線(xian)(xian)間(jian)(jian)距(ju)加寬，平面(mian)線(xian)(xian)型要(yao)(yao)設置從地(di)下線(xian)(xian)向高架線(xian)(xian)的(de)過渡，平面(mian)線(xian)(xian)型較(jiao)(jiao)復雜。雙線(xian)(xian)整(zheng)體(ti)式預應(ying)力混凝土槽(cao)形粱U粱的(de)特(te)(te)點(dian)(dian)（優缺(que)點(dian)(dian)）線(xian)(xian)間(jian)(jian)距(ju)不(bu)變化，平面(mian)線(xian)(xian)型簡單；線(xian)(xian)間(jian)(jian)距(ju)可(ke)設置為(wei)小(xiao)值，橋(qiao)面(mian)寬度(du)(du)減小(xiao)，高架橋(qiao)整(zheng)體(ti)體(ti)量小(xiao)，并(bing)能有效(xiao)的(de)降低工(gong)程(cheng)造(zao)(zao)價；可(ke)滿足交叉、渡線(xian)(xian)區域的(de)橋(qiao)梁(liang)(liang)設計，全線(xian)(xian)梁(liang)(liang)型一(yi)致；雙線(xian)(xian)槽(cao)形梁(liang)(liang)其(qi)(qi)道(dao)床(chuang)板的(de)計算跨(kua)度(du)(du)大(da)，道(dao)床(chuang)板的(de)受力較(jiao)(jiao)大(da)，道(dao)床(chuang)板厚(hou)度(du)(du)較(jiao)(jiao)大(da)；主梁(liang)(liang)橫向間(jian)(jian)距(ju)較(jiao)(jiao)大(da)，橫向抗(kang)扭剛(gang)度(du)(du)較(jiao)(jiao)差；單線(xian)(xian)行(xing)車時對主梁(liang)(liang)有偏載效(xiao)應(ying)，主梁(liang)(liang)受力復雜；施(shi)工(gong)較(jiao)(jiao)復雜。槽(cao)形梁(liang)(liang)小(xiao)橋(qiao)面(mian)寬度(du)(du)脊(ji)梁(liang)(liang)式梁(liang)(liang)特(te)(te)點(dian)(dian)建筑高度(du)(du)低，脊(ji)梁(liang)(liang)、邊梁(liang)(liang)可(ke)防噪，脊(ji)梁(liang)(liang)頂可(ke)用(yong)做檢修通(tong)道(dao)，其(qi)(qi)造(zao)(zao)型獨特(te)(te)，具現代(dai)感(gan)。其(qi)(qi)與線(xian)(xian)路配合較(jiao)(jiao)差，且受中(zhong)間(jian)(jian)脊(ji)骨影(ying)響，兩線(xian)(xian)間(jian)(jian)距(ju)較(jiao)(jiao)大(da)。鋼(gang)(gang)橋(qiao)鋼(gang)(gang)橋(qiao)概述(shu)鋼(gang)(gang)橋(qiao)所用(yong)材料鐵(tie)工(gong)業純鐵(tie)：含(han)碳量通(tong)常(chang)在生(sheng)鐵(tie)(或鑄鐵(tie))：含(han)碳量通(tong)常(chang)在，根(gen)據碳的(de)存在形式，生(sheng)鐵(tie)分(fen)為(wei)白口鐵(tie)（碳化物）和灰口鐵(tie)（石墨(mo)）鋼(gang)(gang)?用(yong)來制造(zao)(zao)鋼(gang)(gang)橋(qiao)的(de)鋼(gang)(gang)又稱橋(qiao)梁(liang)(liang)鋼(gang)(gang)，可(ke)視其(qi)(qi)為(wei)結構鋼(gang)(gang)的(de)一(yi)種。所選(xuan)用(yong)的(de)鋼(gang)(gang)材，既要(yao)(yao)能適應(ying)制造(zao)(zao)工(gong)藝(如可(ke)焊性、韌性等）要(yao)(yao)求，又要(yao)(yao)能滿足使用(yong)要(yao)(yao)求。鋼(gang)(gang)：含(han)碳量通(tong)常(chang)在。根(gen)據SLZ-30（1.0版）實際(ji)運行(xing)情(qing)況，進行(xing)技術(shu)升級，增加焊接抓取機(ji)器(qi)人；BIM技術(shu)的(de)鐵(tie)路箱梁(liang)(liang)自動生(sheng)產線(xian)(xian)如何(he)定制

、通(tong)過(guo)設(she)(she)計在(zai)箱(xiang)梁(liang)底板泄(xie)水孔(kong)（預(yu)(yu)留直徑(jing)100mmPVC管）處設(she)(she)拉桿將內(nei)(nei)模(mo)(mo)縱(zong)向主梁(liang)與(yu)(yu)底模(mo)(mo)連接(jie)，有效控制(zhi)內(nei)(nei)模(mo)(mo)上浮。，在(zai)波紋(wen)管內(nei)(nei)穿入(ru)尼(ni)龍(long)膠管，以保證預(yu)(yu)應力孔(kong)道(dao)完(wan)整性。、內(nei)(nei)模(mo)(mo)板在(zai)翼(yi)緣板倒角(jiao)(jiao)處設(she)(she)置(zhi)設(she)(she)楔形口，與(yu)(yu)內(nei)(nei)模(mo)(mo)連接(jie)螺旋桿件相結合，便于拆卸(xie)。內(nei)(nei)模(mo)(mo)采(cai)用龍(long)門吊(diao)(diao)配合卷揚(yang)機的(de)方式整體(ti)拖拉出箱(xiang)，外模(mo)(mo)則通(tong)過(guo)龍(long)門吊(diao)(diao)分節(jie)(jie)拆除，減(jian)(jian)少勞(lao)動(dong)用工(gong)(gong)和(he)(he)減(jian)(jian)輕(qing)工(gong)(gong)人的(de)勞(lao)動(dong)強度。注意(yi)事項：1、梁(liang)體(ti)鋼(gang)筋(jin)驗收(shou)合格后(hou)安(an)(an)(an)裝(zhuang)模(mo)(mo)型(xing)(xing)，先安(an)(an)(an)裝(zhuang)端(duan)模(mo)(mo)，然后(hou)按照高(gao)邊(bian)與(yu)(yu)低邊(bian)同時交錯(cuo)進(jin)(jin)行(xing)的(de)順序安(an)(an)(an)裝(zhuang)側模(mo)(mo)，并由一端(duan)向另一端(duan)順序吊(diao)(diao)裝(zhuang)，每一節(jie)(jie)相對應的(de)側模(mo)(mo)安(an)(an)(an)裝(zhuang)好后(hou)連接(jie)下(xia)欄桿緊固件，腹板鋼(gang)筋(jin)安(an)(an)(an)裝(zhuang)就位后(hou)安(an)(an)(an)裝(zhuang)內(nei)(nei)模(mo)(mo)。2、相鄰安(an)(an)(an)裝(zhuang)的(de)兩(liang)節(jie)(jie)模(mo)(mo)型(xing)(xing)，必(bi)須接(jie)縫密(mi)貼(tie)、表面平(ping)整無錯(cuo)臺、連接(jie)緊固。3、全(quan)(quan)部模(mo)(mo)型(xing)(xing)安(an)(an)(an)裝(zhuang)完(wan)后(hou)，以端(duan)頭模(mo)(mo)型(xing)(xing)中心線(xian)(xian)為基準，檢查(cha)安(an)(an)(an)裝(zhuang)橋梁(liang)模(mo)(mo)型(xing)(xing)全(quan)(quan)長(chang)和(he)(he)調整橋面內(nei)(nei)外側寬度。然后(hou)逐一緊固全(quan)(quan)部的(de)連接(jie)螺栓及拉桿，調整好側模(mo)(mo)的(de)垂直狀態（統稱(cheng)“抄平(ping)”）在(zai)允許范(fan)圍內(nei)(nei)。、預(yu)(yu)制(zhi)小(xiao)箱(xiang)梁(liang)鋼(gang)筋(jin)胎(tai)架施工(gong)(gong)預(yu)(yu)制(zhi)小(xiao)箱(xiang)梁(liang)預(yu)(yu)制(zhi)的(de)鋼(gang)筋(jin)綁(bang)扎(zha)根據梁(liang)場布置(zhi)形式，設(she)(she)置(zhi)鋼(gang)筋(jin)綁(bang)扎(zha)區(qu)，采(cai)用胎(tai)模(mo)(mo)定位，整體(ti)對底腹板鋼(gang)筋(jin)骨架和(he)(he)頂(ding)板鋼(gang)筋(jin)骨架進(jin)(jin)行(xing)綁(bang)扎(zha)，在(zai)通(tong)過(guo)1臺龍(long)門吊(diao)(diao)進(jin)(jin)行(xing)整體(ti)吊(diao)(diao)裝(zhuang)入(ru)模(mo)(mo)安(an)(an)(an)裝(zhuang)。、鋼(gang)筋(jin)胎(tai)模(mo)(mo)：鋼(gang)筋(jin)胎(tai)模(mo)(mo)采(cai)用50角(jiao)(jiao)鋼(gang)與(yu)(yu)鋼(gang)管制(zhi)作，底板鋼(gang)筋(jin)根據設(she)(she)計圖紙。江蘇(su)物聯(lian)網技術(shu)的(de)鐵(tie)路箱(xiang)梁(liang)自動(dong)生產線(xian)(xian)機械設(she)(she)備取代(dai)傳統人工(gong)(gong)下(xia)料(liao)、布料(liao)、裝(zhuang)料(liao)；

