近，許多(duo)客(ke)戶我(wo)們(men)聯系(xi)，并(bing)向我(wo)們(men)詢問(wen)了(le)他們(men)在(zai)(zai)使用橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)維修(xiu)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)期(qi)間遇到的(de)(de)(de)(de)(de)問(wen)題，希(xi)望(wang)我(wo)們(men)能提(ti)供幫助。，我(wo)將與您(nin)分(fen)享(xiang)有(you)關橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)維修(xiu)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)的(de)(de)(de)(de)(de)知識，讓(rang)我(wo)們(men)一起(qi)討論一下，希(xi)望(wang)為(wei)我(wo)們(men)的(de)(de)(de)(de)(de)客(ke)戶和(he)朋友帶來啟發和(he)幫助，并(bing)讓(rang)每個(ge)人對(dui)(dui)橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)維修(xiu)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)都(dou)有(you)深(shen)刻的(de)(de)(de)(de)(de)了(le)解。1.制(zhi)定(ding)積(ji)極合理(li)(li)的(de)(de)(de)(de)(de)橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)維修(xiu)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)方(fang)案(an)(an)。在(zai)(zai)每一個(ge)橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)建好(hao)后，主(zhu)管部(bu)門都(dou)要(yao)制(zhi)定(ding)積(ji)極臺理(li)(li)的(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)和(he)養(yang)護(hu)方(fang)案(an)(an)。要(yao)對(dui)(dui)道(dao)路橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)相(xiang)關資料進(jin)行有(you)效妥(tuo)善(shan)的(de)(de)(de)(de)(de)整理(li)(li)和(he)保(bao)存,以便于(yu)養(yang)護(hu)和(he)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)。2.補強加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)施(shi)(shi)I往(wang)往(wang)對(dui)(dui)相(xiang)鄰結(jie)構(gou)(gou)構(gou)(gou)件(jian)產生影(ying)響。3.加(jia)(jia)(jia)(jia)(jia)強橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)所(suo)在(zai)(zai)地(di)(di)(di)區(qu)的(de)(de)(de)(de)(de)地(di)(di)(di)質情況的(de)(de)(de)(de)(de)勘(kan)察(cha)。道(dao)路橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)建設跟地(di)(di)(di)質條件(jian)是分(fen)不開的(de)(de)(de)(de)(de)。所(suo)以只(zhi)有(you)因地(di)(di)(di)制(zhi)宜的(de)(de)(de)(de)(de)設計(ji)道(dao)路橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)，才能保(bao)證道(dao)路橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)質量(liang)。4.橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)維修(xiu)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)改(gai)造的(de)(de)(de)(de)(de)施(shi)(shi)工面狹窄、擁擠，常(chang)受原有(you)結(jie)構(gou)(gou)的(de)(de)(de)(de)(de)制(zhi)約。5.完善(shan)橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)施(shi)(shi)工、加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)、保(bao)養(yang)。作為(wei)橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)建設中非常(chang)重要(yao)的(de)(de)(de)(de)(de)一個(ge)階段(duan)，在(zai)(zai)施(shi)(shi)I階段(duan)應編制(zhi)施(shi)(shi)I組織設計(ji),對(dui)(dui)于(yu)保(bao)證施(shi)(shi)工的(de)(de)(de)(de)(de)順利進(jin)行和(he)實(shi)現(xian)預期(qi)的(de)(de)(de)(de)(de)目標具(ju)有(you)重要(yao)作用。