第一会所soosi亚洲,国产靠逼视频在线播放,雪中悍刀行视频在线观看,无码视频合集一区自拍, 大乳丰满人妻中文字幕日本久久久久

合肥恒通井蓋銷售有限公司

合肥恒通 種類齊全-hdpe波紋管生產廠家

合肥恒通井蓋銷售有限公司

  • 主營產品:球墨鑄鐵井蓋,復合圓井蓋,鋼纖維水泥井蓋
  • 公司地址:合肥市肥東縣撮鎮鎮合馬路北側華東國際建材中心C區114幢29-31號
咨詢熱線:
信息詳情

雙(shuang)壁(bi)(bi)波紋(wen)(wen)管(guan)在進行施(shi)(shi)工(gong)(gong)的過(guo)程中(zhong),能節約時(shi)間成(cheng)本,減少經費成(cheng)本。正確儲(chu)存和使(shi)用雙(shuang)壁(bi)(bi)波紋(wen)(wen)管(guan),也就不會出(chu)現返工(gong)(gong)的情況。雙(shuang)壁(bi)(bi)波紋(wen)(wen)管(guan)采用的是擠出(chu)成(cheng)型工(gong)(gong)藝,由機器同時(shi)擠出(chu)波紋(wen)(wen)外(wai)壁(bi)(bi)和光滑內壁(bi)(bi)的兩個(ge)同心管(guan)胚,一次性熔接擠壓成(cheng)型。開(kai)挖溝槽時(shi),溝槽的底部(bu)(bu)寬度應該按(an)管(guan)材外(wai)徑加0.6m規定,以(yi)及溝槽底部(bu)(bu)如果有堅硬物體或(huo)其他障礙物必須清除(chu),以(yi)方便工(gong)(gong)人在施(shi)(shi)工(gong)(gong)過(guo)程中(zhong)順利進行工(gong)(gong)作。












雙(shuang)壁波(bo)紋(wen)管(guan)(guan)(guan)質量輕,長(chang)度(du)大,接頭少,對(dui)于管(guan)(guan)(guan)溝(gou)和基礎的要求低。在管(guan)(guan)(guan)材運輸(shu)和安裝上(shang)(shang)比傳統水泥管(guan)(guan)(guan)和鋼管(guan)(guan)(guan)簡單便(bian)捷。雙(shuang)壁波(bo)紋(wen)管(guan)(guan)(guan)施工時應注意要對(dui)進場材料進行檢查,剔除運輸(shu)中(zhong)造成破(po)損的管(guan)(guan)(guan)道;接口時,應將承口內壁及(ji)插(cha)口外壁清洗(xi)潔凈,一起(qi)在承口內壁及(ji)插(cha)口膠圈(quan)方(fang)位(wei)涂(tu)上(shang)(shang)潤(run)滑劑(ji),然后將承口、插(cha)口中(zhong)心軸線對(dui)齊進行裝置。雙(shuang)壁波(bo)紋(wen)管(guan)(guan)(guan)應貯存(cun)于常溫干燥(zao)庫中(zhong)。直管(guan)(guan)(guan)應平(ping)放,堆碼高度(du)不(bu)得超(chao)過2m。脫(tuo)件(jian)和成盤的多孔管(guan)(guan)(guan)可以(yi)平(ping)放,但(dan)應避免(mian)重壓(ya)(ya)或擠壓(ya)(ya)堆放。



購買波(bo)(bo)紋(wen)(wen)管(guan)(guan)時要盡(jin)量選擇室內存放的波(bo)(bo)紋(wen)(wen)管(guan)(guan),因為露(lu)天庫房存放的波(bo)(bo)紋(wen)(wen)管(guan)(guan)會加(jia)劇管(guan)(guan)材的老化。雙壁(bi)波(bo)(bo)紋(wen)(wen)管(guan)(guan)是(shi)一種以高密度聚(ju)乙烯為原料的一種新型(xing)管(guan)(guan)材,如今在(zai)國內外(wai)得到了(le)廣(guang)泛的應用,大量替(ti)代了(le)混凝土管(guan)(guan)和鑄鐵(tie)管(guan)(guan)。雙壁(bi)波(bo)(bo)紋(wen)(wen)管(guan)(guan)存放過程中,應嚴格(ge)做好(hao)防火措施,嚴禁(jin)在(zai)管(guan)(guan)道(dao)附近有長期明(ming)火;短距離搬(ban)運(yun),不應在(zai)鞏(gong)固不平地上或(huo)石子地上上翻滾,以防損害管(guan)(guan)道(dao)。