bu)(bu)截(jie)面(mian)類型以(yi)(yi)箱(xiang)梁(liang)(liang)(liang)(liang)(liang)為主(zhu)。根據(ju)大(da)量車橋(qiao)耦合動(dong)力(li)(li)仿真(zhen)分析及試驗(yan)(yan)驗(yan)(yan)證(zheng)結(jie)(jie)果(guo)，簡支(zhi)和(he)(he)連續(xu)兩種結(jie)(jie)構(gou)均能滿足高(gao)(gao)速列車運(yun)行(xing)安全和(he)(he)乘客舒適性要(yao)求(qiu)(qiu)，從結(jie)(jie)構(gou)標(biao)準化，規格(ge)簡潔及施工(gong)(gong)(gong)等(deng)因素考(kao)慮，40m及以(yi)(yi)下跨(kua)(kua)(kua)度以(yi)(yi)簡支(zhi)結(jie)(jie)構(gou)為主(zhu)、40m以(yi)(yi)上跨(kua)(kua)(kua)度多采用(yong)連續(xu)結(jie)(jie)構(gou)。通(tong)(tong)(tong)過大(da)量的理論和(he)(he)試驗(yan)(yan)研究，同(tong)時考(kao)慮施工(gong)(gong)(gong)能力(li)(li)等(deng)因素，常(chang)用(yong)簡支(zhi)梁(liang)(liang)(liang)(liang)(liang)跨(kua)(kua)(kua)度采用(yong)32m，少量配(pei)跨(kua)(kua)(kua)采用(yong)24m、40m等(deng)；常(chang)用(yong)連續(xu)梁(liang)(liang)(liang)(liang)(liang)主(zhu)跨(kua)(kua)(kua)跨(kua)(kua)(kua)度主(zhu)要(yao)為48m、56m、64m、70m、80m、100m、125m和(he)(he)128m等(deng)。肋(lei)板式梁(liang)(liang)(liang)(liang)(liang)肋(lei)板式梁(liang)(liang)(liang)(liang)(liang)的特點吊裝(zhuang)重量輕，構(gou)件容易修復或更換，工(gong)(gong)(gong)程造價較(jiao)低。橫向(xiang)及抗扭剛度小，整體受(shou)力(li)(li)性能差(cha)。梁(liang)(liang)(liang)(liang)(liang)的高(gao)(gao)度較(jiao)大(da)，梁(liang)(liang)(liang)(liang)(liang)底(di)部(bu)(bu)呈網(wang)格(ge)狀，景(jing)觀較(jiao)差(cha)。T形截(jie)面(mian)T形粱的梁(liang)(liang)(liang)(liang)(liang)高(gao)(gao)取值(zhi)取決于(yu)經濟、梁(liang)(liang)(liang)(liang)(liang)重、建筑(zhu)高(gao)(gao)度以(yi)(yi)及運(yun)輸條件等(deng)因素。標(biao)準設(she)計(ji)還應(ying)考(kao)慮梁(liang)(liang)(liang)(liang)(liang)的標(biao)準化，提高(gao)(gao)互換性。鐵(tie)(tie)路(lu)(lu)(lu)(lu)：普通(tong)(tong)(tong)鋼筋混(hun)(hun)凝(ning)土(tu)梁(liang)(liang)(liang)(liang)(liang)高(gao)(gao)跨(kua)(kua)(kua)比(bi)1/9~1/6，預(yu)(yu)應(ying)力(li)(li)混(hun)(hun)凝(ning)土(tu)梁(liang)(liang)(liang)(liang)(liang)高(gao)(gao)跨(kua)(kua)(kua)比(bi)1/11~1/10；跨(kua)(kua)(kua)度越(yue)大(da)比(bi)值(zhi)越(yue)小。公路(lu)(lu)(lu)(lu)：普通(tong)(tong)(tong)鋼筋混(hun)(hun)凝(ning)土(tu)梁(liang)(liang)(liang)(liang)(liang)高(gao)(gao)跨(kua)(kua)(kua)比(bi)1/16~1/11；預(yu)(yu)應(ying)力(li)(li)混(hun)(hun)凝(ning)土(tu)梁(liang)(liang)(liang)(liang)(liang)高(gao)(gao)跨(kua)(kua)(kua)比(bi)1/25~1/15。多位點焊機(ji)進行(xing)組合焊接，形成三合一箍筋；重慶哪(na)里有鐵(tie)(tie)路(lu)(lu)(lu)(lu)箱(xiang)梁(liang)(liang)(liang)(liang)(liang)自動(dong)生產線好不好用(yong)