應該十分(fen)嚴重的(de)(de)(de)(de)(de)及時的(de)(de)(de)(de)(de)檢查、發現(xian)道(dao)路橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)出現(xian)的(de)(de)(de)(de)(de)異(yi)常(chang)和(he)損(sun)壞現(xian)象,正(zheng)確地(di)(di)(di)鑒(jian)定(ding)其內(nei)部(bu)結(jie)構(gou)(gou)物的(de)(de)(de)(de)(de)損(sun)壞程度(du),從而采(cai)用合理(li)(li)、經濟的(de)(de)(de)(de)(de)維修(xiu)加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)方(fang)法。6.加(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)改(gai)造方(fang)案(an)(an)盡可能的(de)(de)(de)(de)(de)考慮減少對(dui)(dui)原結(jie)構(gou)(gou)的(de)(de)(de)(de)(de)影(ying)響,對(dui)(dui)于(yu)大(da)多(duo)數(shu)橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)來說(shuo)增加(jia)(jia)(jia)(jia)(jia)少得荷(he)載為(wei)宜。橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)分(fen)為(wei)上部(bu)結(jie)構(gou)(gou)（橋(qiao)(qiao)(qiao)(qiao)跨結(jie)構(gou)(gou)）和(he)下部(bu)結(jie)構(gou)(gou)，下部(bu)結(jie)構(gou)(gou)包括(kuo)橋(qiao)(qiao)(qiao)(qiao)墩(dun)、橋(qiao)(qiao)(qiao)(qiao)臺、基礎(chu)。實(shi)心橋(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)

橋(qiao)(qiao)(qiao)梁墩(dun)(dun)柱(zhu)(zhu)，是(shi)橋(qiao)(qiao)(qiao)梁中(zhong)除兩端(duan)與(yu)路堤(di)銜接(jie)的(de)(de)(de)(de)橋(qiao)(qiao)(qiao)臺(tai)(tai)外(wai)其余(yu)的(de)(de)(de)(de)中(zhong)間(jian)的(de)(de)(de)(de)結(jie)構，用(yong)(yong)于對(dui)橋(qiao)(qiao)(qiao)梁起到(dao)支撐(cheng)作(zuo)用(yong)(yong)。目(mu)前，城市(shi)橋(qiao)(qiao)(qiao)梁的(de)(de)(de)(de)橋(qiao)(qiao)(qiao)梁墩(dun)(dun)柱(zhu)(zhu)通(tong)(tong)常采用(yong)(yong)現澆施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)，施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)時需要(yao)對(dui)路面進行(xing)(xing)封堵(du)，加上現澆施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)期長(chang)，施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)質(zhi)(zhi)量不易控制(zhi)(zhi)(zhi)，且施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)中(zhong)的(de)(de)(de)(de)支架(jia)、模板耗用(yong)(yong)量大，施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)費用(yong)(yong)高，并直接(jie)影響施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)點(dian)的(de)(de)(de)(de)道(dao)路通(tong)(tong)行(xing)(xing)能(neng)力，與(yu)城市(shi)建(jian)設發展(zhan)的(de)(de)(de)(de)要(yao)求(qiu)格格不入。現有技(ji)術(shu)中(zhong)，一(yi)般通(tong)(tong)過(guo)將橋(qiao)(qiao)(qiao)梁墩(dun)(dun)柱(zhu)(zhu)采用(yong)(yong)預(yu)(yu)(yu)制(zhi)(zhi)(zhi)廠預(yu)(yu)(yu)制(zhi)(zhi)(zhi)，現場吊裝(zhuang)就位后與(yu)基礎直接(jie)連(lian)接(jie)的(de)(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)方(fang)式(shi)，則可(ke)平(ping)行(xing)(xing)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)，縮短施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)期，減