自(zi)貢(gong)拼接型鋼(gang)波紋涵管的誕(dan)生大(da)(da)大(da)(da)提高的運(yun)輸效率
其(qi)中,環保政(zheng)策(ce)的(de)(de)(de)從嚴使鋼波紋(wen)涵管(guan)(guan)對水(shui)(shui)泥、混凝土(tu)(tu)制管(guan)(guan)的(de)(de)(de)替換性增強,而(er)跟著我國(guo)管(guan)(guan)理(li)城市(shi)內澇對相關污水(shui)(shui)設計(ji)、排水(shui)(shui)設計(ji)以及水(shui)(shui)土(tu)(tu)保持尺度的(de)(de)(de)進步,將(jiang)帶(dai)來巨(ju)大(da)的(de)(de)(de)市(shi)政(zheng)工程改造需求(qiu)。此外,先成(cheng)型(xing)后鍍鋅工藝的(de)(de)(de)環保題(ti)目將(jiang)帶(dai)來熱軋重(zhong)鍍鋅板的(de)(de)(de)需求(qiu)。拼接型(xing)鋼波紋(wen)涵管(guan)(guan)的(de)(de)(de)......更(geng)多
2019-04-11
自貢(gong)鋼波紋涵管的耐久性(xing)及施(shi)工便利性(xing)優(you)勢非常明顯(xian)
鋼(gang)(gang)波紋(wen)涵(han)(han)管涵(han)(han)洞施工(gong)工(gong)藝流程可分為路堤法和反(fan)(fan)開槽回(hui)(hui)填(tian)法,下(xia)面(mian)主要(yao)先(xian)容后者,因其在(zai)施工(gong)過(guo)程中不影響路基施工(gong)整體的進度,故(gu)以鋼(gang)(gang)波紋(wen)管涵(han)(han)洞的反(fan)(fan)開槽回(hui)(hui)填(tian)法為例說(shuo)明。鋼(gang)(gang)波紋(wen)涵(han)(han)管的耐(nai)久性及(ji)施工(gong)便利性優(you)勢(shi)非常(chang)明顯涵(han)(han)洞兩側(ce)經由低洼積水地(di)帶時.需(xu)要(yao)先(xian)設置圍堰、......更多
2019-04-10
自貢{資(zi)料}鋼波紋(wen)管涵施工規范分(fen)享
按(an)照鋼波(bo)紋管安裝要(yao)求在(zai)基礎上預留0.3—1%的預拱度(du)埋設(she)于(yu)(yu)一般土(tu)(tu)質(zhi)地基上的波(bo)紋管,經由一段(duan)時間后,常會產生一定的下(xia)(xia)沉,而且(qie)往往是(shi)管道中(zhong)部(bu)大于(yu)(yu)兩(liang)端。因此,鋪(pu)設(she)于(yu)(yu)路堤(di)下(xia)(xia)的波(bo)紋管身要(yao)設(she)置預留拱度(du)。其大小根據(ju)地基土(tu)(tu)可能泛(fan)起的下(xia)(xia)沉量,涵底(di)縱坡和填土(tu)(tu)高......更(geng)多(duo)
2019-04-10
自貢給(gei)大(da)家總(zong)結(jie)一下鋼波紋涵管運(yun)用(yong)的原(yuan)因(yin)是(shi)什么?
我公司(si)生(sheng)產的鋼波(bo)紋涵管(guan)是具有(you)一(yi)定柔性的高(gao)強度(du)鋼管(guan),當波(bo)形鋼管(guan)在涵洞(dong)中使用后(hou),在動(dong)荷載(zai)及靜荷載(zai)共同作(zuo)用下,管(guan)道從理(li)論上來說就會受壓變形,鋼管(guan)向兩側(ce)擠壓側(ce)壁的土質或其(qi)他填(tian)料,但壓實后(hou)側(ce)壁的土質對管(guan)道有(you)一(yi)個反作(zuo)用力,抑制其(qi)變形,并幫(bang)助管(guan)道承受垂(chui)直(zhi)......更多
2019-04-10
自貢為什么說鋼(gang)波紋涵管(guan)是結(jie)構和力學的產物(wu)?
鋼波(bo)(bo)紋(wen)涵(han)(han)管(guan)的(de)(de)(de)波(bo)(bo)紋(wen)結構(gou)可使涵(han)(han)洞(dong)路面受力(li)公道,荷載分布平(ping)均,并具有一定的(de)(de)(de)抗變(bian)形才(cai)干,能處(chu)置(zhi)北方(fang)冰涼(liang)地(di)域(霜凍)對橋梁和管(guan)涵(han)(han)砼結構(gou)的(de)(de)(de)破壞(huai)題(ti)目;使路表面沒有伸(shen)縮縫,提高行車溫馨。為什么說鋼波(bo)(bo)紋(wen)涵(han)(han)管(guan)是結構(gou)和力(li)學(xue)的(de)(de)(de)產物?鋼波(bo)(bo)紋(wen)管(guan)涵(han)(han)是采用波(bo)(bo)紋(wen)狀管(guan)或由(you)波(bo)(bo)紋(wen)......更多
2019-04-09
自貢分享(xiang)鋼波(bo)紋管工程施工方(fang)法及要(yao)求
填筑(zhu)(zhu)必需在鋼(gang)波紋管(guan)(guan)兩側(ce)同步對稱(cheng)進行,兩側(ce)的回填土高差不得(de)大(da)于30cm。管(guan)(guan)頂以上碎(sui)石(shi)或沙礫的填筑(zhu)(zhu)高度(du)(du)不小(xiao)于1.0米,管(guan)(guan)頂填土厚度(du)(du)小(xiao)于50cm時,不得(de)使用大(da)于6T的壓(ya)(ya)路機械碾壓(ya)(ya),也不答(da)應施工(gong)機械通行。達到每種(zhong)管(guan)(guan)徑的小(xiao)覆(fu)土厚度(du)(du)后采(cai)用振動式壓(ya)(ya)路機碾......更(geng)多
2019-04-09
自貢鋼波紋涵管的選(xuan)購技巧,浩威質量(liang)值(zhi)得信賴
鋼(gang)波(bo)紋(wen)管涵具有自重(zhong)輕、運輸利便、施工(gong)簡便、施工(gong)工(gong)期短且造(zao)價(jia)低等長處(chu),也有效地(di)降低了(le)多(duo)(duo)年凍土地(di)區(qu)涵洞工(gong)程的本錢。經由經濟(ji)分析,每道波(bo)紋(wen)管涵工(gong)程造(zao)價(jia)為同樣孔徑(jing)的鋼(gang)筋混(hun)凝土蓋板涵的60%左右。青(qing)藏公(gong)路和國(guo)外多(duo)(duo)年凍土地(di)區(qu)金屬波(bo)紋(wen)管涵的使(shi)用(yong)實踐表明(ming),......更多(duo)(duo)
2019-04-09
自貢一(yi)文讀懂鋼(gang)波紋涵管的施工(gong)標準!
對(dui)于有兩(liang)端擋墻的涵洞,回填應從兩(liang)端向結構中心進行。如果(guo)因偏土壓(ya)造成鋼波紋涵管變形(xing)的,應修(xiu)正截面(mian)尺(chi)寸后重(zhong)新壓(ya)實。波紋管加工性(xing)能(neng):工業(ye)用的抗氧(yang)劑(ji)形(xing)態,通常(chang)是溫度達250℃時可(ke)自由流動的固體粉末或低粘度的液體。為(wei)確保儲存和運(yun)輸的穩定(ding)性(xing),抗氧(yang)劑(ji)的熔......更(geng)多
2019-04-08
自貢(gong)鋼波紋涵管選(xuan)型掌(zhang)握好(hao)這幾個原則(ze)就(jiu)可以(yi)了
媒介(jie):鋼波(bo)(bo)紋(wen)(wen)涵管(guan)軟管(guan)中(zhong)所輸(shu)送的(de)媒介(jie)的(de)化學屬(shu)(shu)性,押金屬(shu)(shu)波(bo)(bo)紋(wen)(wen)管(guan) 軟管(guan)材(cai)質耐侵蝕機能參變量表(biao),表(biao)決軟管(guan)各零件的(de)材(cai)質。鋼波(bo)(bo)紋(wen)(wen)涵管(guan)選型(xing)掌握好這幾個原則就可以了溫(wen)度:金屬(shu)(shu)波(bo)(bo)紋(wen)(wen)管(guan)軟管(guan)內媒介(jie)的(de)辦公(gong)溫(wen)度及范圍,金屬(shu)(shu)波(bo)(bo)紋(wen)(wen)管(guan)軟管(guan) 辦公(gong)時的(de)背景溫(wen)度。高溫(wen)時,須押金......更多
2019-04-04