
護欄支架是用以封閉沿線兩側,不使人畜與非機動車輛闖入公路的隔離設施,它同時具有吸收碰撞能量、迫使失控車輛改變方向并使其恢復到原有行駛方向,防止其越出路外或跌落橋下的作用。防欄護撞按照其受力力學特性可分為剛性護欄,半剛性護欄和柔性護欄三種形式。防撞護欄,作為高速公路的必備設施,對高速行車安全、行車舒適度、高速公路景觀、工程造價具有一定的影響,所以在建設高速公路時,必須充分認識各種防撞護段各種特性包括其防撞機理、工程造價、施工簡易程度、養護成本、防眩設施設置及與通信管道配置等。對某一條高速公路選用哪一種防撞護欄還必須結合其具體工程條件,作出選擇。
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護欄支架是用以封閉沿線兩側,不(bu)使(shi)人畜與非(fei)機動車輛(liang)闖入公(gong)路(lu)的(de)隔離設(she)施,它同時(shi)具有吸收(shou)碰撞能(neng)量(liang)、迫使(shi)失控車輛(liang)改變方向并使(shi)其(qi)恢復到原有行駛方向,防止(zhi)其(qi)越出(chu)路(lu)外或跌落橋(qiao)(qiao)下的(de)作(zuo)用。對于高(gao)速公(gong)路(lu)、一級公(gong)路(lu)等(deng)高(gao)等(deng)級公(gong)路(lu)上的(de)特(te)大(da)橋(qiao)(qiao)、大(da)橋(qiao)(qiao)和中橋(qiao)(qiao),均應無條件的(de)設(she)置(zhi)橋(qiao)(qiao)梁(liang)護欄,一般公(gong)路(lu)的(de)特(te)大(da)、大(da)、中橋(qiao)(qiao)在(zai)條件許可(ke)的(de)情況(kuang)下也應設(she)置(zhi)橋(qiao)(qiao)梁(liang)護欄。
本廠(chang)鑄鐵護欄底(di)座(zuo)公(gong)路墩有大量(liang)現貨(huo),異型(xing)規格可按客戶要求訂做,可任(ren)意(yi)調(diao)換字體、字樣、字號,長(chang)寬高(gao)重量(liang)可按客戶要求訂做。
現(xian)貨60*60口,80*80口,100*100口,120*120口,140*140口,160*160口,50*100口,85*135口,異型(xing)口徑(jing)可(ke)按客戶要(yao)求(qiu)訂做。
現貨300*400*150*80,250*330*150*80,250*310*130*80,300*400*150*100,300*260*130*80,300*350*150*80,250*310*60,300*400*150*100,300*500*170*120*120,等。真(zhen)誠歡(huan)迎新老客戶(hu)朋友選擇合(he)適您(nin)的產(chan)品。
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