小對(dui)周圍(wei)交(jiao)通(tong)(tong)、居民生活的(de)(de)(de)(de)影響，但預(yu)(yu)(yu)制(zhi)(zhi)(zhi)橋(qiao)(qiao)(qiao)梁墩(dun)(dun)柱(zhu)(zhu)與(yu)基礎的(de)(de)(de)(de)連(lian)接(jie)設計是(shi)一(yi)大技(ji)術(shu)難點(dian)，傳統(tong)預(yu)(yu)(yu)制(zhi)(zhi)(zhi)橋(qiao)(qiao)(qiao)梁墩(dun)(dun)柱(zhu)(zhu)與(yu)承臺(tai)(tai)的(de)(de)(de)(de)連(lian)接(jie)主(zhu)要(yao)通(tong)(tong)過(guo)在(zai)承臺(tai)(tai)頂部及預(yu)(yu)(yu)制(zhi)(zhi)(zhi)橋(qiao)(qiao)(qiao)梁墩(dun)(dun)柱(zhu)(zhu)底部預(yu)(yu)(yu)埋(mai)連(lian)接(jie)鋼板，再將上下連(lian)接(jie)鋼板焊接(jie)錨固完成(cheng)，這(zhe)樣的(de)(de)(de)(de)連(lian)接(jie)方(fang)式(shi)對(dui)結(jie)構的(de)(de)(de)(de)處(chu)理過(guo)于簡單，存在(zai)橋(qiao)(qiao)(qiao)梁墩(dun)(dun)柱(zhu)(zhu)與(yu)承臺(tai)(tai)的(de)(de)(de)(de)連(lian)接(jie)處(chu)的(de)(de)(de)(de)抗(kang)剪、抗(kang)震能(neng)力差(cha)的(de)(de)(de)(de)問題。無錫鋼筋橋(qiao)(qiao)(qiao)梁有哪些橋(qiao)(qiao)(qiao)梁結(jie)構應便于制(zhi)(zhi)(zhi)造和(he)(he)安裝(zhuang)，采用(yong)(yong)先(xian)進的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)藝(yi)技(ji)術(shu)和(he)(he)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)機械，?以利于加快施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)速度，保證工(gong)(gong)(gong)(gong)(gong)程質(zhi)(zhi)量和(he)(he)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)安全。

保證(zheng)其(qi)縫(feng)隙(xi)的(de)(de)(de)中心線與伸縮(suo)縫(feng)中心線在(zai)(zai)同一(yi)條直線上。（5）嚴格(ge)控(kong)(kong)制(zhi)垂直縫(feng)和(he)順縫(feng)的(de)(de)(de)高(gao)(gao)度，保證(zheng)其(qi)達到設(she)計(ji)要求之后能(neng)夠(gou)橫(heng)向(xiang)布置鋼筋(jin)，使用(yong)質量高(gao)(gao)的(de)(de)(de)鋼筋(jin)在(zai)(zai)其(qi)兩(liang)側(ce)進行(xing)(xing)焊接(jie)，避免伸縮(suo)縫(feng)因為(wei)重量的(de)(de)(de)問題而(er)造成(cheng)撓度過大(da)，同時應(ying)該使用(yong)錨固設(she)備在(zai)(zai)鋼筋(jin)上進行(xing)(xing)焊接(jie)，以(yi)(yi)保證(zheng)其(qi)不(bu)會(hui)出現側(ce)面滑動的(de)(de)(de)現象。（6）伸縮(suo)設(she)備在(zai)(zai)運輸時應(ying)該控(kong)(kong)制(zhi)長度，可以(yi)(yi)分(fen)段進行(xing)(xing)制(zhi)作，施(shi)(shi)工(gong)現場應(ying)該拼接(jie)完成(cheng)。出廠時，為(wei)了方便(bian)運輸，可以(yi)(yi)設(she)置一(yi)些連(lian)接(jie)卡，但是(shi)隙(xi)縫(feng)因為(wei)位(wei)置不(bu)確(que)定，所(suo)以(yi)(yi)放(fang)置的(de)(de)(de)時候(hou)應(ying)該盡量保持水平，同時不(bu)能(neng)交(jiao)叉放(fang)置，防(fang)止發生(sheng)變形的(de)(de)(de)現象。安(an)(an)裝(zhuang)時，應(ying)該由監理(li)(li)工(gong)程師(shi)認(ren)定后才能(neng)進行(xing)(xing)安(an)(an)裝(zhuang)施(shi)(shi)工(gong)。如(ru)果設(she)計(ji)文件有明確(que)的(de)(de)(de)規(gui)定，那么需要嚴格(ge)執行(xing)(xing)設(she)計(ji)文件；（7）施(shi)(shi)工(gong)資(zi)源的(de)(de)(de)合理(li)(li)利用(yong)也(ye)是(shi)非(fei)常關鍵(jian)的(de)(de)(de)一(yi)個(ge)因素，所(suo)以(yi)(yi)在(zai)(zai)施(shi)(shi)工(gong)中應(ying)該重視人(ren)力資(zi)源的(de)(de)(de)合理(li)(li)配置，保證(zheng)各個(ge)機械設(she)備都(dou)能(neng)充(chong)分(fen)發揮作用(yong)，還(huan)應(ying)該保證(zheng)所(suo)有的(de)(de)(de)施(shi)(shi)工(gong)設(she)備都(dou)穩定的(de)(de)(de)安(an)(an)裝(zhuang)在(zai)(zai)施(shi)(shi)工(gong)現場，確(que)保施(shi)(shi)工(gong)管理(li)(li)到位(wei)。

