色综合久久88色综合天天_韩日美无码精品无码_插一插射一射视频_国产情侣久久久久aⅴ免费

衡水(shui)浩威新材料有限(xian)公司主(zhu)營產品(pin):鋼(gang)波紋(wen)(wen)管、鋼(gang)波紋(wen)(wen)涵(han)管

黃石公路鋼波紋管涵洞設計與施工技術有沖洗的涵洞進出口應該如何設置?

瀏覽:20613 發布日(ri)期(qi):2019-02-14

鋼波紋管不同(tong)填(tian)(tian)土方(fang)式的(de)(de)訴(su)求。美(mei)國公路(lu)橋梁(liang)設計尺(chi)度(du)哀求:反開槽(cao)(cao)回填(tian)(tian)的(de)(de)槽(cao)(cao)寬度(du)不應小(xiao)(xiao)于管直徑加(jia)400mm,也不應小(xiao)(xiao)于管直徑的(de)(de)15倍加(jia)300mm,以保證提供足(zu)(zu)夠的(de)(de)空間裝置(zhi)和回填(tian)(tian)壓實;路(lu)堤法(fa)的(de)(de)小(xiao)(xiao)寬度(du)應知(zhi)足(zu)(zu)保證對構(gou)造的(de)(de)側向(xiang)約束,見表(biao)9-1。路(lu)堤法(fa)小(xiao)(xiao)寬度(du)

公路鋼波紋管

公路鋼波紋管涵洞設計與施工技術有沖洗的涵洞進出口應該如何設置?

涵洞兩(liang)側經(jing)由低(di)洼積(ji)(ji)水地帶時(shi),需求先設(she)置圍(wei)堰、抽排積(ji)(ji)水,必要(yao)時(shi)還需求肅清(qing)換(huan)填局部淤泥。進出口(kou)(kou)可采用由制造的金(jin)屬波紋管(guan)節(jie),有直管(guan)和與(yu)路(lu)基(ji)邊(bian)坡(po)司(si)坡(po)率的斜上開口(kou)(kou)兩(liang)種方式(shi);也可依據所在(zai)地域(yu)的具體狀況采用漿砌(qi)(qi)(qi)片(pian)(pian)石(shi)或(huo)十砌(qi)(qi)(qi)片(pian)(pian)石(shi)砌(qi)(qi)(qi)筑。普(pu)通在(zai)冰涼(liang)地域(yu),采用金(jin)屬波紋管(guan)節(jie)或(huo)干砌(qi)(qi)(qi)片(pian)(pian)石(shi)。在(zai)其與(yu)河床接頭處進出U空中及邊(bian)坡(po)一(yi)定(ding)范圍(wei)內(nei)應(ying)設(she)置雙層漿砌(qi)(qi)(qi)片(pian)(pian)石(shi)或(huo)千砌(qi)(qi)(qi)片(pian)(pian)石(shi)鋪砌(qi)(qi)(qi),以避免沖洗.并(bing)作必要(yao)的防滲處置;為(wei)避免路(lu)基(ji)土梗(geng)塞(sai)涵洞洞口(kou)(kou),在(zai)洞口(kou)(kou)與(yu)路(lu)堤交匯處做一(yi)定(ding)高度(du)和厚度(du)的漿砌(qi)(qi)(qi)片(pian)(pian)石(shi)或(huo)干砌(qi)(qi)(qi)片(pian)(pian)石(shi)墻(也可采用鉛絲籠(long))防護.

鋼制波紋涵管

波(bo)紋(wen)(wen)管(guan)涵(han)(han)(han)(han)施(shi)(shi)工(gong)的其他技術哀求(qiu)有;波(bo)紋(wen)(wen)管(guan)涵(han)(han)(han)(han)應用(yong)于公路養(yang)護工(gong)程(cheng)(cheng)時,待(dai)涵(han)(han)(han)(han)身及洞口主體部件運至施(shi)(shi)工(gong)現場(chang)后,施(shi)(shi)[單位才干(gan)開(kai)端撤(che)除舊涵(han)(han)(han)(han)洞的工(gong)作,在(zai)撤(che)除舊涵(han)(han)(han)(han)洞的同(tong)時,抓(zhua)(zhua)緊(jin)根底資料(liao)(liao)(liao)(liao)的備(bei)料(liao)(liao)(liao)(liao)工(gong)作,備(bei)料(liao)(liao)(liao)(liao)完成,并(bing)經檢修合格前方可(ke)休止基坑(keng)的開(kai)挖工(gong)作。波(bo)紋(wen)(wen)管(guan)涵(han)(han)(han)(han)應用(yong)于新建(jian)公路工(gong)程(cheng)(cheng)時,在(zai)購運涵(han)(han)(han)(han)管(guan)的同(tong)時可(ke)抓(zhua)(zhua)緊(jin)根底資料(liao)(liao)(liao)(liao)的備(bei)料(liao)(liao)(liao)(liao)和基坑(keng)的開(kai)挖工(gong)作。

據此,能夠把(ba)生(sheng)(sheng)產(chan)(chan)過(guo)(guo)程(cheng)(cheng)辨別(bie)分(fen)明為平列的四個(ge)運動過(guo)(guo)程(cheng)(cheng):生(sheng)(sheng)產(chan)(chan)技術預備過(guo)(guo)程(cheng)(cheng)、根本生(sheng)(sheng)產(chan)(chan)過(guo)(guo)程(cheng)(cheng)、幫助生(sheng)(sheng)產(chan)(chan)過(guo)(guo)程(cheng)(cheng)、生(sheng)(sheng)產(chan)(chan)效勞過(guo)(guo)程(cheng)(cheng)。波(bo)(bo)(bo)紋(wen)管(guan)涵洞(dong)是采用波(bo)(bo)(bo)紋(wen)狀管(guan)或(huo)由(you)(you)波(bo)(bo)(bo)紋(wen)狀板經由(you)(you)銜接、拼(pin)裝構(gou)成的一種涵洞(dong)方式。波(bo)(bo)(bo)紋(wen)管(guan)或(huo)板由(you)(you)鋼、鋁(lv)或(huo)塑(su)料等資料制成。

鋼波紋管公(gong)司的(de)生(sheng)產過(guo)(guo)程(cheng),從動態上(shang)看,一(yi)(yi)方面是(shi)(shi)原(yuan)資(zi)料(liao)、能量(liang)物(wu)質、消費力及(ji)資(zi)金等生(sheng)產要素(su)的(de)不時輸(shu)入的(de)過(guo)(guo)程(cheng),另逐個方面是(shi)(shi)產品和(he)勞務的(de)不時輸(shu)出的(de)過(guo)(guo)程(cheng)。因為很多人所投入的(de)各種勞動在性質上(shang)是(shi)(shi)不一(yi)(yi)樣(yang)的(de),并(bing)且對產品的(de)構(gou)成所起的(de)功效(xiao)也是(shi)(shi)不一(yi)(yi)樣(yang)的(de)。


[返回]   
分享此文章:

版權所(suo)有:衡水浩威新材料有限(xian)公(gong)司   ICP備案/許可證號:   技(ji)術支持: