一(yi)、橋(qiao)(qiao)梁(liang)切(qie)割拆(chai)(chai)除(chu)(chu)(chu)(chu)前，首(shou)先要熟悉被拆(chai)(chai)建筑(zhu)物(wu)的(de)(de)(de)(de)設(she)計(ji)圖(tu)紙(zhi)，摸(mo)清建筑(zhu)物(wu)的(de)(de)(de)(de)施(shi)工(gong)(gong)(gong)、結構(gou)(gou)、水(shui)(shui)(shui)電及設(she)備(bei)管線(xian)等情況。對建設(she)者進行(xing)安(an)(an)全(quan)(quan)(quan)技術交底，強(qiang)化(hua)安(an)(an)全(quan)(quan)(quan)意識。為工(gong)(gong)(gong)人(ren)(ren)(ren)制(zhi)定(ding)(ding)安(an)(an)全(quan)(quan)(quan)，組(zu)織工(gong)(gong)(gong)人(ren)(ren)(ren)學習(xi)安(an)(an)全(quan)(quan)(quan)操作(zuo)(zuo)規程。混(hun)凝(ning)土拆(chai)(chai)除(chu)(chu)(chu)(chu)要看施(shi)工(gong)(gong)(gong)現場，熟悉周圍(wei)場地、環境、道(dao)路、水(shui)(shui)(shui)電設(she)備(bei)管線(xian)和建筑(zhu)物(wu)。二、工(gong)(gong)(gong)程拆(chai)(chai)除(chu)(chu)(chu)(chu)前，施(shi)工(gong)(gong)(gong)單位應(ying)檢查墻(qiang)(qiang)體(ti)及各類(lei)排水(shui)(shui)(shui)管道(dao)，確認全(quan)(quan)(quan)部(bu)截斷后方可(ke)施(shi)工(gong)(gong)(gong)。使用水(shui)(shui)(shui)鉆(zhan)、風鎬(hao)(hao)等工(gong)(gong)(gong)具人(ren)(ren)(ren)工(gong)(gong)(gong)拆(chai)(chai)除(chu)(chu)(chu)(chu)墻(qiang)(qiang)體(ti)、樓(lou)(lou)(lou)(lou)板(ban)(ban)時(shi)，樓(lou)(lou)(lou)(lou)板(ban)(ban)施(shi)工(gong)(gong)(gong)順序應(ying)自上而(er)下，各拆(chai)(chai)除(chu)(chu)(chu)(chu)作(zuo)(zuo)業(ye)隊(dui)不(bu)得(de)在相(xiang)鄰(lin)樓(lou)(lou)(lou)(lou)板(ban)(ban)安(an)(an)排作(zuo)(zuo)業(ye)，避免因結構(gou)(gou)問題造(zao)成安(an)(an)全(quan)(quan)(quan)事(shi)故。操作(zuo)(zuo)人(ren)(ren)(ren)員應(ying)站(zhan)在腳手(shou)架或穩固(gu)的(de)(de)(de)(de)構(gou)(gou)筑(zhu)物(wu)上操作(zuo)(zuo)。拆(chai)(chai)除(chu)(chu)(chu)(chu)的(de)(de)(de)(de)部(bu)件應(ying)有(you)安(an)(an)全(quan)(quan)(quan)的(de)(de)(de)(de)放置位置。拆(chai)(chai)除(chu)(chu)(chu)(chu)后的(de)(de)(de)(de)建筑(zhu)垃圾不(bu)得(de)在樓(lou)(lou)(lou)(lou)板(ban)(ban)內過(guo)于(yu)集中堆放，確保樓(lou)(lou)(lou)(lou)板(ban)(ban)結構(gou)(gou)安(an)(an)全(quan)(quan)(quan)。三、橋(qiao)(qiao)梁(liang)切(qie)割拆(chai)(chai)除(chu)(chu)(chu)(chu)施(shi)工(gong)(gong)(gong)應(ying)分段進行(xing)，嚴禁交叉作(zuo)(zuo)業(ye)。水(shui)(shui)(shui)平(ping)作(zuo)(zuo)業(ye)時(shi)，各工(gong)(gong)(gong)位之間應(ying)有(you)一(yi)定(ding)(ding)的(de)(de)(de)(de)安(an)(an)全(quan)(quan)(quan)距離。拆(chai)(chai)除(chu)(chu)(chu)(chu)水(shui)(shui)(shui)泥(ni)墻(qiang)(qiang)時(shi)，采(cai)用水(shui)(shui)(shui)鉆(zhan)開孔(kong)，分塊拆(chai)(chai)除(chu)(chu)(chu)(chu)水(shui)(shui)(shui)泥(ni)墻(qiang)(qiang)。