鋼波紋涵管的(de)很多選用加快了(le)(le)項目施工進度,路(lu)(lu)基完工至今,高填土路(lu)(lu)段均未產(chan)生沉降(jiang),路(lu)(lu)基安(an)穩,涵洞(dong)(dong)結構未產(chan)生較大變形(xing),很好的(de)習慣了(le)(le)地(di)質條(tiao)件,排水順利。該結構的(de)應用有(you)效的(de)處理了(le)(le)在填方路(lu)(lu)基上及地(di)基承(cheng)載力較低(di)路(lu)(lu)段構筑長涵洞(dong)(dong)引起不均勻沉降(jiang)的(de)問題,與鋼筋(jin)混凝土結構比較。
溫州鋼波紋涵管坐標在哪?
考(kao)慮以上(shang)要素,規劃(hua)選用(yong)壩式路堤方式填筑路基(ji),設(she)置高位涵(han)(han)。涵(han)(han)洞進口(kou)側(ce)邊坡鋪設(she)復合土工膜,以避(bi)免水流下滲(shen)穿透路基(ji),并在其上(shang)設(she)置護坡,減小水流對路基(ji)邊坡的直接沖(chong)刷(shua),匯水在涵(han)(han)洞進口(kou)側(ce)溝道內進行淤積沉沙(sha)后經過(guo)排水涵(han)(han)排離(li)路基(ji)。
不論從施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)期(qi)、施(shi)工(gong)(gong)(gong)難度、施(shi)工(gong)(gong)(gong)質量及環(huan)境保護方(fang)面(mian)都具有(you)不行比較的(de)。因此,鋼波(bo)紋涵管的(de)推廣應用(yong)在黃土區域(yu)公路(lu)建設中(zhong)有(you)著廣闊的(de)前(qian)景。鋼波(bo)紋涵管具有(you)管節薄,重量輕,便于運輸寄存,施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝簡略(lve),現場安裝便利,處理北方(fang)冰冷區域(yu)對(dui)橋梁和管涵的(de)結構(gou)損壞問題,組(zu)裝快速,工(gong)(gong)(gong)期(qi)短等(deng)長處。
No matter from the aspects of construction period, construction difficulty, construction quality and environmental protection. Therefore, the popularization and application of steel corrugated culvert pipe has broad prospects in highway construction in loess area. The steel corrugated culvert pipe has the advantages of thin pipe joint, light weight, convenient transportation and storage, simple construction process, convenient on-site installation, handling the structural damage of bridges and pipe culverts in the cold area in the north, fast assembly and short construction period.
溫州鋼波紋涵管坐標在哪?
為避免鋼波紋涵管(guan)銹蝕,波紋管(guan)節(jie)出(chu)廠前表(biao)里(li)外表(biao)和緊固銜接螺栓,進行了熱(re)浸鍍鋅(xin)處理(li),鍍鋅(xin)層厚度(du)(du)≥63μm,平均鍍鋅(xin)層厚度(du)(du)84μm;施(shi)工安(an)裝時增涂瀝青涂層,其規劃運用年限(xian)100年。沿(yan)線跨溝位置路基填土(tu)高度(du)(du)48米(mi),在溝底設涵,涵長將達到200多米(mi)。
由于涵身較長,管節較多,溝底縱坡較大,如果選用混凝土板涵,因高填土原因很簡略造成管節的不均勻沉降及涵管裂縫,且對根底處理要求較高,一起蓋板涵施工工期較長,涵洞損壞后維修困難。而鋼波紋涵管分片重量輕,組裝簡便,施工工期短,安裝后整體性及連續性較好,力學性能優。//hanihanbj.com/
分享此文章: |
版(ban)權所(suo)有:衡水(shui)浩威新材料有限公司 ICP備案/許可證號: 技術支(zhi)持: