鋼波紋(wen)管在(zai)基建中有著廣泛(fan)的(de)用(yong)(yong)途例(li)如,它(ta)可以用(yong)(yong)于排(pai)水、加固和增強(qiang)地基,隔離(li)有害物(wu)質(zhi)和污染物(wu)的(de)擴散,監測和檢(jian)測地基的(de)變形(xing)和沉降,同時還(huan)可以用(yong)(yong)于地基的(de)防護和維護。此外,鋼波紋(wen)管還(huan)可以增強(qiang)涵洞(dong)的(de)防水功(gong)能,并提高(gao)涵洞(dong)的(de)適應地基與基礎變形(xing)的(de)能力(li),有效(xiao)解(jie)決因地基基礎不(bu)均勻沉降導致涵洞(dong)破壞的(de)問題(ti)。 具體來說,鋼波紋(wen)管因其優良的(de)受力(li)特性...
2023-12-01鋼(gang)波紋(wen)(wen)管(guan)(guan)在橋梁應(ying)用(yong)的優(you)勢主(zhu)(zhu)要體現(xian)在以(yi)下幾個方(fang)面(mian): 結(jie)(jie)構(gou)優(you)勢:鋼(gang)波紋(wen)(wen)管(guan)(guan)采用(yong)標準化設計(ji)(ji)、生(sheng)產,設計(ji)(ji)簡單(dan),生(sheng)產周期短(duan)。與(yu)同類(lei)跨徑(jing)的橋涵(han)相比,其(qi)工(gong)程(cheng)實(shi)際造價更(geng)低。 施(shi)工(gong)優(you)勢:鋼(gang)波紋(wen)(wen)涵(han)管(guan)(guan)的施(shi)工(gong)工(gong)期短(duan),主(zhu)(zhu)要為(wei)拼裝施(shi)工(gong)。由(you)于其(qi)波紋(wen)(wen)結(jie)(jie)構(gou)具有良好(hao)的融(rong)入路基變形的能力,因此減(jian)少了工(gong)后養護成本。 環保優(you)勢:鋼(gang)波紋(wen)(wen)涵(han)管(guan)(guan)可以(yi)減(jian)少混凝土、砌塊或礫...
2023-09-25波(bo)紋(wen)(wen)管(guan)上的(de)(de)應力(li)(li)是由系統中(zhong)的(de)(de)壓(ya)(ya)(ya)力(li)(li)和(he)(he)(he)波(bo)紋(wen)(wen)管(guan)變形所產生的(de)(de)。壓(ya)(ya)(ya)力(li)(li)在(zai)波(bo)紋(wen)(wen)管(guan)上產生環(周(zhou)向(xiang))應力(li)(li),而在(zai)波(bo)的(de)(de)側(ce)壁、波(bo)谷和(he)(he)(he)波(bo)峰處產生徑向(xiang)的(de)(de)薄(bo)(bo)(bo)膜(mo)和(he)(he)(he)彎(wan)曲應力(li)(li)。不能(neng)抗(kang)彎(wan)的(de)(de)薄(bo)(bo)(bo)殼有(you)時稱為薄(bo)(bo)(bo)膜(mo),忽略彎(wan)曲而算得的(de)(de)應力(li)(li)則稱為薄(bo)(bo)(bo)膜(mo)應力(li)(li)。波(bo)紋(wen)(wen)管(guan)變形時產生徑向(xiang)薄(bo)(bo)(bo)膜(mo)應力(li)(li)和(he)(he)(he)彎(wan)曲應力(li)(li)。波(bo)紋(wen)(wen)管(guan)在(zai)工作時,有(you)的(de)(de)承受內壓(ya)(ya)(ya),有(you)的(de)(de)承受外壓(ya)(ya)(ya),例如波(bo)紋(wen)(wen)膨脹節和(he)(he)(he)金屬軟管(guan)在(zai)多數情況...
2023-07-041 鋼波(bo)紋管(guan)涵(han)(han)應用(yong)工(gong)(gong)程實(shi)例某(mou)山(shan)區高(gao)速公路(lu)有2個(ge) U 形溝谷路(lu)段(duan),原施(shi)工(gong)(gong)圖設計(ji)采用(yong)高(gao)架橋(qiao)(qiao)跨越,但在實(shi)施(shi)階段(duan)由于征地拆遷(qian)等(deng)原因,導致施(shi)工(gong)(gong)進度(du)滯(zhi)后(hou)許多。為加快施(shi)工(gong)(gong)進度(du),將(jiang)兩處高(gao)架橋(qiao)(qiao)改為填方(fang)路(lu)基,同時設置涵(han)(han)洞(dong)滿足過(guo)人(ren)及過(guo)水(shui)的(de)需求(qiu)。由于涵(han)(han)頂(ding)填土較(jiao)高(gao),備選涵(han)(han)洞(dong)方(fang)案有拱涵(han)(han)及鋼波(bo)紋管(guan)涵(han)(han)2種(zhong),經過(guo)比較(jiao),采用(yong)在兩處填方(fang)路(lu)段(duan)均設置鋼波(bo)紋管(guan)涵(han)(han)...
2023-03-14鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)管涵(han)又(you)名熱鍍(du)鋅(xin)鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)管涵(han)、整裝鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)管涵(han)、拼裝鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)管涵(han)是將2.0mm-12.0mm薄鋼(gang)(gang)板(ban)(材質(zhi)可以是Q235或者Q355鋼(gang)(gang)板(ban))壓成波(bo)(bo)紋(wen)(wen)后,制成圓形(xing)管節或弧形(xing)板(ban)片,采用高強螺栓連接,修建成的建筑(zhu)物。利(li)用鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)增(zeng)加鋼(gang)(gang)板(ban)的抗彎慣性矩,具有(you)較高的承載能(neng)力(li)和穩定性。鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)管涵(han)熱鍍(du)鋅(xin)鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)管涵(han)安裝鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)管涵(han)由(you)板(ban)材交錯搭接而...
2023-03-06鋼(gang)(gang)波紋涵(han)管施(shi)工(gong)工(gong)藝詳解一(yi)、工(gong)程概況鋼(gang)(gang)波紋涵(han)管是(shi)(shi)替(ti)代鋼(gang)(gang)筋砼圓管涵(han)的(de)優質(zhi)(zhi)公(gong)路(lu)建材,其(qi)特(te)點如下:抗壓強(qiang)度高(gao),是(shi)(shi)同(tong)口徑(jing)水泥管的(de)1.5-5倍(bei);重量(liang)輕、運輸方便(bian),是(shi)(shi)同(tong)口徑(jing)水泥管重量(liang)的(de)1/5-1/10;施(shi)工(gong)快速,管節長(chang)(3-12米可調),卡(ka)箍快速連接。二、編(bian)制(zhi)依(yi)據《公(gong)路(lu)工(gong)程施(shi)工(gong)安全(quan)技術規范》 JTGF90-2015;《公(gong)路(lu)工(gong)程質(zhi)(zhi)量(liang)檢...
2023-03-02