威海施(shi)工中哪(na)些方法(fa)可以(yi)防止(zhi)鋼(gang)波(bo)紋(wen)涵管不(bu)受損傷?
當試樣萌生范(fan)性變型后,張(zhang)力(li)接著增大,試樣終(zhong)被(bei)拉斷(duan)。這(zhe)會兒的力(li)就(jiu)是抗張(zhang)強度,其代(dai)表符號是σb,單位是MPa或N/平方毫米。鋼波紋管涵要掩蓋維護,避免風(feng)吹(chui)雨淋使其提(ti)早老化。上面(mian)所說的試樣在拉殿(dian)(dian)后,勘測拉殿(dian)(dian)后的斷(duan)面(mian)頸縮(suo)與原來(lai)斷(duan)平面(mian)或物體表面(mian)的大小......更(geng)多
2019-03-29
威海(hai)拼接型鋼波紋涵管是非常便于(yu)運輸的
拼(pin)接(jie)型(xing)鋼(gang)波(bo)紋涵管(guan)便于運輸,施工利便,是水(shui)(shui)泥管(guan)重量的(de)1/8,埋管(guan)只需(xu)挖(wa)土機(ji),不(bu)需(xu)大型(xing)設備(bei);不(bu)被(bei)污(wu)染、廢水(shui)(shui)及化(hua)學藥品(pin)侵(qin)蝕,不(bu)因泥土中腐爛物(wu)質(zhi)而(er)侵(qin)蝕;管(guan)材(cai)可先(xian)在溝外連接(jie),用(yong)挖(wa)土機(ji)推(tui)到(dao)溝中,減少工程時間和用(yong)度;管(guan)材(cai)壁采用(yong)"U"字(zi)......更多
2019-03-28
威(wei)海鋼波(bo)紋(wen)涵管在設計(ji)上(shang)要(yao)滿足哪(na)些具體要(yao)求(qiu)?
鋼(gang)波(bo)紋(wen)涵管(guan)巖石地(di)基一般性(xing)土質地(di)基省道繁五線建設項(xiang)目部承建的西留屬(shu)至茹村段(duan)地(di)處代縣(xian)、繁峙(zhi)、五臺縣(xian)境內,沿(yan)線鐵(tie)礦(kuang)資(zi)源相當(dang)豐富,大(da)、小鐵(tie)礦(kuang)、磁(ci)選廠共(gong)計(ji)70多座,每天(tian)往返于(yu)該(gai)路段(duan)拉運鐵(tie)礦(kuang)、礦(kuang)粉的車輛達2500多輛(單車噸位均在70噸以上(shang))。鋼(gang)波(bo)紋(wen)涵......更多
2019-03-28
威海鋼制(zhi)波(bo)紋涵管在運輸(shu)途中要格(ge)外小心
涵(han)洞施(shi)工(gong)前要片面熟(shu)習設(she)計(ji)文件和(he)設(she)計(ji)技術交底,現場核對涵(han)洞的立體地位(wei)和(he)角度(du),如有成績及時提(ti)出(chu)(chu),施(shi)工(gong)便道建筑完成并(bing)能滿足施(shi)工(gong)需求。操作要點鋼(gang)(gang)波紋管的運(yun)輸(shu)與(yu)裝置(zhi)鋼(gang)(gang)波紋管通常(chang)采用工(gong)廠(chang)規范(fan)化(hua)消費,出(chu)(chu)廠(chang)時已停止鍍鋅(xin)處(chu)置(zhi)。用汽車運(yun)輸(shu)至工(gong)地后(hou),卸貨時不可間......更多
2019-03-27
威(wei)海什么才是(shi)鋼波(bo)紋(wen)涵(han)管正確的施工(gong)標準?