摘(zhai)要(yao)：隨著工(gong)(gong)(gong)(gong)業科技(ji)(ji)的(de)(de)(de)發展(zhan)，我國(guo)建(jian)筑行業的(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)技(ji)(ji)術也(ye)在(zai)(zai)(zai)不斷得(de)到改(gai)善，產生了許(xu)多新型(xing)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)手法。在(zai)(zai)(zai)新技(ji)(ji)術源(yuan)源(yuan)不斷涌現(xian)(xian)的(de)(de)(de)現(xian)(xian)在(zai)(zai)(zai)，具(ju)有(you)預(yu)應(ying)(ying)(ying)(ying)力性質的(de)(de)(de)鋼(gang)(gang)(gang)筋(jin)混(hun)(hun)(hun)凝(ning)土(tu)材(cai)料建(jian)設(she)(she)的(de)(de)(de)連(lian)續(xu)箱(xiang)(xiang)梁(liang)(liang)(liang)橋(qiao)(qiao)(qiao)(qiao)(qiao)得(de)到guang泛的(de)(de)(de)關注和(he)使(shi)用(yong)(yong)，使(shi)工(gong)(gong)(gong)(gong)程(cheng)的(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)質量(liang)得(de)到改(gai)善。本(ben)文對于預(yu)應(ying)(ying)(ying)(ying)力鋼(gang)(gang)(gang)筋(jin)混(hun)(hun)(hun)凝(ning)土(tu)連(lian)續(xu)箱(xiang)(xiang)梁(liang)(liang)(liang)橋(qiao)(qiao)(qiao)(qiao)(qiao)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝(yi)進(jin)行簡(jian)要(yao)分析總結，闡述(shu)具(ju)有(you)預(yu)應(ying)(ying)(ying)(ying)力性質的(de)(de)(de)鋼(gang)(gang)(gang)筋(jin)混(hun)(hun)(hun)凝(ning)土(tu)材(cai)料建(jian)設(she)(she)的(de)(de)(de)連(lian)續(xu)箱(xiang)(xiang)梁(liang)(liang)(liang)橋(qiao)(qiao)(qiao)(qiao)(qiao)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)技(ji)(ji)術的(de)(de)(de)重要(yao)性。關鍵詞(ci)：預(yu)應(ying)(ying)(ying)(ying)力混(hun)(hun)(hun)凝(ning)土(tu)連(lian)續(xu)箱(xiang)(xiang)梁(liang)(liang)(liang)橋(qiao)(qiao)(qiao)(qiao)(qiao)；施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝(yi)；設(she)(she)計(ji)理念近年來，在(zai)(zai)(zai)高速(su)公路建(jian)設(she)(she)及城市橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)建(jian)設(she)(she)的(de)(de)(de)過程(cheng)中，具(ju)有(you)預(yu)應(ying)(ying)(ying)(ying)力性質的(de)(de)(de)鋼(gang)(gang)(gang)筋(jin)混(hun)(hun)(hun)凝(ning)土(tu)材(cai)料建(jian)設(she)(she)的(de)(de)(de)連(lian)續(xu)箱(xiang)(xiang)梁(liang)(liang)(liang)橋(qiao)(qiao)(qiao)(qiao)(qiao)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)技(ji)(ji)術逐(zhu)漸(jian)成熟并被guang泛使(shi)用(yong)(yong)。這種施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝(yi)與傳統的(de)(de)(de)裝(zhuang)配結構式(shi)橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)相比(bi)(bi)有(you)很大的(de)(de)(de)優勢，在(zai)(zai)(zai)外形上看(kan)相對和(he)諧美(mei)觀，在(zai)(zai)(zai)整體上看(kan)更(geng)加完整統一，跨(kua)越幅度(du)大。