2)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)接(jie)(jie)(jie)頭應(ying)(ying)設(she)在受力(li)較小區(qu)段，不(bu)宜位于(yu)構件的(de)大(da)彎矩處(chu)。3)在任一(yi)焊(han)(han)(han)接(jie)(jie)(jie)或(huo)(huo)綁扎(zha)接(jie)(jie)(jie)頭長(chang)度(du)區(qu)段內(nei)，同一(yi)根鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)不(bu)得有兩個接(jie)(jie)(jie)頭，在該區(qu)段內(nei)的(de)受力(li)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)，其(qi)接(jie)(jie)(jie)頭的(de)截面(mian)(mian)面(mian)(mian)積占總面(mian)(mian)積的(de)百分率應(ying)(ying)符合規(gui)范規(gui)定。4)接(jie)(jie)(jie)頭末端至鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)彎起點的(de)距(ju)離不(bu)得小于(yu)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)直(zhi)(zhi)徑的(de)10倍。5)施工(gong)中(zhong)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)受力(li)分不(bu)清(qing)受拉(la)、受壓的(de)，按受拉(la)辦理。6)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)接(jie)(jie)(jie)頭部位橫向(xiang)凈距(ju)不(bu)得小于(yu)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)直(zhi)(zhi)徑，且(qie)不(bu)得小于(yu)25mm。4.鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)骨架(jia)和(he)(he)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)網的(de)組(zu)(zu)成(cheng)(cheng)與安裝(zhuang)施工(gong)現場(chang)可根據結構情況(kuang)和(he)(he)現場(chang)運輸起重(zhong)條件，先分部預(yu)制成(cheng)(cheng)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)骨架(jia)或(huo)(huo)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)網片，入(ru)模就(jiu)位后再焊(han)(han)(han)接(jie)(jie)(jie)或(huo)(huo)綁扎(zha)成(cheng)(cheng)整體骨架(jia)。為確保分部鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)骨架(jia)具有足(zu)夠的(de)剛度(du)和(he)(he)穩(wen)定性，可在鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)的(de)部分交(jiao)叉點處(chu)施焊(han)(han)(han)或(huo)(huo)用輔助鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)加(jia)(jia)固(gu)(gu)。)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)骨架(jia)的(de)焊(han)(han)(han)接(jie)(jie)(jie)應(ying)(ying)在堅固(gu)(gu)的(de)工(gong)作臺(tai)上(shang)(shang)進行。2)組(zu)(zu)裝(zhuang)時(shi)應(ying)(ying)按設(she)計圖紙放大(da)樣，放樣時(shi)應(ying)(ying)考慮骨架(jia)預(yu)拱度(du)。簡支梁(liang)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)骨架(jia)預(yu)拱度(du)應(ying)(ying)符合設(she)計和(he)(he)規(gui)范規(gui)定。3)組(zu)(zu)裝(zhuang)時(shi)應(ying)(ying)采取控制焊(han)(han)(han)接(jie)(jie)(jie)局部變形措施。