鋼(gang)波(bo)紋(wen)(wen)(wen)管(guan)涵具有卓越的(de)(de)路用性能,尤其是(shi)對地基(ji)(ji)要求低、施工(gong)簡易、能快速(su)安裝、大大縮短工(gong)期是(shi)普通涵管(guan)無法相(xiang)比(bi)的(de)(de),在公路新改建(jian)工(gong)程、路基(ji)(ji)養(yang)護工(gong)程中(zhong)將發揮積極的(de)(de)作用。柔性、高強度的(de)(de)鋼(gang)波(bo)紋(wen)(wen)(wen)管(guan)涵洞,不僅具有優良的(de)(de)適應地基(ji)(ji)與基(ji)(ji)礎變形(xing)的(de)(de)能力(li)。什么才(cai)是(shi)鋼(gang)波(bo)紋(wen)(wen)(wen)涵......更多(duo)
2019-03-26
威海(hai)鋼(gang)波(bo)紋涵(han)管傾囊相(xiang)授施工(gong)的基本指標方案
鋼波(bo)(bo)(bo)紋涵管采用國(guo)(guo)內普遍使用的(de)A3或Q235-B熱軋(ya)鋼板(ban)(ban),鋼板(ban)(ban)的(de)理化(hua)指標要求達到國(guo)(guo)際GB700的(de)有(you)關要求。板(ban)(ban)的(de)波(bo)(bo)(bo)形(xing)為(wei)提高板(ban)(ban)的(de)剛度,板(ban)(ban)的(de)截面(mian)從平板(ban)(ban)加(jia)工成一定波(bo)(bo)(bo)幅的(de)波(bo)(bo)(bo)形(xing)狀,從加(jia)工、拼(pin)裝及板(ban)(ban)的(de)剛度要求出發,并參照國(guo)(guo)內外(wai)同類產品的(de)波(bo)(bo)(bo)形(xing),管直徑小于1.......更多
2019-03-25
威海(hai)鋼波紋涵管的施(shi)工技(ji)術關鍵在哪里?
實踐(jian)選用片狀波(bo)(bo)(bo)紋(wen)板(ban),并使用高強螺栓銜(xian)接組裝起來的(de)(de),因為(wei)規(gui)劃和現(xian)場(chang)施工的(de)(de)這一(yi)對對立的(de)(de)存在,決(jue)議了(le)其裝置施工的(de)(de)關鍵是鋼(gang)質波(bo)(bo)(bo)紋(wen)板(ban)材的(de)(de)環向銜(xian)接和軸向銜(xian)接的(de)(de)強度能否與不思考搭接頭的(de)(de)全體(ti)波(bo)(bo)(bo)紋(wen)管(guan)的(de)(de)強度相一(yi)致。鋼(gang)波(bo)(bo)(bo)紋(wen)涵管(guan)的(de)(de)施工技術(shu)關鍵在哪里?依據分片裝置鋼(gang)......更多
2019-03-22
威海鋼波紋涵(han)管確保施工安全進行的因(yin)素(su)是什么?
安(an)排(pai)相應的(de)配套人(ren)員,做一些(xie)臨時(shi)輔助工(gong)(gong)(gong)(gong)作。開工(gong)(gong)(gong)(gong)前(qian)各種機(ji)具設(she)備(bei)(bei)必須進行(xing)檢修、試運(yun)行(xing),使之處(chu)于(yu)完好、正(zheng)常運(yun)轉狀態,并定期檢修保養。電(dian)器必須由專職電(dian)工(gong)(gong)(gong)(gong)安(an)裝(zhuang)和(he)修理,設(she)置標(biao)志(zhi),嚴禁酒后(hou)施工(gong)(gong)(gong)(gong)。鋼(gang)鋼(gang)波紋(wen)涵管施工(gong)(gong)(gong)(gong)前(qian)應準備(bei)(bei)好施工(gong)(gong)(gong)(gong)的(de)機(ji)械或者工(gong)(gong)(gong)(gong)具,比如(ru):水平儀(yi)、經......更多
2019-03-21
威海這樣設計的(de)鋼波紋涵管對(dui)施工技術(shu)要求更高
營(ying)造一種知(zhi)識分(fen)享(xiang)、員工(gong)(gong)之(zhi)間和諧(xie)相(xiang)處的氣氛;為(wei)員工(gong)(gong)提供培(pei)訓機(ji)會,將其培(pei)養為(wei)既信奉企(qi)業核(he)心(xin)價值觀念,又在實際工(gong)(gong)作中(zhong)有業績(ji)的員工(gong)(gong);建(jian)立與企(qi)業核(he)心(xin)價值觀相(xiang)一致(zhi)的獎(jiang)勵(li)制(zhi)度并嚴格執行。鋼制(zhi)波紋管涵(han)的優勢性能使其得到應用,同(tong)時也會面臨(lin)環境不同(tong)的施工(gong)(gong),那么......更多
2019-03-20