與普通的(de)(de)(de)鋼(gang)(gang)(gang)筋(jin)混(hun)(hun)(hun)凝(ning)土(tu)材(cai)料建(jian)設(she)(she)的(de)(de)(de)連(lian)續(xu)箱(xiang)(xiang)橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)相比(bi)(bi)，鋼(gang)(gang)(gang)筋(jin)使(shi)用(yong)(yong)量(liang)同(tong)比(bi)(bi)較(jiao)少，因此自重輕，極大程(cheng)度(du)上減少了橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)易產生裂(lie)縫的(de)(de)(de)可能(neng)性，使(shi)用(yong)(yong)壽命達到延長。但(dan)同(tong)時這種施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝(yi)較(jiao)其(qi)他而(er)言，施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)難度(du)更(geng)大，對設(she)(she)計(ji)建(jian)造的(de)(de)(de)要(yao)求和(he)標準也(ye)更(geng)高。1關于預(yu)應(ying)(ying)(ying)(ying)力混(hun)(hun)(hun)凝(ning)土(tu)連(lian)續(xu)箱(xiang)(xiang)梁(liang)(liang)(liang)橋(qiao)(qiao)(qiao)(qiao)(qiao)的(de)(de)(de)設(she)(she)計(ji)思路適用(yong)(yong)范圍預(yu)應(ying)(ying)(ying)(ying)力混(hun)(hun)(hun)凝(ning)土(tu)連(lian)續(xu)箱(xiang)(xiang)梁(liang)(liang)(liang)橋(qiao)(qiao)(qiao)(qiao)(qiao)的(de)(de)(de)跨(kua)越范圍是(shi)20～120m內。在(zai)(zai)(zai)橋(qiao)(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)大幅度(du)跨(kua)越結構中及高速(su)公路互通區石(shi)。

摘要(yao)：本(ben)文以公路橋梁為(wei)主簡(jian)要(yao)介紹各類(lei)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)施工(gong)(gong)(gong)要(yao)點，包(bao)(bao)括(kuo)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)加(jia)工(gong)(gong)(gong)、鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)連(lian)接、鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)骨架和(he)(he)(he)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)網的組成與(yu)安(an)(an)裝、預(yu)(yu)應(ying)(ying)(ying)力筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)安(an)(an)裝等施工(gong)(gong)(gong)技術。并從(cong)一(yi)(yi)些理論和(he)(he)(he)實(shi)踐上展開(kai)初(chu)步探討，不妥(tuo)和(he)(he)(he)疏漏之處還請大(da)家指出(chu)。關鍵詞：鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)骨架；預(yu)(yu)應(ying)(ying)(ying)力鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)；焊接接頭(tou)；機(ji)械(xie)連(lian)接；蒸汽養(yang)護(hu)本(ben)文以公路橋梁為(wei)主簡(jian)要(yao)介紹各類(lei)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)施工(gong)(gong)(gong)要(yao)點，包(bao)(bao)括(kuo)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)加(jia)工(gong)(gong)(gong)、鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)連(lian)接、鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)骨架和(he)(he)(he)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)網的組成與(yu)安(an)(an)裝、預(yu)(yu)應(ying)(ying)(ying)力筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)安(an)(an)裝等施工(gong)(gong)(gong)技術。鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)施工(gong)(gong)(gong)：鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)施工(gong)(gong)(gong)包(bao)(bao)括(kuo)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)加(jia)工(gong)(gong)(gong)、鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)連(lian)接、鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)骨架和(he)(he)(he)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)網的組成與(yu)安(an)(an)裝、預(yu)(yu)應(ying)(ying)(ying)力筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)安(an)(an)裝等內(nei)容(rong)。1.一(yi)(yi)般(ban)規定1）鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)混(hun)凝(ning)土(tu)結構(gou)所用(yong)(yong)(yong)(yong)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的品種、規格、性能等均應(ying)(ying)(ying)符合設(she)計(ji)要(yao)求(qiu)和(he)(he)(he)現行國家標準的規定。2）鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)應(ying)(ying)(ying)按不同鋼(gang)(gang)(gang)種、等級、牌號、規格及生產廠(chang)家分批驗(yan)收，確認合格后方可使(shi)用(yong)(yong)(yong)(yong)。3）鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在運輸(shu)、儲存、加(jia)工(gong)(gong)(gong)過程(cheng)中應(ying)(ying)(ying)防止銹蝕、污(wu)染和(he)(he)(he)變形(xing)。4）鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的級別、種類(lei)和(he)(he)(he)直徑應(ying)(ying)(ying)按設(she)計(ji)要(yao)求(qiu)采用(yong)(yong)(yong)(yong)。當需要(yao)代換時(shi)，應(ying)(ying)(ying)由原設(she)計(ji)單位作變更設(she)計(ji)。5）預(yu)(yu)制構(gou)件的吊環必(bi)須采用(yong)(yong)(yong)(yong)未經(jing)冷拉(la)的HPB235熱軋(ya)光圓鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)制作，不得以其他鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)替代。6）在澆筑(zhu)混(hun)凝(ning)土(tu)之前應(ying)(ying)(ying)對(dui)鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)進行隱蔽(bi)工(gong)(gong)(gong)程(cheng)驗(yan)收，確認符合設(she)計(ji)要(yao)求(qiu)。2.鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)加(jia)工(gong)(gong)(gong)1）鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)彎制前應(ying)(ying)(ying)先(xian)(xian)調直，鋼(gang)(gang)(gang)筋(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)宜(yi)優先(xian)(xian)選(xuan)用(yong)(yong)(yong)(yong)機(ji)械(xie)方法(fa)調直。當采用(yong)(yong)(yong)(yong)冷拉(la)法(fa)進行調直時(shi)。自(zi)動化(hua)水平明顯(xian)，工(gong)(gong)(gong)效提升3倍；

