什麼是橋梁支座糾偏?安an裝zhuang好hao的de橋qiao梁liang支zhi座zuo發fa生sheng了le偏pian移yi,將jiang橋qiao梁liang支zhi座zuo糾jiu正zheng的de行xing為wei就jiu叫jiao做zuo糾jiu偏pian,本ben期qi鼎ding程cheng路lu橋qiao小xiao編bian就jiu來lai給gei大da家jia分fen享xiang一yi下xia橋qiao梁liang支zhi座zuo糾jiu偏pian的de具ju體ti流liu程cheng,感gan興xing趣qu的de朋peng友you一yi起qi來lai看kan看kan吧ba~
1、將(jiang)造(zao)成(cheng)梁(liang)體(ti)偏(pian)位(wei)的(de)水(shui)平(ping)縱(zong)向(xiang)分(fen)力(li)消(xiao)除(chu)掉(diao),焊(han)接(jie)楔(xie)形(xing)鋼(gang)板(ban)於(yu)所(suo)有(you)偏(pian)位(wei)梁(liang)體(ti)底(di)部(bu)鋼(gang)板(ban)下(xia),保(bao)證(zheng)楔(xie)形(xing)鋼(gang)板(ban)與(yu)偏(pian)位(wei)梁(liang)體(ti)底(di)部(bu)鋼(gang)板(ban)形(xing)成(cheng)的(de)整(zheng)體(ti)下(xia)表(biao)麵(mian)呈(cheng)水(shui)平(ping)狀(zhuang)態(tai),恢(hui)複(fu)橋(qiao)梁(liang)支(zhi)座(zuo)上(shang)鋼(gang)板(ban)的(de)水(shui)平(ping)狀(zhuang)態(tai),從(cong)而(er)將(jiang)水(shui)平(ping)縱(zong)向(xiang)分(fen)力(li)對(dui)偏(pian)位(wei)梁(liang)體(ti)的(de)影(ying)響(xiang)消(xiao)除(chu)掉(diao)
2、duisuoyouqiaokuadepianweiliangtijinxinglinshigujieyixingchengyigeshoutuizhengti,tongshijiangpianweichaoxiangyicedesuoyouqiaokuadeliangtijinxinglinshigujieyixingchengyigeshoulizhengti,mudeshijiangpianweiliangtidejiupianshuipingtuilidefanzuoyonglitongguogaishoulizhengtichuandidaoqiaotaihedadi;
3、在所有橋墩頂部安裝頂升裝置,由頂升裝置將對應的偏位梁體頂升,使偏位梁體和對應的橋墩上部橋梁支座之間形成間隙;
4、在第3步(bu)頂(ding)升(sheng)形(xing)成(cheng)的(de)間(jian)隙(xi)內(nei)設(she)置(zhi)臨(lin)時(shi)滑(hua)動(dong)橋(qiao)梁(liang)支(zhi)座(zuo),臨(lin)時(shi)滑(hua)動(dong)支(zhi)座(zuo)包(bao)括(kuo)不(bu)鏽(xiu)鋼(gang)板(ban)和(he)聚(ju)四(si)氟(fu)乙(yi)烯(xi)板(ban)橋(qiao)梁(liang),不(bu)鏽(xiu)鋼(gang)板(ban)位(wei)於(yu)聚(ju)四(si)氟(fu)乙(yi)烯(xi)板(ban)之(zhi)上(shang),不(bu)鏽(xiu)鋼(gang)板(ban)和(he)聚(ju)四(si)氟(fu)乙(yi)烯(xi)板(ban)之(zhi)間(jian)再(zai)設(she)置(zhi)矽(gui)脂(zhi)層(ceng),以(yi)使(shi)不(bu)鏽(xiu)鋼(gang)板(ban)和(he)聚(ju)四(si)氟(fu)乙(yi)烯(xi)板(ban)可(ke)自(zi)由(you)滑(hua)動(dong),然(ran)後(hou)取(qu)消(xiao)頂(ding)升(sheng)裝(zhuang)置(zhi)支(zhi)撐(cheng)力(li)使(shi)梁(liang)體(ti)落(luo)在(zai)臨(lin)時(shi)滑(hua)動(dong)橋(qiao)梁(liang)支(zhi)座(zuo)上(shang);
5、zaigaikuapianweiliangtihenggebanyufanlijiazhijiananzhuangjiupianqianjinding,youjiupianqianjindingzongxiangtuigaikuapianweiliangti,jinertuidongpianweilianzhenglian,tuipianweilianchanshengdefanzuoyonglitongguodi2步形成的受力整體傳遞到橋台和大地;
6、糾偏到位後,拆除反力架,啟動頂升裝置使糾偏後的梁體相對下部支座懸空,拆除第4步設 置的臨時滑動支座,再取消頂升裝置支撐力使梁體落下並拆除頂升裝置,取消第2步的臨時固結措施,使所有橋跨之間的連接關係以及梁體與橋墩的連接關係恢複到糾偏前狀態即可。
以上就是小編分享的全部內容了,感謝大家的閱讀,如果大家對橋梁支座糾偏還有其他疑問或者需求,歡迎聯係我們或者關注我們官網 ——成都鼎程路橋養護有限公司,那我們下期內容再見啦~
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