4)骨架(jia)接(jie)(jie)(jie)長(chang)焊(han)(han)(han)接(jie)(jie)(jie)時(shi)，不(bu)同直(zhi)(zhi)徑鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)的(de)中(zhong)心線(xian)(xian)應(ying)(ying)在同一(yi)平面(mian)(mian)上(shang)(shang)。北京減(jian)少人工(gong)的(de)鐵(tie)路(lu)箱(xiang)梁(liang)自(zi)動(dong)生產(chan)線(xian)(xian)機(ji)械設(she)備(bei)在傳統箱(xiang)梁(liang)加(jia)(jia)工(gong)制造過程中(zhong)普遍存(cun)在環保及安全隱患(huan)多等問題(ti)。

公(gong)路(lu)(lu)鋼(gang)(gang)混組(zu)(zu)合(he)(he)橋(qiao)(qiao)(qiao)梁(liang)設(she)計(ji)與(yu)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)規范：鋼(gang)(gang)與(yu)混凝(ning)土(tu)接合(he)(he)面(mian)宜設(she)在垂直(zhi)方(fang)(fang)(fang)向受壓的(de)(de)位(wei)置。翼緣型嵌入型外(wai)包型國(guo)(guo)內(nei)外(wai)已有(you)多座波折(zhe)(zhe)(zhe)腹(fu)(fu)(fu)板(ban)(ban)組(zu)(zu)合(he)(he)橋(qiao)(qiao)(qiao)采用(yong)外(wai)包型結合(he)(he)方(fang)(fang)(fang)式Altwipfergrund橋(qiao)(qiao)(qiao)德(de)(de)國(guo)(guo)杉谷川橋(qiao)(qiao)(qiao)日本(ben)西田橋(qiao)(qiao)(qiao)日本(ben)遼寧寬(kuan)甸橋(qiao)(qiao)(qiao)中(zhong)(zhong)(zhong)國(guo)(guo)江蘇姚(yao)天路(lu)(lu)橋(qiao)(qiao)(qiao)中(zhong)(zhong)(zhong)國(guo)(guo)杭州德(de)(de)勝路(lu)(lu)橋(qiao)(qiao)(qiao)中(zhong)(zhong)(zhong)國(guo)(guo)運(yun)寶黃河大橋(qiao)(qiao)(qiao)主橋(qiao)(qiao)(qiao)中(zhong)(zhong)(zhong)國(guo)(guo)運(yun)寶黃河大橋(qiao)(qiao)(qiao)副橋(qiao)(qiao)(qiao)中(zhong)(zhong)(zhong)國(guo)(guo)云南地約科(ke)橋(qiao)(qiao)(qiao)中(zhong)(zhong)(zhong)國(guo)(guo)湖北(bei)魚頭(tou)河橋(qiao)(qiao)(qiao)中(zhong)(zhong)(zhong)國(guo)(guo)8、施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)關(guan)鍵技術現(xian)有(you)的(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)方(fang)(fang)(fang)法(fa)(fa)（鋼(gang)(gang)結構(gou)(gou)作(zuo)(zuo)用(yong)沒(mei)有(you)發揮）滿堂(tang)支(zhi)架(jia)(jia)現(xian)澆(jiao)(jiao)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)掛籃懸(xuan)(xuan)臂現(xian)澆(jiao)(jiao)假設(she)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)（存在較多問題）預制節段(duan)拼裝架(jia)(jia)設(she)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)（充(chong)分利(li)用(yong)鋼(gang)(gang)結構(gou)(gou)作(zuo)(zuo)用(yong)）波折(zhe)(zhe)(zhe)鋼(gang)(gang)腹(fu)(fu)(fu)板(ban)(ban)梁(liang)先行(xing)吊(diao)裝施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)波折(zhe)(zhe)(zhe)鋼(gang)(gang)腹(fu)(fu)(fu)板(ban)(ban)梁(liang)先行(xing)頂推(tui)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)波折(zhe)(zhe)(zhe)鋼(gang