閔行鋼波紋(wen)管經濟(ji)耐用的(de)原因(yin)無人問津(jin)
鋼(gang)波(bo)紋管從材料(liao)與結(jie)構(gou)和功(gong)能的(de)本(ben)質關系(xi)上(shang)分(fen)析,選用(yong)柔性(xing)高強度的(de)鋼(gang)波(bo)紋管洞因為軸向波(bo)紋的(de)存在,使其具(ju)有受(shou)力特征(zheng),軸向和徑向同時分(fen)布因荷(he)載引起的(de)應力應變,可以更(geng)大(da)程(cheng)度上(shang)渙散荷(he)載的(de)應力會集,更(geng)好地發揮(hui)鋼(gang)結(jie)構(gou)的(de)優勢。鋼(gang)波(bo)紋管經(jing)濟耐用(yong)的(de)原因無人問津(jin)鋼(gang)波(bo)......更(geng)多(duo)
2021-04-09
閔行鋼波紋管嘆為觀止(zhi)的原(yuan)因
鋼(gang)(gang)波(bo)紋(wen)管(guan)使(shi)用(yong)壽(shou)(shou)命長,是(shi)選用(yong)鋼(gang)(gang)管(guan)熱浸鍍鋅(xin),所以(yi)使(shi)用(yong)壽(shou)(shou)命長,壽(shou)(shou)命為(wei)80-100年(nian),在腐蝕性特別(bie)大的(de)環境下使(shi)用(yong)時,選用(yong)表里外(wai)表瀝(li)清附(fu)層的(de)鋼(gang)(gang)波(bo)紋(wen)管(guan),可在原使(shi)用(yong)壽(shou)(shou)命基礎上提高約20年(nian)以(yi)上。鋼(gang)(gang)波(bo)紋(wen)管(guan)嘆為(wei)觀止的(de)原因施工(gong)方便:鋼(gang)(gang)波(bo)紋(wen)管(guan)涵是(shi)選用(yong)套(tao)筒(tong)或法蘭辦(ban)法......更多
2021-04-08
閔行鋼(gang)波紋涵管在橋梁建(jian)設中起到(dao)了畫(hua)龍點(dian)睛的(de)作用
考慮是否需用加強環 選擇(ze)(ze)鋼波(bo)紋(wen)(wen)管的兩端(duan)端(duan)部(bu)的結(jie)構(gou)型式(shi) 根(gen)據金屬(shu)波(bo)紋(wen)(wen)管的用途、性能、使用要求以(yi)及各種(zhong)波(bo)形的性能和(he)制造特點(dian)等(deng)因素來選擇(ze)(ze)比(bi)較(jiao)合理的波(bo)紋(wen)(wen)形狀。在一(yi)般情況下,多數選擇(ze)(ze)U型波(bo)紋(wen)(wen)等(deng)。 根(gen)據西藏金屬(shu)波(bo)紋(wen)(wen)管的用途,載(zai)荷種(zhong)類和(he)大小,精度要求、工(gong)......更多
2021-02-22
閔行金屬波紋涵管的特征(zheng)有哪些?
金(jin)屬波(bo)紋(wen)(wen)(wen)(wen)涵(han)(han)管的(de)(de)特(te)征有哪些(xie)?金(jin)屬波(bo)紋(wen)(wen)(wen)(wen)管涵(han)(han)也叫金(jin)屬波(bo)紋(wen)(wen)(wen)(wen)涵(han)(han)管、波(bo)紋(wen)(wen)(wen)(wen)管涵(han)(han)、波(bo)紋(wen)(wen)(wen)(wen)涵(han)(han)管或鋼制(zhi)(zhi)波(bo)紋(wen)(wen)(wen)(wen)涵(han)(han)管,是指鋪埋在公路,鐵路下(xia)面的(de)(de)涵(han)(han)洞用螺(luo)紋(wen)(wen)(wen)(wen)波(bo)紋(wen)(wen)(wen)(wen)管,它是由波(bo)形(xing)金(jin)屬板卷制(zhi)(zhi)成或用半圓波(bo)形(xing)鋼片拼制(zhi)(zhi)成的(de)(de)圓形(xing)波(bo)紋(wen)(wen)(wen)(wen)管,應用于公路,鐵路,小(xiao)橋,通(tong)道,擋土(tu)墻(qiang)以(yi)及各種(zhong)礦場......更多
2018-12-18
閔行(xing)鍍鋅金(jin)屬波(bo)紋管交通(tong)行(xing)業標準是什么?
鍍(du)鋅金(jin)(jin)屬(shu)(shu)(shu)波紋(wen)管交通(tong)(tong)行業標(biao)準(zhun)是什么?鍍(du)鋅金(jin)(jin)屬(shu)(shu)(shu)波紋(wen)管需要(yao)符合GB/T9647-2003 標(biao)準(zhun)、JT/T529-2004交通(tong)(tong)行業標(biao)準(zhun)。鍍(du)鋅金(jin)(jin)屬(shu)(shu)(shu)波紋(wen)管是由(you)經絕緣處(chu)理的鍍(du)鋅金(jin)(jin)屬(shu)(shu)(shu)鋼條制作而成,產品表面涂覆有 PVC。此(ci)款產品具有防水、抗腐蝕、抗紫外線、......更多
2018-12-18
閔行鋼波紋管悠久的發展歷程是否(fou)會(hui)載入(ru)史冊(ce)?
鋼波紋管(guan)(guan)(guan)悠(you)久(jiu)的(de)發(fa)展歷程是(shi)否會載入(ru)史(shi)冊(ce)?鋼波紋管(guan)(guan)(guan)是(shi)替代圓涵(han)(han)管(guan)(guan)(guan)、蓋板涵(han)(han)、箱涵(han)(han)、拱涵(han)(han)和小橋(qiao)的(de)優(you)質公路(lu)(lu)建材,可(ke)用于公路(lu)(lu)鐵路(lu)(lu)橫(heng)向通道(dao)、坑道(dao)、涵(han)(han)洞、排水(shui)管(guan)(guan)(guan)道(dao)和掩體等(deng)工程上。1784年波紋涵(han)(han)管(guan)(guan)(guan)誕生于英國;1896年美國率行波形鋼板涵(han)(han)的(de)研(yan)究,并用于涵(han)(han)洞;1......更多
2018-12-14
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