鋼波紋管在基建中有著廣泛的(de)(de)(de)用(yong)途例(li)如,它可(ke)以(yi)用(yong)于(yu)排水(shui)、加固和(he)(he)增強(qiang)地(di)基,隔離有害(hai)物(wu)質和(he)(he)污染物(wu)的(de)(de)(de)擴散,監測和(he)(he)檢測地(di)基的(de)(de)(de)變(bian)形和(he)(he)沉(chen)降(jiang),同時還(huan)可(ke)以(yi)用(yong)于(yu)地(di)基的(de)(de)(de)防護和(he)(he)維護。此外(wai),鋼波紋管還(huan)可(ke)以(yi)增強(qiang)涵(han)洞(dong)的(de)(de)(de)防水(shui)功能,并(bing)提高(gao)涵(han)洞(dong)的(de)(de)(de)適應地(di)基與(yu)基礎變(bian)形的(de)(de)(de)能力(li)(li),有效解決因地(di)基基礎不均勻沉(chen)降(jiang)導致涵(han)洞(dong)破壞(huai)的(de)(de)(de)問題。 具體來說,鋼波紋管因其優良的(de)(de)(de)受力(li)(li)特性...
2023-12-01鋼(gang)波紋(wen)管(guan)在橋梁應用的(de)優(you)勢主(zhu)要體(ti)現在以(yi)下幾個方面: 結(jie)構優(you)勢:鋼(gang)波紋(wen)管(guan)采用標準化設(she)計、生產,設(she)計簡單,生產周期短(duan)。與同類跨徑的(de)橋涵(han)相比,其工(gong)(gong)程(cheng)實際(ji)造價更低。 施工(gong)(gong)優(you)勢:鋼(gang)波紋(wen)涵(han)管(guan)的(de)施工(gong)(gong)工(gong)(gong)期短(duan),主(zhu)要為(wei)拼(pin)裝施工(gong)(gong)。由于(yu)其波紋(wen)結(jie)構具有良(liang)好的(de)融(rong)入(ru)路基變形的(de)能(neng)力(li),因此減少了(le)工(gong)(gong)后(hou)養護成本。 環保優(you)勢:鋼(gang)波紋(wen)涵(han)管(guan)可以(yi)減少混凝土、砌塊(kuai)或礫...
2023-09-25波紋(wen)管(guan)上的應力(li)是由(you)系統中的壓力(li)和(he)(he)(he)波紋(wen)管(guan)變形(xing)所產生(sheng)的。壓力(li)在波紋(wen)管(guan)上產生(sheng)環(周(zhou)向(xiang))應力(li),而在波的側壁(bi)、波谷和(he)(he)(he)波峰(feng)處產生(sheng)徑向(xiang)的薄(bo)膜(mo)和(he)(he)(he)彎(wan)(wan)(wan)曲應力(li)。不(bu)能抗彎(wan)(wan)(wan)的薄(bo)殼(ke)有時稱(cheng)為薄(bo)膜(mo),忽略彎(wan)(wan)(wan)曲而算得的應力(li)則稱(cheng)為薄(bo)膜(mo)應力(li)。波紋(wen)管(guan)變形(xing)時產生(sheng)徑向(xiang)薄(bo)膜(mo)應力(li)和(he)(he)(he)彎(wan)(wan)(wan)曲應力(li)。波紋(wen)管(guan)在工作時,有的承(cheng)受內壓,有的承(cheng)受外壓,例如波紋(wen)膨脹(zhang)節(jie)和(he)(he)(he)金屬(shu)軟管(guan)在多數(shu)情況...
2023-07-041 鋼(gang)波(bo)紋(wen)管涵應(ying)用(yong)工程實(shi)例某(mou)山區高(gao)速公路(lu)(lu)(lu)有2個(ge) U 形(xing)溝谷(gu)路(lu)(lu)(lu)段(duan),原施工圖設(she)計采用(yong)高(gao)架(jia)橋跨(kua)越,但(dan)在實(shi)施階(jie)段(duan)由于(yu)征地拆(chai)遷(qian)等(deng)原因,導致(zhi)施工進度(du)滯后許(xu)多。為(wei)(wei)加快(kuai)施工進度(du),將兩(liang)處高(gao)架(jia)橋改為(wei)(wei)填(tian)(tian)方路(lu)(lu)(lu)基,同時設(she)置涵洞滿足過(guo)人及過(guo)水(shui)的(de)需求。由于(yu)涵頂填(tian)(tian)土較(jiao)高(gao),備選(xuan)涵洞方案有拱涵及鋼(gang)波(bo)紋(wen)管涵2種(zhong),經過(guo)比(bi)較(jiao),采用(yong)在兩(liang)處填(tian)(tian)方路(lu)(lu)(lu)段(duan)均(jun)設(she)置鋼(gang)波(bo)紋(wen)管涵...
2023-03-14鋼(gang)波(bo)(bo)(bo)紋(wen)(wen)管(guan)涵(han)(han)又(you)名熱(re)鍍鋅(xin)鋼(gang)波(bo)(bo)(bo)紋(wen)(wen)管(guan)涵(han)(han)、整裝(zhuang)鋼(gang)波(bo)(bo)(bo)紋(wen)(wen)管(guan)涵(han)(han)、拼裝(zhuang)鋼(gang)波(bo)(bo)(bo)紋(wen)(wen)管(guan)涵(han)(han)是將2.0mm-12.0mm薄鋼(gang)板(材質(zhi)可以是Q235或(huo)者Q355鋼(gang)板)壓成波(bo)(bo)(bo)紋(wen)(wen)后,制(zhi)成圓形管(guan)節(jie)或(huo)弧形板片,采用(yong)高(gao)強螺栓連接(jie),修建成的建筑物。利用(yong)鋼(gang)波(bo)(bo)(bo)紋(wen)(wen)增(zeng)加鋼(gang)板的抗彎慣性矩,具(ju)有(you)較高(gao)的承載能力(li)和穩(wen)定性。鋼(gang)波(bo)(bo)(bo)紋(wen)(wen)管(guan)涵(han)(han)熱(re)鍍鋅(xin)鋼(gang)波(bo)(bo)(bo)紋(wen)(wen)管(guan)涵(han)(han)安(an)裝(zhuang)鋼(gang)波(bo)(bo)(bo)紋(wen)(wen)管(guan)涵(han)(han)由板材交(jiao)錯搭(da)接(jie)而...
2023-03-06鋼(gang)波紋涵(han)(han)管(guan)(guan)(guan)施工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)詳(xiang)解一、工(gong)(gong)(gong)程(cheng)(cheng)概況(kuang)鋼(gang)波紋涵(han)(han)管(guan)(guan)(guan)是替代鋼(gang)筋砼圓管(guan)(guan)(guan)涵(han)(han)的(de)優質公路建材,其特點如下:抗壓強度(du)高,是同(tong)口徑水泥(ni)管(guan)(guan)(guan)的(de)1.5-5倍;重量輕、運(yun)輸方便,是同(tong)口徑水泥(ni)管(guan)(guan)(guan)重量的(de)1/5-1/10;施工(gong)(gong)(gong)快速(su),管(guan)(guan)(guan)節長(3-12米可調),卡箍快速(su)連接。二、編(bian)制依據《公路工(gong)(gong)(gong)程(cheng)(cheng)施工(gong)(gong)(gong)安全技術規范(fan)》 JTGF90-2015;《公路工(gong)(gong)(gong)程(cheng)(cheng)質量檢(jian)...
2023-03-02