)(gang)腹(fu)(fu)(fu)板(ban)(ban)梁(liang)作(zuo)(zuo)為導梁(liang)整體(ti)頂推(tui)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)波折(zhe)(zhe)(zhe)鋼(gang)(gang)腹(fu)(fu)(fu)板(ban)(ban)梁(liang)異步懸(xuan)(xuan)臂現(xian)澆(jiao)(jiao)架(jia)(jia)設(she)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)波折(zhe)(zhe)(zhe)鋼(gang)(gang)腹(fu)(fu)(fu)板(ban)(ban)梁(liang)異步懸(xuan)(xuan)臂現(xian)澆(jiao)(jiao)架(jia)(jia)設(she)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)組(zu)(zu)合(he)(he)折(zhe)(zhe)(zhe)腹(fu)(fu)(fu)橋(qiao)(qiao)(qiao)梁(liang)由混凝(ning)土(tu)頂底板(ban)(ban)、折(zhe)(zhe)(zhe)形鋼(gang)(gang)腹(fu)(fu)(fu)板(ban)(ban)、橫隔板(ban)(ban)、體(ti)內(nei)外(wai)預應力鋼(gang)(gang)束等(deng)構(gou)(gou)成，其施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)方(fang)(fang)(fang)法(fa)(fa)主要(yao)有(you)滿堂(tang)支(zhi)架(jia)(jia)法(fa)(fa)、頂推(tui)法(fa)(fa)和(he)懸(xuan)(xuan)臂法(fa)(fa)。滿堂(tang)支(zhi)架(jia)(jia)法(fa)(fa)一般用(yong)在跨徑較小(xiao)的(de)(de)橋(qiao)(qiao)(qiao)梁(liang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)；頂推(tui)法(fa)(fa)一般用(yong)在等(deng)高截(jie)面(mian)、中(zhong)(zhong)(zhong)等(deng)跨徑的(de)(de)多跨橋(qiao)(qiao)(qiao)梁(liang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)；對(dui)于大跨變截(jie)面(mian)組(zu)(zu)合(he)(he)折(zhe)(zhe)(zhe)腹(fu)(fu)(fu)梁(liang)橋(qiao)(qiao)(qiao)常用(yong)的(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)方(fang)(fang)(fang)法(fa)(fa)是(shi)懸(xuan)(xuan)臂節段(duan)法(fa)(fa)。組(zu)(zu)合(he)(he)折(zhe)(zhe)(zhe)腹(fu)(fu)(fu)梁(liang)橋(qiao)(qiao)(qiao)按傳統(tong)懸(xuan)(xuan)臂澆(jiao)(jiao)筑施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)時，作(zuo)(zuo)業區jin限某一節段(duan)，頂底板(ban)(ban)澆(jiao)(jiao)筑時會互相干擾(rao)，施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)期(qi)較長；頂底板(ban)(ban)及模(mo)板(ban)(ban)呈相對(dui)du立(li)狀(zhuang)態。

二、項目(mu)迭代(dai)版本(ben)（一(yi)）項目(mu)一(yi)期1.技術：SLZ-30（）箱梁(liang)(liang)鋼筋骨架生產(chan)線(xian)SLZ-30（）將作為(wei)箱梁(liang)(liang)項目(mu)迭代(dai)產(chan)品的(de)始發產(chan)品推出，是根(gen)據目(mu)前箱梁(liang)(liang)實際(ji)加工情況，自(zi)(zi)主研發箱梁(liang)(liang)箍筋三合(he)(he)一(yi)成(cheng)型(xing)技術、底(di)腹板箍筋綁扎(zha)機(ji)構(gou)、底(di)部水平筋自(zi)(zi)動(dong)(dong)上料機(ji)構(gou)，采用手動(dong)(dong)半自(zi)(zi)動(dong)(dong)模式，完成(cheng)箱梁(liang)(liang)骨架底(di)腹部分的(de)加工。2.