跨(kua)度(du)(du)(du)不大(da)時(shi)(shi)適宜采用(yong)。為了(le)(le)(le)減(jian)小(xiao)(xiao)(xiao)(xiao)主梁(liang)(liang)(liang)(liang)間(jian)距，減(jian)小(xiao)(xiao)(xiao)(xiao)底板(ban)(ban)橫(heng)(heng)向跨(kua)度(du)(du)(du)，利(li)用(yong)鐵路限(xian)界下部(bu)縮(suo)小(xiao)(xiao)(xiao)(xiao)部(bu)分，把腹板(ban)(ban)做成斜的(de)，就變成斜墻式(shi)Γ形(xing)槽(cao)型梁(liang)(liang)(liang)(liang)了(le)(le)(le)，斜墻式(shi)Γ形(xing)槽(cao)型梁(liang)(liang)(liang)(liang)由于梁(liang)(liang)(liang)(liang)底寬度(du)(du)(du)減(jian)小(xiao)(xiao)(xiao)(xiao)，使支(zhi)座橫(heng)(heng)向布(bu)置(zhi)更(geng)容(rong)易，使下部(bu)橋(qiao)墩橫(heng)(heng)向尺寸減(jian)小(xiao)(xiao)(xiao)(xiao)，節省(sheng)了(le)(le)(le)工(gong)程量(liang)，增(zeng)加了(le)(le)(le)景觀效(xiao)(xiao)果(guo)。箱(xiang)形(xing)槽(cao)型梁(liang)(liang)(liang)(liang)抗扭剛度(du)(du)(du)大(da)，跨(kua)度(du)(du)(du)較(jiao)大(da)時(shi)(shi)適宜采用(yong)，剛度(du)(du)(du)增(zeng)大(da)同時(shi)(shi)，截面(mian)(mian)(mian)尺寸也相(xiang)應增(zeng)大(da)，橋(qiao)面(mian)(mian)(mian)寬度(du)(du)(du)比(bi)(bi)I形(xing)、Γ形(xing)都要大(da)，增(zeng)加了(le)(le)(le)梁(liang)(liang)(liang)(liang)重，如(ru)采用(yong)預制架設更(geng)困難，支(zhi)座橫(heng)(heng)向布(bu)置(zhi)更(geng)困難、橋(qiao)墩橫(heng)(heng)向尺寸更(geng)大(da)，增(zeng)加了(le)(le)(le)工(gong)程量(liang)，景觀效(xiao)(xiao)果(guo)稍(shao)差(cha)，但箱(xiang)型結構的(de)箱(xiang)體(ti)內空間(jian)也為附屬(shu)設施和維修養護通(tong)道的(de)設置(zhi)提(ti)供了(le)(le)(le)空間(jian)。槽(cao)形(xing)梁(liang)(liang)(liang)(liang)橋(qiao)面(mian)(mian)(mian)布(bu)置(zhi)形(xing)式(shi)城市軌(gui)道交(jiao)(jiao)通(tong)中的(de)槽(cao)形(xing)梁(liang)(liang)(liang)(liang)和U形(xing)梁(liang)(liang)(liang)(liang)城市軌(gui)道交(jiao)(jiao)通(tong)U形(xing)梁(liang)(liang)(liang)(liang)橋(qiao)道板(ban)(ban)的(de)受(shou)力(li)(li)高(gao)(gao)速(su)鐵路U形(xing)梁(liang)(liang)(liang)(liang)分離(li)式(shi)預應力(li)(li)混凝土槽(cao)形(xing)粱U粱的(de)特(te)點(dian)（優缺點(dian)）降(jiang)低主梁(liang)(liang)(liang)(liang)高(gao)(gao)度(du)(du)(du)，減(jian)小(xiao)(xiao)(xiao)(xiao)道床(chuang)板(ban)(ban)的(de)厚度(du)(du)(du)，結構體(ti)量(liang)可以做得較(jiao)輕巧；適應島式(shi)車站線(xian)路分離(li)的(de)要求(qiu)，保(bao)證站內橋(qiao)梁(liang)(liang)(liang)(liang)與(yu)站外橋(qiao)梁(liang)(liang)(liang)(liang)協調一致；道床(chuang)板(ban)(ban)的(de)寬跨(kua)比(bi)(bi)較(jiao)小(xiao)(xiao)(xiao)(xiao)，剪力(li)(li)滯效(xiao)(xiao)應小(xiao)(xiao)(xiao)(xiao)，道床(chuang)板(ban)(ban)可