鋼波(bo)(bo)紋(wen)管在基(ji)(ji)建(jian)中有著廣泛的用途例(li)如,它可(ke)以用于排水(shui)、加固和(he)增強(qiang)地基(ji)(ji),隔離有害物質和(he)污染物的擴散,監測和(he)檢測地基(ji)(ji)的變形和(he)沉(chen)降(jiang),同(tong)時還可(ke)以用于地基(ji)(ji)的防(fang)護(hu)和(he)維護(hu)。此外,鋼波(bo)(bo)紋(wen)管還可(ke)以增強(qiang)涵洞的防(fang)水(shui)功能,并提高(gao)涵洞的適(shi)應地基(ji)(ji)與(yu)基(ji)(ji)礎(chu)變形的能力(li),有效(xiao)解決因地基(ji)(ji)基(ji)(ji)礎(chu)不(bu)均(jun)勻沉(chen)降(jiang)導致涵洞破壞的問題(ti)。 具體來說(shuo),鋼波(bo)(bo)紋(wen)管因其優良(liang)的受力(li)特性...
2023-12-01鋼(gang)(gang)波(bo)紋管在橋(qiao)(qiao)梁應用(yong)的(de)優勢主(zhu)要(yao)體現在以(yi)下幾個方面: 結構優勢:鋼(gang)(gang)波(bo)紋管采用(yong)標準化設(she)計、生(sheng)(sheng)產,設(she)計簡單,生(sheng)(sheng)產周(zhou)期短(duan)。與同類跨徑的(de)橋(qiao)(qiao)涵相比,其(qi)工(gong)程實(shi)際造價更(geng)低。 施(shi)工(gong)優勢:鋼(gang)(gang)波(bo)紋涵管的(de)施(shi)工(gong)工(gong)期短(duan),主(zhu)要(yao)為(wei)拼裝施(shi)工(gong)。由(you)于(yu)其(qi)波(bo)紋結構具有良好的(de)融(rong)入路基(ji)變形的(de)能(neng)力(li),因此減(jian)少(shao)了工(gong)后養護成(cheng)本。 環保(bao)優勢:鋼(gang)(gang)波(bo)紋涵管可以(yi)減(jian)少(shao)混凝土、砌塊或礫...
2023-09-25波(bo)(bo)(bo)紋管(guan)上的(de)應(ying)力(li)(li)(li)是由系統中的(de)壓(ya)力(li)(li)(li)和波(bo)(bo)(bo)紋管(guan)變形所產(chan)生(sheng)的(de)。壓(ya)力(li)(li)(li)在波(bo)(bo)(bo)紋管(guan)上產(chan)生(sheng)環(周向(xiang))應(ying)力(li)(li)(li),而在波(bo)(bo)(bo)的(de)側壁(bi)、波(bo)(bo)(bo)谷和波(bo)(bo)(bo)峰處產(chan)生(sheng)徑向(xiang)的(de)薄(bo)(bo)膜(mo)和彎(wan)曲(qu)應(ying)力(li)(li)(li)。不能抗(kang)彎(wan)的(de)薄(bo)(bo)殼有時稱(cheng)為薄(bo)(bo)膜(mo),忽略彎(wan)曲(qu)而算得(de)的(de)應(ying)力(li)(li)(li)則(ze)稱(cheng)為薄(bo)(bo)膜(mo)應(ying)力(li)(li)(li)。波(bo)(bo)(bo)紋管(guan)變形時產(chan)生(sheng)徑向(xiang)薄(bo)(bo)膜(mo)應(ying)力(li)(li)(li)和彎(wan)曲(qu)應(ying)力(li)(li)(li)。波(bo)(bo)(bo)紋管(guan)在工(gong)作時,有的(de)承受(shou)內壓(ya),有的(de)承受(shou)外壓(ya),例如波(bo)(bo)(bo)紋膨脹節和金屬軟管(guan)在多數情(qing)況(kuang)...
2023-07-041 鋼波紋(wen)管涵(han)應(ying)用(yong)工(gong)程實例某(mou)山區高(gao)速公路有2個(ge) U 形溝(gou)谷路段(duan),原施工(gong)圖設(she)計采用(yong)高(gao)架(jia)橋(qiao)跨(kua)越(yue),但(dan)在(zai)實施階段(duan)由于(yu)征地拆遷等(deng)原因(yin),導致施工(gong)進(jin)度(du)滯后許多。為加(jia)快施工(gong)進(jin)度(du),將兩(liang)處高(gao)架(jia)橋(qiao)改為填(tian)方路基(ji),同(tong)時設(she)置(zhi)涵(han)洞滿(man)足過人(ren)及過水(shui)的需求。由于(yu)涵(han)頂填(tian)土較(jiao)高(gao),備選涵(han)洞方案有拱(gong)涵(han)及鋼波紋(wen)管涵(han)2種(zhong),經過比較(jiao),采用(yong)在(zai)兩(liang)處填(tian)方路段(duan)均設(she)置(zhi)鋼波紋(wen)管涵(han)...
2023-03-14鋼波紋管(guan)(guan)涵(han)又名(ming)熱(re)鍍(du)鋅(xin)鋼波紋管(guan)(guan)涵(han)、整(zheng)裝(zhuang)鋼波紋管(guan)(guan)涵(han)、拼裝(zhuang)鋼波紋管(guan)(guan)涵(han)是將2.0mm-12.0mm薄鋼板(ban)(ban)(ban)(材質可以是Q235或者Q355鋼板(ban)(ban)(ban))壓成波紋后(hou),制成圓形管(guan)(guan)節或弧形板(ban)(ban)(ban)片,采用高強螺栓連接,修(xiu)建成的建筑(zhu)物。利用鋼波紋增加鋼板(ban)(ban)(ban)的抗彎(wan)慣性(xing)矩,具有(you)較高的承(cheng)載能力和穩定(ding)性(xing)。鋼波紋管(guan)(guan)涵(han)熱(re)鍍(du)鋅(xin)鋼波紋管(guan)(guan)涵(han)安裝(zhuang)鋼波紋管(guan)(guan)涵(han)由(you)板(ban)(ban)(ban)材交錯搭接而...
2023-03-06鋼波(bo)紋涵管(guan)(guan)施工(gong)(gong)工(gong)(gong)藝詳解一、工(gong)(gong)程概況鋼波(bo)紋涵管(guan)(guan)是(shi)替(ti)代鋼筋砼圓(yuan)管(guan)(guan)涵的(de)優質公路建材,其特(te)點(dian)如(ru)下:抗壓強(qiang)度(du)高,是(shi)同(tong)口徑(jing)水泥(ni)管(guan)(guan)的(de)1.5-5倍;重量(liang)輕、運輸方便,是(shi)同(tong)口徑(jing)水泥(ni)管(guan)(guan)重量(liang)的(de)1/5-1/10;施工(gong)(gong)快(kuai)速(su),管(guan)(guan)節(jie)長(3-12米可調),卡(ka)箍快(kuai)速(su)連接。二、編制依據《公路工(gong)(gong)程施工(gong)(gong)安全(quan)技術(shu)規(gui)范》 JTGF90-2015;《公路工(gong)(gong)程質量(liang)檢...
2023-03-02