配套(tao)技術通過配套(tao)成(cheng)都固特機(ji)械有限責任公(gong)司的(de)數控鋸(ju)切(qie)生產(chan)線(xian)、數控彎曲(qu)中(zhong)心、全自(zi)(zi)動(dong)(dong)數控鋼筋彎箍機(ji)等設備(bei)，完成(cheng)一(yi)整套(tao)箱梁(liang)(liang)骨架加工流(liu)水線(xian)方案，改(gai)變目(mu)前工藝加工流(liu)程純人工現(xian)狀(zhuang)，達到提高生產(chan)效率、降低人工成(cheng)本(ben)、提升生產(chan)規范化的(de)目(mu)的(de)。生產(chan)線(xian)數控系(xi)統以HMI和(he)PLC為(wei)主要技術，結(jie)合(he)(he)高精度伺服控制技術，完成(cheng)各項動(dong)(dong)作的(de)精細定位。箱梁(liang)(liang)鋼筋加工和(he)儲存(cun)較傳統工藝，工效提升3倍；

厲害(hai)了！預(yu)制(zhi)(zhi)(zhi)箱(xiang)梁(liang)(liang)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)全過程圖(tu)解，超實(shi)用！小編帶你看(kan)(kan)看(kan)(kan)玉(yu)(yu)林岑玉(yu)(yu)線(xian)(xian)項(xiang)(xiang)目(mu)預(yu)制(zhi)(zhi)(zhi)箱(xiang)梁(liang)(liang)首件是(shi)(shi)如何一(yi)步(bu)步(bu)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)的，具體內容包括預(yu)制(zhi)(zhi)(zhi)箱(xiang)梁(liang)(liang)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)的主(zhu)要施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)方(fang)法及施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)關鍵技(ji)術(shu)，超實(shi)用！1、預(yu)制(zhi)(zhi)(zhi)箱(xiang)梁(liang)(liang)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術(shu)交底(di)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術(shu)交底(di)在樣板(ban)(ban)引(yin)路里面是(shi)(shi)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)前技(ji)術(shu)準(zhun)備(bei)的關鍵工(gong)(gong)(gong)(gong)(gong)(gong)作，無論是(shi)(shi)對于管理人員還是(shi)(shi)勞務(wu)班組(zu)人員，沒有(you)專業技(ji)術(shu)知識和(he)深厚(hou)的質(zhi)(zhi)量(liang)意識做基礎(chu)，往往在施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)過程中會遇到(dao)各種棘(ji)手(shou)的質(zhi)(zhi)量(liang)問題，不但影(ying)響工(gong)(gong)(gong)(gong)(gong)(gong)期，而(er)且(qie)增加成本投入。詳(xiang)情↓施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)技(ji)術(shu)交底(di)2、鋼(gang)筋(jin)(jin)綁(bang)扎(zha)(zha)及波紋管定位預(yu)制(zhi)(zhi)(zhi)箱(xiang)梁(liang)(liang)鋼(gang)筋(jin)(jin)綁(bang)扎(zha)(zha)是(shi)(shi)預(yu)制(zhi)(zhi)(zhi)箱(xiang)梁(liang)(liang)質(zhi)(zhi)量(liang)把控的關鍵工(gong)(gong)(gong)(gong)(gong)(gong)序，其(qi)主(zhu)要把控項(xiang)(xiang)目(mu)為鋼(gang)筋(jin)(jin)尺寸(cun)、大小及間距(ju)、保(bao)護層厚(hou)度、鋼(gang)筋(jin)(jin)綁(bang)扎(zha)(zha)和(he)焊(han)接質(zhi)(zhi)量(liang)。