但(dan)要注(zhu)意砌塊不(bu)宜過(guo)大(da)，過(guo)多的(de)(de)(de)(de)混(hun)凝(ning)土砌塊要用風鎬(hao)(hao)碾壓運輸。人(ren)(ren)(ren)工(gong)(gong)(gong)拆(chai)(chai)除(chu)(chu)(chu)(chu)建筑(zhu)墻(qiang)(qiang)體(ti)時(shi)，不(bu)得(de)采(cai)用挖土或推倒的(de)(de)(de)(de)方法。拆(chai)(chai)除(chu)(chu)(chu)(chu)混(hun)凝(ning)土樓(lou)(lou)(lou)(lou)板(ban)(ban)時(shi)，應(ying)采(cai)用水(shui)(shui)(shui)鉆(zhan)孔(kong)將樓(lou)(lou)(lou)(lou)板(ban)(ban)分隔(ge)開然后一(yi)塊塊地拆(chai)(chai)除(chu)(chu)(chu)(chu)。人(ren)(ren)(ren)員不(bu)得(de)站(zhan)在不(bu)穩定(ding)(ding)的(de)(de)(de)(de)結構(gou)(gou)樓(lou)(lou)(lou)(lou)板(ban)(ban)上作(zuo)(zuo)業(ye)。必要時(shi)可(ke)鋪設(she)或搭設(she)臨時(shi)腳手(shou)架，以保證作(zuo)(zuo)業(ye)人(ren)(ren)(ren)員的(de)(de)(de)(de)施(shi)工(gong)(gong)(gong)安(an)(an)全(quan)(quan)(quan)。按橋(qiao)(qiao)梁(liang)全(quan)(quan)(quan)長和跨徑不(bu)同，分為特(te)大(da)橋(qiao)(qiao)、大(da)橋(qiao)(qiao)、中橋(qiao)(qiao)和小橋(qiao)(qiao)。常州鋼筋橋(qiao)(qiao)梁(liang)設(she)計(ji)

橋梁(liang)(liang)(liang)切割拆(chai)除(chu)(chu)的(de)五種方式(shi)闡述1、橋梁(liang)(liang)(liang)拆(chai)除(chu)(chu)爆(bao)破(po)拆(chai)除(chu)(chu)：使(shi)用(yong)風(feng)鎬在(zai)(zai)支(zhi)(zhi)(zhi)撐(cheng)(cheng)梁(liang)(liang)(liang)上(shang)鉆孔，設(she)置(zhi)(zhi)爆(bao)破(po)后(hou)(hou)對(dui)(dui)(dui)砼塊進(jin)行(xing)人工(gong)(gong)及機械打(da)鑿清(qing)洗(xi)，亮點(dian)是(shi)施(shi)工(gong)(gong)效率快、清(qing)洗(xi)簡(jian)單(dan)、造價(jia)便宜(yi);缺(que)點(dian)是(shi)辦理相關手續困(kun)難、水(shui)下切割工(gong)(gong)程(cheng)對(dui)(dui)(dui)附近影響較(jiao)大，具有(you)一定的(de)局限(xian)性。2、靜(jing)態爆(bao)破(po)拆(chai)除(chu)(chu)：使(shi)用(yong)風(feng)炮(pao)對(dui)(dui)(dui)支(zhi)(zhi)(zhi)撐(cheng)(cheng)梁(liang)(liang)(liang)表面(mian)進(jin)行(xing)打(da)鑿，把(ba)箍筋割除(chu)(chu)，然后(hou)(hou)在(zai)(zai)梁(liang)(liang)(liang)上(shang)鉆孔，設(she)置(zhi)(zhi)膨脹劑，反應(ying)(ying)后(hou)(hou)會膨脹把(ba)梁(liang)(liang)(liang)體逼裂，然后(hou)(hou)使(shi)用(yong)風(feng)炮(pao)進(jin)行(xing)打(da)鑿破(po)碎(sui)，再進(jin)行(xing)清(qing)洗(xi)。亮點(dian)是(shi)沒(mei)有(you)什(shen)么局限(xian)性、比(bi)較(jiao)安全、清(qing)洗(xi)簡(jian)單(dan)、造價(jia)中(zhong)等;缺(que)點(dian)是(shi)施(shi)工(gong)(gong)效率較(jiao)慢(man)、需(xu)大量作業人員施(shi)工(gong)(gong)。5.