全截面(mian)(mian)(mian)參與(yu)主梁(liang)(liang)(liang)(liang)受(shou)力(li)(li)，提(ti)高(gao)(gao)了(le)(le)(le)截面(mian)(mian)(mian)的(de)利(li)用(yong)率；道床(chuang)板(ban)(ban)的(de)計算跨(kua)度(du)(du)(du)小(xiao)(xiao)(xiao)(xiao)，道床(chuang)板(ban)(ban)的(de)受(shou)力(li)(li)較(jiao)小(xiao)(xiao)(xiao)(xiao)；兩(liang)主梁(liang)(liang)(liang)(liang)的(de)受(shou)力(li)(li)明(ming)確，避免(mian)了(le)(le)(le)單線(xian)加載時(shi)(shi)的(de)偏載效(xiao)(xiao)應；線(xian)間(jian)距須加寬，橋(qiao)面(mian)(mian)(mian)寬，高(gao)(gao)架橋(qiao)整體(ti)體(ti)量(liang)大(da)；無(wu)法進行(xing)交(jiao)(jiao)叉(cha)、渡線(xian)區(qu)域的(de)橋(qiao)梁(liang)(liang)(liang)(liang)設計。箱(xiang)梁(liang)(liang)(liang)(liang)骨架加工(gong)流水線(xian)達到提(ti)高(gao)(gao)生產(chan)效(xiao)(xiao)率；BIM技(ji)術的(de)鐵路箱(xiang)梁(liang)(liang)(liang)(liang)自動生產(chan)線(xian)如(ru)何定制

其主要功能(neng)是，采(cai)用(yong)自動模式完(wan)成箱(xiang)(xiang)梁(liang)(liang)骨(gu)架中頂(ding)板部(bu)分加工的整(zheng)個過程。BIM技術的鐵路箱(xiang)(xiang)梁(liang)(liang)自動生(sheng)產線如(ru)何定制

當預(yu)(yu)(yu)應(ying)力混(hun)(hun)凝(ning)土(tu)連(lian)續箱(xiang)梁(liang)(liang)(liang)(liang)橋(qiao)(qiao)(qiao)的(de)(de)(de)跨(kua)(kua)(kua)越直徑超(chao)過40m時會采用(yong)(yong)(yong)變(bian)截(jie)面技(ji)(ji)(ji)術(shu)(shu)(shu)，這樣會使(shi)橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)結(jie)構(gou)更加(jia)(jia)(jia)美觀，減少(shao)(shao)橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)自重，增加(jia)(jia)(jia)橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)耐久度(du)，增強(qiang)橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)變(bian)寬及(ji)匝道(dao)小的(de)(de)(de)適(shi)應(ying)能力。因(yin)為(wei)預(yu)(yu)(yu)應(ying)力混(hun)(hun)凝(ning)土(tu)連(lian)續箱(xiang)梁(liang)(liang)(liang)(liang)橋(qiao)(qiao)(qiao)的(de)(de)(de)跨(kua)(kua)(kua)越幅(fu)度(du)大(da)，所以也一般適(shi)用(yong)(yong)(yong)于(yu)航(hang)道(dao)及(ji)深溝的(de)(de)(de)跨(kua)(kua)(kua)越，使(shi)用(yong)(yong)(yong)懸(xuan)臂技(ji)(ji)(ji)術(shu)(shu)(shu)施(shi)工，提高橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)的(de)(de)(de)整(zheng)體跨(kua)(kua)(kua)越幅(fu)度(du)，節約工程整(zheng)體造價。預(yu)(yu)(yu)期目標(biao)預(yu)(yu)(yu)應(ying)力混(hun)(hun)凝(ning)土(tu)連(lian)續箱(xiang)梁(liang)(liang)(liang)(liang)橋(qiao)(qiao)(qiao)的(de)(de)(de)使(shi)用(yong)(yong)(yong)可以增強(qiang)橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)整(zheng)體結(jie)構(gou)的(de)(de)(de)耐久度(du)，減少(shao)(shao)橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)的(de)(de)(de)養護費(fei)用(yong)(yong)(yong)，但(dan)橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)建設(she)(she)過程中必須(xu)達到具體標(biao)準。