橋(qiao)梁橋(qiao)梁施(shi)(shi)工(gong)橋(qiao)梁施(shi)(shi)工(gong)工(gong)藝(yi)工(gong)程橋(qiao)梁施(shi)(shi)工(gong)隊混(hun)凝土灌注(zhu)樁接樁立柱蓋梁支座墊石防撞(zhuang)護(hu)欄支模板(ban)(ban)鋼(gang)模混(hun)凝土墊層碎石墊層擴大基礎重(zhong)力(li)(li)式橋(qiao)臺(tai)基坑挖(wa)掘機(ji)施(shi)(shi)工(gong)裝(zhuang)載機(ji)施(shi)(shi)工(gong)吊(diao)車施(shi)(shi)工(gong)起重(zhong)作業工(gong)程運(yun)輸土石方(fang)施(shi)(shi)工(gong)便道(dao)施(shi)(shi)工(gong)施(shi)(shi)工(gong)安全規范(fan)三級教育鋼(gang)筋(jin)(jin)加工(gong)受力(li)(li)鋼(gang)筋(jin)(jin)箍筋(jin)(jin)預(yu)埋鋼(gang)筋(jin)(jin)預(yu)埋鋼(gang)板(ban)(ban)預(yu)應力(li)(li)施(shi)(shi)工(gong)箱(xiang)梁預(yu)制(zhi)板(ban)(ban)梁預(yu)制(zhi)20m箱(xiang)梁25m箱(xiang)梁30m箱(xiang)梁濕接縫端橫梁中隔板(ban)(ban)施(shi)(shi)工(gong)洞橋(qiao)面(mian)鋪裝(zhuang)龍門吊(diao)鋼(gang)絞線預(yu)應力(li)(li)張(zhang)拉負彎矩(ju)張(zhang)拉壓漿測量放樣高(gao)程點坐標控制(zhi)點gps放樣橋(qiao)梁內業資料橋(qiao)梁建筑的(de)發展方(fang)向具體(ti)體(ti)現在新材料、新理論、大跨徑三方(fang)面(mian)。

橋(qiao)(qiao)(qiao)梁(liang)是(shi)(shi)公路建設的(de)(de)(de)重(zhong)(zhong)要主體，在施工(gong)過程中比(bi)較重(zhong)(zhong)視(shi)施工(gong)質量，因而，使(shi)養護(hu)單位(wei)認為它要比(bi)公路結石堅固(gu)，不會(hui)出現問題，所以(yi)(yi)就(jiu)形成了(le)養護(hu)單位(wei)缺乏對(dui)橋(qiao)(qiao)(qiao)梁(liang)的(de)(de)(de)早(zao)期(qi)投入，對(dui)橋(qiao)(qiao)(qiao)梁(liang)進(jin)行維(wei)修(xiu)、養護(hu)以(yi)(yi)及(ji)加固(gu)。另外，橋(qiao)(qiao)(qiao)梁(liang)在經過很長的(de)(de)(de)時間使(shi)用之后，由于受(shou)氣候、超(chao)荷載等因素的(de)(de)(de)影響，使(shi)橋(qiao)(qiao)(qiao)梁(liang)加快了(le)損(sun)壞的(de)(de)(de)速(su)度，那么，此時如果對(dui)橋(qiao)(qiao)(qiao)梁(liang)不進(jin)行及(ji)時的(de)(de)(de)維(wei)修(xiu)與加固(gu)，橋(qiao)(qiao)(qiao)梁(liang)將會(hui)減(jian)少(shao)使(shi)用壽命，確保(bao)過往(wang)行車的(de)(de)(de)安全，使(shi)橋(qiao)(qiao)(qiao)梁(liang)處(chu)于一個很好的(de)(de)(de)使(shi)用狀態(tai)，具有十分(fen)重(zhong)(zhong)要的(de)(de)(de)意(yi)義。橋(qiao)(qiao)(qiao)面(mian)系是(shi)(shi)指橋(qiao)(qiao)(qiao)梁(liang)上部(bu)構(gou)造承重(zhong)(zhong)構(gou)件以(yi)(yi)外的(de)(de)(de)橋(qiao)(qiao)(qiao)面(mian)部(bu)分(fen)。泰州混(hun)凝土(tu)橋(qiao)(qiao)(qiao)梁(liang)

按橋梁(liang)全長和跨徑不同，分為特大(da)(da)橋、大(da)(da)橋、中(zhong)橋和小橋。實(shi)心橋梁(liang)

1.適(shi)用(yong)于：能在土(tu)質很差，地下水(shui)(shui)位很高時(shi)(shi)施(shi)工(gong)。2.施(shi)工(gong)方法(fa)(fa)(fa)：錘擊(ji)沉(chen)入鋼管(guan)(guan)(guan)(guan)法(fa)(fa)(fa)振(zhen)(zhen)動沉(chen)入鋼管(guan)(guan)(guan)(guan)法(fa)(fa)(fa)3.工(gong)藝(yi)(yi)順(shun)(shun)序(xu)：樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)靴、鋼管(guan)(guan)(guan)(guan)就位→沉(chen)管(guan)(guan)(guan)(guan)→放鋼筋籠(long)→澆砼(tong)、提管(guan)(guan)(guan)(guan)。錘擊(ji)、振(zhen)(zhen)動沉(chen)管(guan)(guan)(guan)(guan)施(shi)工(gong)方法(fa)(fa)(fa)單(dan)打(da)(da)法(fa)(fa)(fa)——復打(da)(da)法(fa)(fa)(fa)——單(dan)打(da)(da)時(shi)(shi)不放鋼筋籠(long)，砼(tong)初凝(ning)前(qian)原位打(da)(da)入、插筋灌注(zhu)。