鋼波紋管涵擴(kuo)口(kou)(kou)外(wai)(wai)層不(bu)(bu)(bu)成(cheng)型(xing),可能是(shi)由于擴(kuo)口(kou)(kou)形式不(bu)(bu)(bu)正確,應調為自動,擴(kuo)口(kou)(kou),擴(kuo)口(kou)(kou)閥隨動。還有(you)是(shi)外(wai)(wai)層真(zhen)空腔的2、3區未打開,或外(wai)(wai)層真(zhen)空不(bu)(bu)(bu)穩定(ding),進行查看處理。正常(chang)充(chong)氣(qi)(qi)氣(qi)(qi)路(lu)不(bu)(bu)(bu)通,做擴(kuo)口(kou)(kou)時與(yu)外(wai)(wai)界大氣(qi)(qi)不(bu)(bu)(bu)相通,查看管路(lu)銜接及(ji)正常(chang)充(chong)氣(qi)(qi)氣(qi)(qi)孔是(shi)否(fou)堵(du)塞,進行處理。
The outer layer of the expansion of steel corrugated pipe culvert is not formed, which may be due to the incorrect form of expansion, and it should be adjusted to automatic, flared and the expansion valve shall follow. There are also zones 2 and 3 of outer vacuum cavity not open or outer vacuum is unstable, and the inspection and treatment is conducted. The normal air filling circuit is not connected with the external atmosphere when expanding. Check whether the pipeline connection and normal air filling hole are blocked, and handle.
快充氣(qi)壓(ya)力大,吹破管(guan)坯,恰(qia)(qia)當調整(zheng)快充氣(qi)壓(ya)力。正(zheng)常充氣(qi)壓(ya)力小,恰(qia)(qia)當調整(zheng)正(zheng)常充氣(qi)。擴口間隔(ge)限位開關未(wei)起作用,調整(zheng)到恰(qia)(qia)當位置。成型機反面擴口閥隨動(dong)設備(bei)未(wei)起作用,相對調整(zheng)。鋼波紋(wen)管(guan)涵(han)的外壁(bi)呈環(huan)形(xing)波紋(wen)狀結(jie)構。
大大增強(qiang)了管(guan)(guan)(guan)材的環剛度,從而增強(qiang)了管(guan)(guan)(guan)道對土壤負(fu)荷的抵抗力(li)。與同質(zhi)料規格的實壁(bi)相管(guan)(guan)(guan)比,鋼(gang)波紋(wen)管(guan)(guan)(guan)涵能節約一半左右的原材料,鋼(gang)波紋(wen)管(guan)(guan)(guan)涵工程造(zao)價低。鋼(gang)波紋(wen)管(guan)(guan)(guan)涵的化學穩定(ding)(ding)性好(hao),不受地面必定(ding)(ding)程度的不均勻沉降的影響,能夠不必管(guan)(guan)(guan)件直接鋪在略為不直的溝槽內等等。
鋼波(bo)紋管(guan)涵以高(gao)密度聚(ju)乙烯為質(zhi)(zhi)料的一種新型輕(qing)質(zhi)(zhi)管(guan)材,具(ju)有重量輕(qing)、耐(nai)高(gao)壓、韌性好、施工快壽(shou)命長等特色,其優異的管(guan)壁結構(gou)設計,銜接便利、牢靠。當鋼波(bo)紋管(guan)涵兩端(duan)對(dui)(dui)接部分的對(dui)(dui)接強(qiang)度不(bu)高(gao)時,主張采納粘接辦(ban)法和錫焊辦(ban)法來(lai)進(jin)行對(dui)(dui)鋼波(bo)紋管(guan)涵的對(dui)(dui)接。
由于這樣的話能夠對鋼波紋管涵對接口處不必做很大很細的加工。如果說在對接的時分對接口要求有必定的對接強度,那咱們能夠采用卷邊的辦法將鋼波紋管涵的接口處卡在事前準備好的法蘭上,在進行對鋼波紋管涵接口的焊接。//hanihanbj.com/
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