鋼波紋涵管的(de)主要結構(gou)參數包括內(nei)徑、外徑、壁厚、波(bo)(bo)距、波(bo)(bo)厚、波(bo)(bo)紋(wen)數、層數,兩(liang)頭合(he)作部分(fen)標(biao)準(zhun)以(yi)及有(you)效長度、總長度等。在一般狀(zhuang)況下,金(jin)屬波(bo)(bo)紋(wen)管的(de)用戶應(ying)從有(you)關標(biao)準(zhun)和制(zhi)作單位的(de)產(chan)品樣(yang)本中選(xuan)擇(ze)金(jin)屬波(bo)(bo)紋(wen)管,而不(bu)是規劃新(xin)產(chan)品。這樣(yang)能使研制(zhi)中的(de)標(biao)題減到起(qi)(qi)碼,一起(qi)(qi)還能下降制(zhi)作本錢(qian)和縮短制(zhi)作周期。
鋼波紋涵管規格型號齊全嗎?
現在(zai)(zai)的(de)加工(gong)(gong)工(gong)(gong)藝(yi)是在(zai)(zai)鋼(gang)鏈(lian)外浸涂的(de)環氧樹脂作(zuo)為鋼(gang)與(yu)塑(su)膠的(de)內層(ceng)。此外,加工(gong)(gong)工(gong)(gong)藝(yi)溫(wen)度,工(gong)(gong)作(zuo)壓(ya)力和(he)制冷時(shi)間嚴控,鋼(gang)塑(su)管(guan)(guan)各層(ceng)滿是在(zai)(zai)適合的(de)溫(wen)度下健全地溶接。螺旋波(bo)(bo)紋(wen)鋼(gang)圓管(guan)(guan)、環形波(bo)(bo)紋(wen)鋼(gang)圓管(guan)(guan)及波(bo)(bo)紋(wen)鋼(gang)板件所用的(de)鋼(gang)板、鋼(gang)帶(dai)應(ying)契合GB912或GBT3274的(de)規則(ze),其標準(zhun)、外形、重(zhong)量及答(da)應(ying)偏差應(ying)契合GBT709的(de)規則(ze)。
選用(yong)接(jie)(jie)連(lian)(lian)熱鍍(du)鋅鋼板及鋼帶加工波紋鋼圓管、波紋鋼板件時(shi),其功能(neng)、標準、外形、重量及答應(ying)偏差應(ying)契合GBT2518要(yao)求(qiu),抗(kang)拉強(qiang)度不小于(yu)350MPa。連(lian)(lian)接(jie)(jie)件資(zi)料要(yao)求(qiu)連(lian)(lian)接(jie)(jie)件選用(yong)扭剪型高強(qiang)度螺(luo)栓(shuan)(shuan)(shuan)、螺(luo)母,強(qiang)度等級不低于(yu)8.8級,其功能(neng)指標應(ying)契合GBT1231的要(yao)求(qiu)。高強(qiang)度螺(luo)栓(shuan)(shuan)(shuan)、螺(luo)母規格為(wei)M12、M16、M20,螺(luo)栓(shuan)(shuan)(shuan)長度宜(yi)為(wei)30mm~60mm。
When continuous hot-dip galvanized steel plate and steel strip are selected to process corrugated steel round pipe and corrugated steel plate parts, its function, standard, shape, weight and allowable deviation shall meet the requirements of gbt2518, and the tensile strength shall not be less than 350Mpa. According to the data of connectors, the connectors shall be torsional shear high-strength bolts and nuts, the strength grade shall not be lower than grade 8.8, and its functional indexes shall meet the requirements of gbt1231. The specifications of high-strength bolts and nuts are M12, M16 and M20, and the bolt length should be 30mm ~ 60mm.
鋼波紋涵管規格型號齊全嗎?
結(jie)構用高(gao)強(qiang)度(du)墊(dian)圈(quan)應契合GBT1231的(de)規則。管箍、法蘭盤的(de)資料選用碳素結(jie)構鋼,其功(gong)能應契合GBT700要求,抗拉強(qiang)度(du)不(bu)小于350MPa。規劃核算(suan)和選擇金屬(shu)波紋管的(de)結(jie)構參數(shu)金屬(shu)波紋管的(de)機能取決于金屬(shu)波紋管的(de)結(jie)構。
鋼波紋涵管不能直接置于巖石或混凝土基床上,因過于剛性的支承,不但會下降管壁自身所具有的突出柔性,并且還會減小涵管的承載才能。所以對巖石地基應挖掉一部分軟巖,換填一層土,并認真夯實。//hanihanbj.com/
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