反插法(fa)(fa)(fa)——邊(bian)振(zhen)(zhen)邊(bian)拔(ba)(ba)，每次拔(ba)(ba)管(guan)(guan)(guan)(guan)套管(guan)(guan)(guan)(guan)成孔灌注(zhu)樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)常(chang)遇問題和處理(li)方法(fa)(fa)(fa)斷樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)原因：樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)距過(guo)小(xiao)，樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)身(shen)砼(tong)強度(du)(du)低，鄰樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)沉(chen)管(guan)(guan)(guan)(guan)時(shi)(shi)擠土(tu)使樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)身(shen)斷裂。措(cuo)施(shi)：樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)間距≮；跳打(da)(da)法(fa)(fa)(fa)；合理(li)打(da)(da)樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)順(shun)(shun)序(xu)。縮頸樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)原因：鄰樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)的擠土(tu)影響；拔(ba)(ba)管(guan)(guan)(guan)(guan)速度(du)(du)過(guo)快。措(cuo)施(shi)：慢拔(ba)(ba)密振(zhen)(zhen)，反插法(fa)(fa)(fa)，復打(da)(da)法(fa)(fa)(fa)。吊腳樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)原因：預(yu)制樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)尖(jian)(jian)未及時(shi)(shi)脫出；活(huo)(huo)瓣(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)尖(jian)(jian)未及時(shi)(shi)張開(kai)。措(cuo)施(shi)：將樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)管(guan)(guan)(guan)(guan)拔(ba)(ba)出，填(tian)砂后重(zhong)打(da)(da)。樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)尖(jian)(jian)進(jin)水(shui)(shui)進(jin)泥(ni)沙原因：活(huo)(huo)瓣(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)尖(jian)(jian)有(you)空隙(xi)；砼(tong)樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)尖(jian)(jian)與(yu)樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)管(guan)(guan)(guan)(guan)接觸不嚴措(cuo)施(shi)：修復或更換活(huo)(huo)瓣(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)尖(jian)(jian)，樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)尖(jian)(jian)已(yi)經進(jin)水(shui)(shui)進(jin)泥(ni)應填(tian)砂重(zhong)打(da)(da)。人工(gong)挖(wa)孔灌注(zhu)樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)直徑＞，長度(du)(du)＜20m1.設備風鎬、八字(zi)護(hu)(hu)壁；鉆擴(kuo)機2.要求防塌壁；需降水(shui)(shui)、通(tong)(tong)風、通(tong)(tong)訊、照明2、施(shi)工(gong)工(gong)藝(yi)(yi)（1）放線(xian)、定樁(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)位（2）分段開(kai)挖(wa)（3）綁扎(zha)護(hu)(hu)壁鋼筋（4）支設護(hu)(hu)壁模板（5）放置(zhi)操作(zuo)平臺（6）澆護(hu)(hu)壁砼(tong)（7）拆模往下施(shi)工(gong)（8）排除孔底(di)積水(shui)(shui)（9）放鋼筋籠(long)，澆砼(tong)大連某(mou)一(yi)小(xiao)區高層住宅，共18層，建(jian)筑總高度(du)(du)，為框架(jia)剪力墻體系。實(shi)心橋(qiao)梁

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