詳(xiang)情↓預(yu)制(zhi)(zhi)(zhi)箱(xiang)梁(liang)(liang)鋼(gang)筋(jin)(jin)籠綁(bang)扎(zha)(zha)依據《中建五局廣西分公司實(shi)測(ce)實(shi)量(liang)管理實(shi)施(shi)(shi)(shi)細則(ze)(ze)》，在施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)過程中結(jie)合(he)該(gai)細則(ze)(ze)對預(yu)制(zhi)(zhi)(zhi)箱(xiang)梁(liang)(liang)每個工(gong)(gong)(gong)(gong)(gong)(gong)序進行實(shi)測(ce)實(shi)量(liang)。在過程中發現問題，堅決不能將本道工(gong)(gong)(gong)(gong)(gong)(gong)序的隱患(huan)帶到(dao)下一(yi)道工(gong)(gong)(gong)(gong)(gong)(gong)序，及時整改(gai)問題，不留后(hou)患(huan)。鋼(gang)筋(jin)(jin)間距(ju)實(shi)測(ce)實(shi)量(liang)3、模(mo)(mo)板(ban)(ban)安裝(zhuang)及監理驗(yan)收(shou)鋼(gang)筋(jin)(jin)安裝(zhuang)完畢并報驗(yan)合(he)格之后(hou)，進行模(mo)(mo)板(ban)(ban)安裝(zhuang)。模(mo)(mo)板(ban)(ban)安裝(zhuang)注意檢查模(mo)(mo)板(ban)(ban)尺寸(cun)、高程、模(mo)(mo)板(ban)(ban)拼縫是(shi)(shi)否嚴密，兩端模(mo)(mo)板(ban)(ban)有(you)縫隙的地方(fang)用泡(pao)沫劑對其(qi)進行封堵，保(bao)證(zheng)混(hun)凝土澆筑(zhu)時不漏漿。增加AGV轉(zhuan)運小車等自動化(hua)轉(zhuan)運設(she)備(bei)；甘(gan)肅流水線(xian)(xian)加工(gong)(gong)(gong)(gong)(gong)(gong)的鐵路箱(xiang)梁(liang)(liang)自動生產線(xian)(xian)

SLZ-30（3.0版） 箱梁鋼(gang)筋骨架生產(chan)(chan)線改(gai)變2.0版本的(de)分體(ti)式制造(zao)工(gong)藝；重慶哪里(li)有(you)鐵路箱梁自動生產(chan)(chan)線好不好用(yong)

可(ke)以(yi)按(an)線(xian)性內插(cha)得到(dao)(dao)任意腹板(ban)(ban)(ban)截面高(gao)厚(hou)(hou)比(bi)(bi)hw/tw所對(dui)應(ying)的(de)(de)(de)(de)(de)(de)(de)折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)腹板(ban)(ban)(ban)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)尺寸的(de)(de)(de)(de)(de)(de)(de)設計取值(zhi)，即折(zhe)(zhe)(zhe)(zhe)板(ban)(ban)(ban)寬高(gao)比(bi)(bi)和(he)高(gao)厚(hou)(hou)比(bi)(bi)的(de)(de)(de)(de)(de)(de)(de)大小分(fen)別(bie)位(wei)于(yu)曲線(xian)左下側(ce)、左上(shang)(shang)側(ce)時(shi)視(shi)為(wei)滿足要(yao)求。2、折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)腹板(ban)(ban)(ban)加工(gong)(gong)及形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)控制(zhi)(zhi)將一塊平鋼(gang)(gang)板(ban)(ban)(ban)加工(gong)(gong)成(cheng)折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)板(ban)(ban)(ban)主要(yao)有(you)兩種(zhong)(zhong)方(fang)(fang)式：彎(wan)(wan)壓(ya)(ya)(ya)式成(cheng)型(xing)和(he)沖(chong)(chong)壓(ya)(ya)(ya)式成(cheng)型(xing)。兩種(zhong)(zhong)方(fang)(fang)式各有(you)特(te)點，彎(wan)(wan)壓(ya)(ya)(ya)式成(cheng)型(xing)加工(gong)(gong)方(fang)(fang)便，但(dan)一種(zhong)(zhong)模具只(zhi)能對(dui)應(ying)一種(zhong)(zhong)折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)，且(qie)板(ban)(ban)(ban)厚(hou)(hou)較為(wei)固(gu)定。