
當我們駕車在公路上行駛或是路過橋梁、工廠等場所時,經常會見到各種形式的橋梁防拋網,所以經常會有人對橋梁防拋網起疑問,它究竟放在這裏是做什麼的呢?
在(zai)高(gao)速(su)公(gong)路(lu)上(shang)行(xing)駛(shi)時(shi),汽(qi)車(che)駕(jia)駛(shi)員(yuan)經(jing)常(chang)暴(bao)露(lu)在(zai)強(qiang)光(guang)下(xia),這(zhe)會(hui)降(jiang)低(di)駕(jia)駛(shi)員(yuan)的(de)視(shi)覺(jiao)功(gong)能(neng)或(huo)視(shi)力(li)。這(zhe)就(jiu)是(shi)令(ling)人(ren)討(tao)厭(yan)和(he)不(bu)便(bian)的(de)眩(xuan)光(guang)。這(zhe)種(zhong)眩(xuan)光(guang)會(hui)大(da)大(da)降(jiang)低(di)駕(jia)駛(shi)員(yuan)用(yong)視(shi)覺(jiao)收(shou)集(ji)信(xin)息(xi)的(de)質(zhi)量(liang),並(bing)且(qie)容(rong)易(yi)產(chan)生(sheng)緊(jin)張(zhang)和(he)疲(pi)勞(lao)感(gan),這(zhe)是(shi)交(jiao)通(tong)事(shi)故(gu)繼(ji)續(xu)惡(e)化(hua)夜(ye)間(jian)駕(jia)駛(shi)環(huan)境(jing)的(de)可(ke)能(neng)因(yin)素(su)。防(fang)拋(pao)網(wang)是(shi)一(yi)種(zhong)防(fang)止(zhi)夜(ye)間(jian)行(xing)駛(shi)使(shi)車(che)輛(liang)前(qian)燈(deng)混(hun)淆(xiao)的(de)裝(zhuang)置(zhi),能(neng)夠(gou)有(you)效(xiao)地(di)遮(zhe)蓋(gai)車(che)輛(liang)前(qian)燈(deng)的(de)眩(xuan)光(guang),同(tong)時(shi),它(ta)還(hai)滿(man)足(zu)良(liang)好(hao)的(de)側(ce)視(shi),傾(qing)斜(xie)地(di)向(xiang)前(qian)看(kan)時(shi)對(dui)駕(jia)駛(shi)員(yuan)的(de)視(shi)力(li)影(ying)響(xiang)很(hen)小(xiao)的(de)要(yao)求(qiu)。
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首shou先xian了le解jie橋qiao梁liang防fang拋pao網wang的de支zhi柱zhu,防fang拋pao網wang的de柱zhu子zi都dou是shi圓yuan形xing管guan焊han接jie並bing用yong螺luo釘ding固gu定ding。我wo們men需xu要yao確que定ding橋qiao梁liang防fang拋pao網wang與yu立li柱zhu之zhi間jian的de關guan係xi,然ran後hou安an裝zhuang橋qiao梁liang拋pao丟diu網wang的de支zhi柱zhu。需xu要yao使shi用yong電dian鑽zuan對dui安an裝zhuang進jin行xing鑽zuan孔kong,通tong常chang,螺luo絲si孔kong的de厚hou度du為wei10mm,因此請使用12mm的鑽頭,用10gepengzhangluodingjiangqiguding,ranhoujiangzhizhuheluodinggudingzaiqishang。bingyiyouxudefangshijianglizhuyixiangtongdejulianzhuang,zuihoujiangshaikuanghelizhugudingzaiyiqijiukeyile。
橋梁防拋網的網孔規格通常為為50×50mm,40×80mm ,50×100mm 75×150mm網片尺寸:標準規格1800×2500mm,非標準高度限於2500mm,長度限於3000mm ,如果有特殊要求的也可定做。
橋梁防拋網的顏色一般情況下也比較固定,通常為綠色、藍色和黃色。主要原因是綠色、藍色和黃色是冷色調,冷色調可以在遠程駕駛員的視力中產生警告效果,還可以減輕駕駛員的視覺疲勞。
橋梁防拋網的特點是美觀大方、結實不變形、anzhuangfeichangfangbian,kezaigezhongchangsuozuoweichangqigeliwangqiang,yekeyouxuyaoshilinshishiyong,shiyizhongbijiaolixiangdebaohusheshichanpin,zhixubutongdepenwudaoguilizhugudingfangshijikeqingsongshiyong。qiaoliangfangpaowanghaijuyoufangfushi、防老化、耐候性和防雨淋的功能,通常采用電鍍、熱鍍、噴塑、浸塑等方式作為防腐處理。
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