關(guan)于(yu)古典的(de)(de)(de)大(da)量增加(jia)(jia)(jia)鋼筋使(shi)用(yong)(yong)(yong)量的(de)(de)(de)建筑施(shi)工思(si)維(wei)(wei)，不(bu)適(shi)用(yong)(yong)(yong)于(yu)預(yu)(yu)(yu)應(ying)力操(cao)作(zuo)系(xi)統(tong)(tong)的(de)(de)(de)使(shi)用(yong)(yong)(yong)中。但(dan)由(you)于(yu)這種技(ji)(ji)(ji)術(shu)(shu)(shu)使(shi)用(yong)(yong)(yong)時間jin有(you)20幾年，在(zai)設(she)(she)計(ji)(ji)初(chu)始(shi)階段技(ji)(ji)(ji)術(shu)(shu)(shu)及(ji)經(jing)驗(yan)的(de)(de)(de)不(bu)足，使(shi)得現(xian)在(zai)許多預(yu)(yu)(yu)應(ying)力混(hun)(hun)凝(ning)土(tu)連(lian)續箱(xiang)梁(liang)(liang)(liang)(liang)橋(qiao)(qiao)(qiao)出現(xian)問(wen)題(ti)，不(bu)但(dan)沒有(you)增加(jia)(jia)(jia)橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)的(de)(de)(de)，反(fan)而減少(shao)(shao)了橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)結(jie)構(gou)的(de)(de)(de)耐久度(du)。因(yin)此(ci)，必須(xu)提高施(shi)工技(ji)(ji)(ji)術(shu)(shu)(shu)，開闊(kuo)設(she)(she)計(ji)(ji)思(si)維(wei)(wei)，采用(yong)(yong)(yong)先進技(ji)(ji)(ji)術(shu)(shu)(shu)，保證結(jie)構(gou)，才是預(yu)(yu)(yu)應(ying)力混(hun)(hun)凝(ning)土(tu)連(lian)續箱(xiang)梁(liang)(liang)(liang)(liang)橋(qiao)(qiao)(qiao)使(shi)用(yong)(yong)(yong)目標(biao)。古典的(de)(de)(de)大(da)量增加(jia)(jia)(jia)鋼筋使(shi)用(yong)(yong)(yong)量的(de)(de)(de)建筑施(shi)工思(si)維(wei)(wei)，不(bu)適(shi)用(yong)(yong)(yong)于(yu)預(yu)(yu)(yu)應(ying)力操(cao)作(zuo)系(xi)統(tong)(tong)的(de)(de)(de)使(shi)用(yong)(yong)(yong)中。但(dan)由(you)于(yu)這種技(ji)(ji)(ji)術(shu)(shu)(shu)使(shi)用(yong)(yong)(yong)時間jin有(you)20幾年，在(zai)設(she)(she)計(ji)(ji)初(chu)始(shi)階段技(ji)(ji)(ji)術(shu)(shu)(shu)及(ji)經(jing)驗(yan)的(de)(de)(de)不(bu)足，使(shi)得現(xian)在(zai)許多預(yu)(yu)(yu)應(ying)力混(hun)(hun)凝(ning)土(tu)連(lian)續箱(xiang)梁(liang)(liang)(liang)(liang)橋(qiao)(qiao)(qiao)出現(xian)問(wen)題(ti)，不(bu)但(dan)沒有(you)增加(jia)(jia)(jia)橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)，反(fan)而減少(shao)(shao)了橋(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)結(jie)構(gou)的(de)(de)(de)耐久度(du)。因(yin)此(ci)，必須(xu)提高施(shi)工技(ji)(ji)(ji)術(shu)(shu)(shu)。BIM技(ji)(ji)(ji)術(shu)(shu)(shu)的(de)(de)(de)鐵路箱(xiang)梁(liang)(liang)(liang)(liang)自動生產線如何定(ding)制

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