波折(zhe)(zhe)(zhe)(zhe)鋼(gang)(gang)腹板(ban)(ban)(ban)一般通(tong)過冷(leng)彎(wan)(wan)加工(gong)(gong)制(zhi)(zhi)作，原則(ze)上(shang)(shang)要(yao)保(bao)(bao)證彎(wan)(wan)曲半徑為(wei)板(ban)(ban)(ban)厚(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)15倍以(yi)上(shang)(shang)，當不(bu)能達到(dao)(dao)要(yao)求時(shi)，應(ying)確保(bao)(bao)鋼(gang)(gang)材應(ying)有(you)的(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)擊吸(xi)收功，并且(qie)控制(zhi)(zhi)氮元素(su)的(de)(de)(de)(de)(de)(de)(de)含量；沖(chong)(chong)壓(ya)(ya)(ya)式成(cheng)型(xing)可(ke)對(dui)應(ying)多種(zhong)(zhong)折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)，但(dan)加工(gong)(gong)程序復雜，加工(gong)(gong)不(bu)易。彎(wan)(wan)壓(ya)(ya)(ya)式成(cheng)型(xing)沖(chong)(chong)壓(ya)(ya)(ya)式成(cheng)型(xing)折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)腹板(ban)(ban)(ban)與上(shang)(shang)下翼緣板(ban)(ban)(ban)焊接(jie)后，因為(wei)上(shang)(shang)下翼緣板(ban)(ban)(ban)厚(hou)(hou)度(du)很(hen)(hen)小，所以(yi)焊接(jie)后會產(chan)生較大的(de)(de)(de)(de)(de)(de)(de)殘(can)余應(ying)力(li)，造成(cheng)折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)腹板(ban)(ban)(ban)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)的(de)(de)(de)(de)(de)(de)(de)改變，在(zai)工(gong)(gong)廠預制(zhi)(zhi)時(shi)做好形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)的(de)(de)(de)(de)(de)(de)(de)控制(zhi)(zhi)是很(hen)(hen)重要(yao)的(de)(de)(de)(de)(de)(de)(de)。而且(qie)由于(yu)折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)腹板(ban)(ban)(ban)很(hen)(hen)薄，運(yun)(yun)輸(shu)(shu)時(shi)的(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)(xing)(xing)狀(zhuang)控制(zhi)(zhi)十分(fen)困難（100m跨徑梁高(gao)達到(dao)(dao)5m），日本(ben)在(zai)運(yun)(yun)輸(shu)(shu)折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)板(ban)(ban)(ban)時(shi)，還做了(le)專門(men)的(de)(de)(de)(de)(de)(de)(de)運(yun)(yun)輸(shu)(shu)車。焊接(jie)后支座處剪(jian)力(li)釘與支座中(zhong)心線(xian)錯(cuo)位(wei)焊接(jie)后折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)腹板(ban)(ban)(ban)及下翼緣板(ban)(ban)(ban)變形(xing)(xing)(xing)(xing)(xing)(xing)3、折(zhe)(zhe)(zhe)(zhe)形(xing)(xing)(xing)(xing)(xing)(xing)鋼(gang)(gang)腹板(ban)(ban)(ban)縱向間連(lian)接(jie)栓接(jie)焊接(jie)橋梁的(de)(de)(de)(de)(de)(de)(de)縱向剛度(du)極小，不(bu)需(xu)要(yao)承擔軸(zhou)力(li)，jin需(xu)要(yao)考慮如何有(you)效地承擔剪(jian)力(li)臨時(shi)栓焊+焊接(jie)。重慶哪里有(you)鐵路箱梁自動(dong)生產(chan)線(xian)好不(bu)好用(yong)

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