墩頂(ding)處理及支(zhi)(zhi)(zhi)座(zuo)(zuo)安裝(zhuang)(zhuang)在(zai)(zai)支(zhi)(zhi)(zhi)座(zuo)(zuo)拆(chai)除(chu)(chu)后(hou)(hou)，將(jiang)墩頂(ding)支(zhi)(zhi)(zhi)座(zuo)(zuo)位置(zhi)(zhi)找平、清(qing)洗(xi)干凈、吹干、按原位置(zhi)(zhi)鋪(pu)設(she)環氧砂漿，更(geng)換(huan)(huan)支(zhi)(zhi)(zhi)座(zuo)(zuo)時(shi)，在(zai)(zai)更(geng)換(huan)(huan)前(qian)應(ying)(ying)對(dui)(dui)(dui)原有(you)支(zhi)(zhi)(zhi)座(zuo)(zuo)的(de)位置(zhi)(zhi)進(jin)行(xing)測量記錄，控制更(geng)換(huan)(huan)位置(zhi)(zhi)，支(zhi)(zhi)(zhi)座(zuo)(zuo)更(geng)換(huan)(huan)后(hou)(hou)符合支(zhi)(zhi)(zhi)座(zuo)(zuo)安放(fang)位置(zhi)(zhi)要(yao)求并檢查是(shi)不(bu)(bu)(bu)是(shi)合適，是(shi)不(bu)(bu)(bu)是(shi)良(liang)好(hao)(hao)、是(shi)不(bu)(bu)(bu)是(shi)有(you)脫落。板(ban)式(shi)支(zhi)(zhi)(zhi)座(zuo)(zuo)安裝(zhuang)(zhuang)方式(shi)中(zhong)需(xu)要(yao)注意：①支(zhi)(zhi)(zhi)座(zuo)(zuo)應(ying)(ying)按設(she)計(ji)支(zhi)(zhi)(zhi)撐(cheng)(cheng)中(zhong)心準確就(jiu)位，安裝(zhuang)(zhuang)前(qian)應(ying)(ying)對(dui)(dui)(dui)梁(liang)(liang)(liang)體和支(zhi)(zhi)(zhi)撐(cheng)(cheng)墊石(shi)進(jin)行(xing)檢測，梁(liang)(liang)(liang)底鋼板(ban)與支(zhi)(zhi)(zhi)撐(cheng)(cheng)墊石(shi)頂(ding)面(mian)盡(jin)量保(bao)持平行(xing)和平整，支(zhi)(zhi)(zhi)座(zuo)(zuo)上(shang)下面(mian)關聯(lian)處務(wu)必(bi)保(bao)證密貼，不(bu)(bu)(bu)得出現空隙，相同(tong)片(pian)梁(liang)(liang)(liang)的(de)各(ge)個支(zhi)(zhi)(zhi)座(zuo)(zuo)應(ying)(ying)在(zai)(zai)相同(tong)平面(mian)上(shang)，避免支(zhi)(zhi)(zhi)座(zuo)(zuo)的(de)偏心受壓，不(bu)(bu)(bu)均勻(yun)支(zhi)(zhi)(zhi)撐(cheng)(cheng)與部(bu)分(fen)脫空的(de)情況(kuang)。浙江寬腹(fu)橋梁(liang)(liang)(liang)哪(na)里(li)好(hao)(hao)作用(yong)：是(shi)施(shi)加(jia)在(zai)(zai)結(jie)構(gou)上(shang)的(de)一組(zu)集中(zhong)力(li)或(huo)分(fen)布力(li)或(huo)引起(qi)結(jie)構(gou)外加(jia)變形或(huo)約束變形的(de)原因。

橋(qiao)(qiao)梁防(fang)水(shui)(shui)(shui)層(ceng)(ceng)應覆(fu)蓋整個混凝(ning)土橋(qiao)(qiao)面(mian)(mian)(mian)，防(fang)水(shui)(shui)(shui)層(ceng)(ceng)應為兩(liang)層(ceng)(ceng)，層(ceng)(ceng)噴(pen)涂兩(liang)次FTY-2橋(qiao)(qiao)梁防(fang)水(shui)(shui)(shui)劑，第(di)二層(ceng)(ceng)噴(pen)涂三次FTY-1橋(qiao)(qiao)梁防(fang)水(shui)(shui)(shui)涂料(liao)。防(fang)水(shui)(shui)(shui)涂料(liao)的(de)(de)厚(hou)度(du)(du)平(ping)均不(bu)應超過1mm。在-15℃～90℃范圍(wei)內(nei)，仍能(neng)(neng)滿足第(di)2條(tiao)的(de)(de)要求。共同經(jing)歷(li)瀝青(qing)層(ceng)(ceng)160℃左右的(de)(de)攤鋪(pu)溫度(du)(du)后，并不(bu)影響其(qi)長期耐(nai)久(jiu)性。防(fang)水(shui)(shui)(shui)涂料(liao)應與其(qi)上的(de)(de)瀝青(qing)混凝(ning)土路面(mian)(mian)(mian)相容(rong)，兩(liang)者(zhe)之(zhi)間的(de)(de)附著力不(bu)應低于瀝青(qing)混凝(ning)土路面(mian)(mian)(mian)與混凝(ning)土橋(qiao)(qiao)面(mian)(mian)(mian)之(zhi)間的(de)(de)附著力。層(ceng)(ceng)間剪切強度(du)(du)為25℃，≥1。5MPa，35℃≥1。0MPa.噴(pen)涂FTY-2型橋(qiao)(qiao)梁防(fang)水(shui)(shui)(shui)劑時，應保證防(fang)水(shui)(shui)(shui)劑能(neng)(neng)進入橋(qiao)(qiao)面(mian)(mian)(mian)混凝(ning)土10mm以(yi)上，提高混凝(ning)土抗滲(shen)性>0.2MPa。防(fang)水(shui)(shui)(shui)層(ceng)(ceng)應具有突出(chu)的(de)(de)耐(nai)久(jiu)性，至少(shao)不(bu)低于橋(qiao)(qiao)面(mian)(mian)(mian)瀝青(qing)鋪(pu)裝層(ceng)(ceng)的(de)(de)使用壽命(ming)（約8～10年）

保(bao)(bao)證(zheng)其縫(feng)(feng)(feng)隙的(de)中心線與伸(shen)縮縫(feng)(feng)(feng)中心線在(zai)(zai)同(tong)一(yi)條直線上。（5）嚴(yan)格控(kong)制垂直縫(feng)(feng)(feng)和順縫(feng)(feng)(feng)的(de)高(gao)(gao)度(du)，保(bao)(bao)證(zheng)其達到(dao)設(she)計要求之后能(neng)(neng)(neng)夠橫向布置鋼(gang)筋(jin)(jin)，使用質量高(gao)(gao)的(de)鋼(gang)筋(jin)(jin)在(zai)(zai)其兩側進行焊接(jie)，避免伸(shen)縮縫(feng)(feng)(feng)因(yin)(yin)為(wei)重量的(de)問(wen)題而造(zao)成撓度(du)過大(da)，同(tong)時(shi)應該(gai)使用錨固設(she)備(bei)在(zai)(zai)鋼(gang)筋(jin)(jin)上進行焊接(jie)，以(yi)(yi)保(bao)(bao)證(zheng)其不會(hui)出現(xian)側面滑動(dong)的(de)現(xian)象。（6）伸(shen)縮設(she)備(bei)在(zai)(zai)運輸(shu)時(shi)應該(gai)控(kong)制長(chang)度(du)，可以(yi)(yi)分段(duan)進行制作(zuo)，施(shi)(shi)工(gong)現(xian)場(chang)應該(gai)拼接(jie)完成。出廠時(shi)，為(wei)了方(fang)便(bian)運輸(shu)，可以(yi)(yi)設(she)置一(yi)些連接(jie)卡，但是隙縫(feng)(feng)(feng)因(yin)(yin)為(wei)位(wei)置不確(que)定，所以(yi)(yi)放置的(de)時(shi)候應該(gai)盡量保(bao)(bao)持(chi)水平，同(tong)時(shi)不能(neng)(neng)(neng)交叉放置，防止發生變形的(de)現(xian)象。安(an)裝時(shi)，應該(gai)由(you)監理工(gong)程(cheng)師認定后才(cai)能(neng)(neng)(neng)進行安(an)裝施(shi)(shi)工(gong)。如果設(she)計文(wen)件(jian)有(you)明確(que)的(de)規定，那(nei)么需要嚴(yan)格執行設(she)計文(wen)件(jian)；（7）施(shi)(shi)工(gong)資源的(de)合理利用也是非常關鍵的(de)一(yi)個因(yin)(yin)素，所以(yi)(yi)在(zai)(zai)施(shi)(shi)工(gong)中應該(gai)重視(shi)人力資源的(de)合理配置，保(bao)(bao)證(zheng)各個機械設(she)備(bei)都能(neng)(neng)(neng)充分發揮(hui)作(zuo)用，還應該(gai)保(bao)(bao)證(zheng)所有(you)的(de)施(shi)(shi)工(gong)設(she)備(bei)都穩定的(de)安(an)裝在(zai)(zai)施(shi)(shi)工(gong)現(xian)場(chang)，確(que)保(bao)(bao)施(shi)(shi)工(gong)管理到(dao)位(wei)。較大(da)跨(kua)(kua)徑橋梁的(de)競爭(zheng)(zheng)方(fang)案(an)，在(zai)(zai)?80~200m?的(de)跨(kua)(kua)徑范圍(wei)，拱橋方(fang)案(an)時(shi)頗(po)具有(you)競爭(zheng)(zheng)力的(de)。

摘要(yao)：伸縮(suo)縫(feng)(feng)(feng)的(de)(de)(de)(de)(de)(de)(de)施(shi)(shi)(shi)工(gong)對(dui)(dui)于工(gong)程的(de)(de)(de)(de)(de)(de)(de)影響(xiang)非(fei)常大，其會直接(jie)影響(xiang)整(zheng)體工(gong)程的(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)(liang)以(yi)(yi)及(ji)使用(yong)壽(shou)命，還會影響(xiang)到公(gong)(gong)路(lu)(lu)在投入(ru)使用(yong)之后的(de)(de)(de)(de)(de)(de)(de)穩(wen)定性和安全性。因(yin)此結(jie)(jie)合(he)(he)(he)實際情況(kuang)對(dui)(dui)公(gong)(gong)路(lu)(lu)橋(qiao)(qiao)梁施(shi)(shi)(shi)工(gong)中的(de)(de)(de)(de)(de)(de)(de)伸縮(suo)縫(feng)(feng)(feng)施(shi)(shi)(shi)工(gong)技術進(jin)行(xing)了(le)分(fen)(fen)析(xi)(xi)，分(fen)(fen)別(bie)從路(lu)(lu)橋(qiao)(qiao)質(zhi)(zhi)量(liang)(liang)控(kong)(kong)制(zhi)(zhi)(zhi)要(yao)點(dian)、公(gong)(gong)路(lu)(lu)橋(qiao)(qiao)梁伸縮(suo)縫(feng)(feng)(feng)施(shi)(shi)(shi)工(gong)技術應用(yong)對(dui)(dui)其進(jin)行(xing)分(fen)(fen)析(xi)(xi)，以(yi)(yi)期通過分(fen)(fen)析(xi)(xi)能(neng)夠給我國公(gong)(gong)路(lu)(lu)橋(qiao)(qiao)梁發(fa)展提供一些參考(kao)。關鍵詞：公(gong)(gong)路(lu)(lu)橋(qiao)(qiao)梁；伸縮(suo)縫(feng)(feng)(feng)施(shi)(shi)(shi)工(gong)；質(zhi)(zhi)量(liang)(liang)控(kong)(kong)制(zhi)(zhi)(zhi)0引言伸縮(suo)縫(feng)(feng)(feng)對(dui)(dui)于橋(qiao)(qiao)梁質(zhi)(zhi)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)影響(xiang)比(bi)較大，其會直接(jie)影響(xiang)橋(qiao)(qiao)梁使用(yong)壽(shou)命以(yi)(yi)及(ji)強度。伸縮(suo)縫(feng)(feng)(feng)的(de)(de)(de)(de)(de)(de)(de)施(shi)(shi)(shi)工(gong)通常會影響(xiang)整(zheng)個公(gong)(gong)路(lu)(lu)與工(gong)程運行(xing)的(de)(de)(de)(de)(de)(de)(de)安全性以(yi)(yi)及(ji)穩(wen)定性，如果伸縮(suo)縫(feng)(feng)(feng)設計不(bu)合(he)(he)(he)理或者施(shi)(shi)(shi)工(gong)質(zhi)(zhi)量(liang)(liang)控(kong)(kong)制(zhi)(zhi)(zhi)不(bu)合(he)(he)(he)理，那么(me)極易出現(xian)漏水(shui)、跳車等現(xian)象，導致了(le)車輛(liang)行(xing)駛穩(wen)定性下降，同(tong)時(shi)(shi)(shi)對(dui)(dui)于整(zheng)體結(jie)(jie)構(gou)的(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)(liang)影響(xiang)也(ye)非(fei)常大。因(yin)此深(shen)入(ru)分(fen)(fen)析(xi)(xi)和了(le)解伸縮(suo)施(shi)(shi)(shi)工(gong)技術，能(neng)夠提高(gao)公(gong)(gong)路(lu)(lu)工(gong)程的(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)(liang)，促進(jin)我國經濟的(de)(de)(de)(de)(de)(de)(de)快(kuai)速(su)發(fa)展。