鋼波紋(wen)管在(zai)基建中有著(zhu)廣泛的(de)(de)(de)用(yong)途例如,它(ta)可(ke)以(yi)用(yong)于排水、加固和(he)(he)(he)增強(qiang)地(di)基,隔離(li)有害(hai)物(wu)質和(he)(he)(he)污染物(wu)的(de)(de)(de)擴散,監(jian)測(ce)和(he)(he)(he)檢測(ce)地(di)基的(de)(de)(de)變形(xing)和(he)(he)(he)沉降,同時還(huan)可(ke)以(yi)用(yong)于地(di)基的(de)(de)(de)防護和(he)(he)(he)維護。此外,鋼波紋(wen)管還(huan)可(ke)以(yi)增強(qiang)涵洞(dong)的(de)(de)(de)防水功(gong)能,并提高涵洞(dong)的(de)(de)(de)適應(ying)地(di)基與基礎變形(xing)的(de)(de)(de)能力,有效(xiao)解決因地(di)基基礎不(bu)均勻沉降導致涵洞(dong)破壞的(de)(de)(de)問題。 具(ju)體來說(shuo),鋼波紋(wen)管因其優良的(de)(de)(de)受力特性...
2023-12-01鋼(gang)波紋管(guan)在(zai)橋(qiao)梁(liang)應用的(de)(de)(de)優(you)(you)勢(shi)主要體現在(zai)以(yi)下幾個(ge)方(fang)面(mian): 結構優(you)(you)勢(shi):鋼(gang)波紋管(guan)采用標準化(hua)設計、生(sheng)產,設計簡單,生(sheng)產周期短。與同類跨(kua)徑的(de)(de)(de)橋(qiao)涵(han)相比,其(qi)(qi)工(gong)程實際造價更低。 施(shi)工(gong)優(you)(you)勢(shi):鋼(gang)波紋涵(han)管(guan)的(de)(de)(de)施(shi)工(gong)工(gong)期短,主要為拼(pin)裝施(shi)工(gong)。由于其(qi)(qi)波紋結構具(ju)有良好的(de)(de)(de)融入路(lu)基(ji)變(bian)形的(de)(de)(de)能(neng)力,因此減少了(le)工(gong)后養護成(cheng)本。 環保(bao)優(you)(you)勢(shi):鋼(gang)波紋涵(han)管(guan)可以(yi)減少混凝土、砌塊或(huo)礫...
2023-09-25波(bo)(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)上的(de)(de)應(ying)力(li)(li)是(shi)由系(xi)統中的(de)(de)壓力(li)(li)和(he)(he)(he)波(bo)(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)變形所產生的(de)(de)。壓力(li)(li)在(zai)波(bo)(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)上產生環(周向(xiang))應(ying)力(li)(li),而在(zai)波(bo)(bo)(bo)(bo)的(de)(de)側(ce)壁、波(bo)(bo)(bo)(bo)谷(gu)和(he)(he)(he)波(bo)(bo)(bo)(bo)峰處產生徑向(xiang)的(de)(de)薄(bo)膜和(he)(he)(he)彎曲應(ying)力(li)(li)。不(bu)能抗彎的(de)(de)薄(bo)殼有(you)時(shi)(shi)稱為(wei)(wei)薄(bo)膜,忽略彎曲而算得的(de)(de)應(ying)力(li)(li)則稱為(wei)(wei)薄(bo)膜應(ying)力(li)(li)。波(bo)(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)變形時(shi)(shi)產生徑向(xiang)薄(bo)膜應(ying)力(li)(li)和(he)(he)(he)彎曲應(ying)力(li)(li)。波(bo)(bo)(bo)(bo)紋(wen)(wen)管(guan)(guan)在(zai)工作時(shi)(shi),有(you)的(de)(de)承受內壓,有(you)的(de)(de)承受外壓,例如波(bo)(bo)(bo)(bo)紋(wen)(wen)膨脹(zhang)節(jie)和(he)(he)(he)金屬(shu)軟管(guan)(guan)在(zai)多數(shu)情況...
