鋼波紋(wen)管在基(ji)(ji)(ji)(ji)(ji)建中有著廣(guang)泛的(de)用(yong)途(tu)例如(ru),它可(ke)以(yi)(yi)(yi)用(yong)于(yu)排水、加固和(he)增強(qiang)地基(ji)(ji)(ji)(ji)(ji),隔(ge)離有害(hai)物質和(he)污(wu)染物的(de)擴散,監測(ce)和(he)檢測(ce)地基(ji)(ji)(ji)(ji)(ji)的(de)變形和(he)沉(chen)降,同時還可(ke)以(yi)(yi)(yi)用(yong)于(yu)地基(ji)(ji)(ji)(ji)(ji)的(de)防(fang)護和(he)維護。此外,鋼波紋(wen)管還可(ke)以(yi)(yi)(yi)增強(qiang)涵洞的(de)防(fang)水功能(neng),并提高涵洞的(de)適(shi)應地基(ji)(ji)(ji)(ji)(ji)與基(ji)(ji)(ji)(ji)(ji)礎變形的(de)能(neng)力,有效解(jie)決因地基(ji)(ji)(ji)(ji)(ji)基(ji)(ji)(ji)(ji)(ji)礎不均勻沉(chen)降導致涵洞破壞(huai)的(de)問(wen)題。 具體(ti)來說,鋼波紋(wen)管因其優良(liang)的(de)受(shou)力特性(xing)...
2023-12-01鋼波(bo)紋管(guan)在(zai)橋梁應用的(de)優(you)(you)(you)勢(shi)主(zhu)要(yao)體現(xian)在(zai)以下幾個(ge)方面(mian): 結構(gou)(gou)優(you)(you)(you)勢(shi):鋼波(bo)紋管(guan)采用標(biao)準化設計、生產,設計簡單,生產周期短。與同類跨徑的(de)橋涵相(xiang)比,其工(gong)(gong)程實際造價更低。 施(shi)工(gong)(gong)優(you)(you)(you)勢(shi):鋼波(bo)紋涵管(guan)的(de)施(shi)工(gong)(gong)工(gong)(gong)期短,主(zhu)要(yao)為拼(pin)裝施(shi)工(gong)(gong)。由于其波(bo)紋結構(gou)(gou)具有良(liang)好(hao)的(de)融(rong)入路基變形的(de)能(neng)力,因此減少(shao)了工(gong)(gong)后養護(hu)成本(ben)。 環保優(you)(you)(you)勢(shi):鋼波(bo)紋涵管(guan)可以減少(shao)混凝土(tu)、砌塊或礫...
2023-09-25波(bo)(bo)紋(wen)管(guan)上的(de)(de)應力(li)(li)(li)是由系統中的(de)(de)壓力(li)(li)(li)和(he)(he)波(bo)(bo)紋(wen)管(guan)變(bian)形所產生的(de)(de)。壓力(li)(li)(li)在波(bo)(bo)紋(wen)管(guan)上產生環(周向)應力(li)(li)(li),而在波(bo)(bo)的(de)(de)側(ce)壁、波(bo)(bo)谷和(he)(he)波(bo)(bo)峰處產生徑向的(de)(de)薄(bo)(bo)(bo)膜(mo)(mo)(mo)和(he)(he)彎曲應力(li)(li)(li)。不能抗彎的(de)(de)薄(bo)(bo)(bo)殼有(you)時(shi)(shi)稱(cheng)為薄(bo)(bo)(bo)膜(mo)(mo)(mo),忽略彎曲而算得的(de)(de)應力(li)(li)(li)則(ze)稱(cheng)為薄(bo)(bo)(bo)膜(mo)(mo)(mo)應力(li)(li)(li)。波(bo)(bo)紋(wen)管(guan)變(bian)形時(shi)(shi)產生徑向薄(bo)(bo)(bo)膜(mo)(mo)(mo)應力(li)(li)(li)和(he)(he)彎曲應力(li)(li)(li)。波(bo)(bo)紋(wen)管(guan)在工作時(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)紋(wen)膨脹(zhang)節和(he)(he)金(jin)屬軟管(guan)在多數情(qing)況...