1控(kong)(kong)制(zhi)(zhi)(zhi)公(gong)(gong)路(lu)(lu)橋(qiao)(qiao)梁質(zhi)(zhi)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)要(yao)點(dian)公(gong)(gong)路(lu)(lu)橋(qiao)(qiao)梁伸縮(suo)縫(feng)(feng)(feng)質(zhi)(zhi)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)(zhi)還需要(yao)做好如下幾點(dian)：（1）確保施(shi)(shi)(shi)工(gong)縫(feng)(feng)(feng)的(de)(de)(de)(de)(de)(de)(de)位置(zhi)合(he)(he)(he)理準確，同(tong)時(shi)(shi)(shi)保證(zheng)(zheng)施(shi)(shi)(shi)工(gong)開(kai)始前(qian)其裂縫(feng)(feng)(feng)無雜物(wu)和碎片(pian)，同(tong)時(shi)(shi)(shi)保證(zheng)(zheng)鑿毛(mao)的(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)(liang)，確保其黏結(jie)(jie)性良好。（2）保證(zheng)(zheng)預埋鋼筋與伸縮(suo)縫(feng)(feng)(feng)兩者完美的(de)(de)(de)(de)(de)(de)(de)焊接(jie)。（3）盡量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)選擇速(su)凝混(hun)凝土(tu)，這(zhe)樣可以(yi)(yi)減少裂縫(feng)(feng)(feng)，同(tong)時(shi)(shi)(shi)提高(gao)抗(kang)震(zhen)強度以(yi)(yi)及(ji)混(hun)凝土(tu)的(de)(de)(de)(de)(de)(de)(de)密(mi)實度。（4）混(hun)凝土(tu)澆筑時(shi)(shi)(shi)。可變(bian)作(zuo)用(yong)：在結(jie)(jie)構(gou)試用(yong)期間，其量(liang)(liang)值隨時(shi)(shi)(shi)間而變(bian)化，或其變(bian)化值與平均值比(bi)較不(bu)可忽(hu)略不(bu)計的(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)。浙江(jiang)混(hun)凝土(tu)橋(qiao)(qiao)梁哪里好

凈(jing)矢高世之(zhi)拱石橋從(cong)拱頂截面下(xia)緣至相鄰兩拱腳截面下(xia)緣低點之(zhi)連線的(de)垂直距(ju)離。常州(zhou)鋼筋(jin)橋梁(liang)設計

橋梁頂升施(shi)工(gong)(gong)(gong)前會將需要的(de)(de)(de)(de)物資量預(yu)備(bei)(bei)妥(tuo)當，特別是(shi)容(rong)易受到雨(yu)水(shui)沖刷的(de)(de)(de)(de)水(shui)泥沙(sha)等。考慮到天氣狀況和(he)外界的(de)(de)(de)(de)各項因(yin)素，建議專門(men)為這些(xie)物資準備(bei)(bei)安置場所。委派(pai)指(zhi)定(ding)人員去看護這些(xie)物資材料，每次取用之后(hou)就即使(shi)做好(hao)記錄，杜絕浪費狀況的(de)(de)(de)(de)發(fa)(fa)生。橋梁頂升施(shi)工(gong)(gong)(gong)前還需把(ba)(ba)工(gong)(gong)(gong)人的(de)(de)(de)(de)數量清(qing)點完備(bei)(bei)，順(shun)便做好(hao)每項工(gong)(gong)(gong)作內容(rong)的(de)(de)(de)(de)布(bu)置和(he)分發(fa)(fa)。此(ci)舉主要是(shi)為了避(bi)免工(gong)(gong)(gong)作上(shang)的(de)(de)(de)(de)混亂，以及分配不均衡的(de)(de)(de)(de)問題。只有充(chong)分發(fa)(fa)揮(hui)出(chu)每個工(gong)(gong)(gong)人的(de)(de)(de)(de)力量，才(cai)能在短時間內把(ba)(ba)任(ren)務做好(hao)做精，希望負責(ze)人能對此(ci)進行認(ren)真思慮。常州鋼筋橋梁設計

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