2023-07-041 鋼(gang)(gang)波(bo)紋(wen)管涵(han)(han)應用(yong)工(gong)程實例某(mou)山區高(gao)速公路有(you)2個 U 形溝谷路段,原(yuan)(yuan)施工(gong)圖設計采用(yong)高(gao)架(jia)橋跨越,但在實施階段由于(yu)征地拆(chai)遷等原(yuan)(yuan)因,導致(zhi)施工(gong)進(jin)度滯后(hou)許多。為(wei)加快施工(gong)進(jin)度,將兩處高(gao)架(jia)橋改為(wei)填(tian)方(fang)路基,同(tong)時設置(zhi)涵(han)(han)洞滿(man)足過人及過水的需求。由于(yu)涵(han)(han)頂填(tian)土較(jiao)高(gao),備選涵(han)(han)洞方(fang)案有(you)拱涵(han)(han)及鋼(gang)(gang)波(bo)紋(wen)管涵(han)(han)2種,經過比(bi)較(jiao),采用(yong)在兩處填(tian)方(fang)路段均設置(zhi)鋼(gang)(gang)波(bo)紋(wen)管涵(han)(han)...
2023-03-14鋼(gang)(gang)波(bo)紋(wen)管涵(han)(han)(han)(han)又名(ming)熱(re)(re)鍍(du)鋅鋼(gang)(gang)波(bo)紋(wen)管涵(han)(han)(han)(han)、整裝(zhuang)鋼(gang)(gang)波(bo)紋(wen)管涵(han)(han)(han)(han)、拼裝(zhuang)鋼(gang)(gang)波(bo)紋(wen)管涵(han)(han)(han)(han)是將2.0mm-12.0mm薄(bo)鋼(gang)(gang)板(材質可以是Q235或者Q355鋼(gang)(gang)板)壓成(cheng)波(bo)紋(wen)后,制成(cheng)圓形管節或弧形板片,采(cai)用(yong)(yong)高(gao)強螺(luo)栓連接,修建(jian)成(cheng)的建(jian)筑物。利(li)用(yong)(yong)鋼(gang)(gang)波(bo)紋(wen)增加鋼(gang)(gang)板的抗彎慣性矩,具有較高(gao)的承(cheng)載能力和穩定性。鋼(gang)(gang)波(bo)紋(wen)管涵(han)(han)(han)(han)熱(re)(re)鍍(du)鋅鋼(gang)(gang)波(bo)紋(wen)管涵(han)(han)(han)(han)安(an)裝(zhuang)鋼(gang)(gang)波(bo)紋(wen)管涵(han)(han)(han)(han)由板材交錯(cuo)搭接而...
2023-03-06鋼(gang)(gang)波紋(wen)涵管(guan)(guan)施(shi)(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝詳解一、工(gong)(gong)(gong)(gong)程(cheng)概況鋼(gang)(gang)波紋(wen)涵管(guan)(guan)是替代鋼(gang)(gang)筋砼圓管(guan)(guan)涵的(de)(de)優質(zhi)公路建(jian)材,其特點如(ru)下:抗壓強度高,是同口徑水泥(ni)管(guan)(guan)的(de)(de)1.5-5倍;重量輕、運輸(shu)方便,是同口徑水泥(ni)管(guan)(guan)重量的(de)(de)1/5-1/10;施(shi)(shi)工(gong)(gong)(gong)(gong)快速,管(guan)(guan)節長(chang)(3-12米可調),卡箍快速連接(jie)。二、編制依據《公路工(gong)(gong)(gong)(gong)程(cheng)施(shi)(shi)工(gong)(gong)(gong)(gong)安全技術規范(fan)》 JTGF90-2015;《公路工(gong)(gong)(gong)(gong)程(cheng)質(zhi)量檢...
2023-03-02