2023-07-041 鋼(gang)波紋管(guan)涵(han)應用(yong)(yong)工(gong)程實例(li)某山(shan)區高(gao)速公路(lu)(lu)有2個 U 形(xing)溝谷(gu)路(lu)(lu)段,原施(shi)工(gong)圖(tu)設(she)計(ji)采(cai)用(yong)(yong)高(gao)架橋跨越(yue),但在(zai)實施(shi)階段由(you)于(yu)征(zheng)地拆遷等原因,導致(zhi)施(shi)工(gong)進(jin)(jin)度滯后(hou)許多。為加快施(shi)工(gong)進(jin)(jin)度,將兩(liang)處高(gao)架橋改為填(tian)方路(lu)(lu)基,同時(shi)設(she)置涵(han)洞(dong)滿(man)足過(guo)(guo)人及(ji)過(guo)(guo)水的需求。由(you)于(yu)涵(han)頂(ding)填(tian)土較高(gao),備選(xuan)涵(han)洞(dong)方案有拱涵(han)及(ji)鋼(gang)波紋管(guan)涵(han)2種(zhong),經過(guo)(guo)比較,采(cai)用(yong)(yong)在(zai)兩(liang)處填(tian)方路(lu)(lu)段均設(she)置鋼(gang)波紋管(guan)涵(han)...
2023-03-14鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋(wen)管涵(han)又(you)名熱(re)(re)鍍(du)鋅鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋(wen)管涵(han)、整裝鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋(wen)管涵(han)、拼裝鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋(wen)管涵(han)是將2.0mm-12.0mm薄鋼(gang)(gang)(gang)板(ban)(材(cai)(cai)質可以是Q235或(huo)者Q355鋼(gang)(gang)(gang)板(ban))壓成波(bo)(bo)(bo)紋(wen)后,制成圓形管節或(huo)弧形板(ban)片,采(cai)用高強(qiang)螺栓連接(jie),修(xiu)建(jian)成的建(jian)筑物(wu)。利用鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋(wen)增加(jia)鋼(gang)(gang)(gang)板(ban)的抗彎(wan)慣性矩(ju),具有較(jiao)高的承(cheng)載能力和穩定性。鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋(wen)管涵(han)熱(re)(re)鍍(du)鋅鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋(wen)管涵(han)安裝鋼(gang)(gang)(gang)波(bo)(bo)(bo)紋(wen)管涵(han)由板(ban)材(cai)(cai)交錯搭接(jie)而...
2023-03-06鋼(gang)波紋(wen)涵管(guan)(guan)施工(gong)(gong)(gong)工(gong)(gong)(gong)藝詳解一、工(gong)(gong)(gong)程概況鋼(gang)波紋(wen)涵管(guan)(guan)是替代鋼(gang)筋砼圓(yuan)管(guan)(guan)涵的(de)(de)優(you)質(zhi)公路建(jian)材(cai),其特點如下:抗壓(ya)強度高,是同口徑水泥管(guan)(guan)的(de)(de)1.5-5倍;重(zhong)量(liang)輕、運輸方(fang)便,是同口徑水泥管(guan)(guan)重(zhong)量(liang)的(de)(de)1/5-1/10;施工(gong)(gong)(gong)快(kuai)速,管(guan)(guan)節長(chang)(3-12米可調(diao)),卡(ka)箍快(kuai)速連接。二、編制依據《公路工(gong)(gong)(gong)程施工(gong)(gong)(gong)安全技術規范》 JTGF90-2015;《公路工(gong)(gong)(gong)程質(zhi)量(liang)檢(jian)...
2023-03-02