不(bu)銹(xiu)鋼(gang)橋(qiao)梁(liang)(liang)護欄(lan)需有的(de)導向性(xing)作用(yong)，車(che)子(zi)磕(ke)磕(ke)碰(peng)(peng)碰(peng)(peng)后(hou)的(de)駛離聚(ju)焦點應低于(yu)磕(ke)磕(ke)碰(peng)(peng)碰(peng)(peng)聚(ju)焦點的(de)60百分之二十、磕(ke)磕(ke)碰(peng)(peng)碰(peng)(peng)后(hou)試驗(yan)車(che)子(zi)應堅(jian)持不(bu)懈(xie)一切正常行駛姿(zi)態，不(bu)發病橫轉、調頭號狀況。在磕(ke)磕(ke)碰(peng)(peng)碰(peng)(peng)全過程中(zhong)，擺脫部件、磕(ke)磕(ke)碰(peng)(peng)碰(peng)(peng)殘片(pian)(不(bu)銹(xiu)鋼(gang)橋(qiao)梁(liang)(liang)護欄(lan)的(de)殘片(pian))、或別的(de)不(bu)銹(xiu)鋼(gang)橋(qiao)梁(liang)(liang)護欄(lan)上的(de)磕(ke)磕(ke)碰(peng)(peng)碰(peng)(peng)物不(bu)可(ke)以侵人掌(zhang)(zhang)控(kong)房間內及阻礙掌(zhang)(zhang)控(kong)員的(de)視(shi)線。

  不(bu)(bu)銹鋼(gang)(gang)橋梁(liang)(liang)(liang)護(hu)欄(lan)的(de)(de)(de)動(dong)(dong)(dong)(dong)態性(xing)(xing)形(xing)(xing)(xing)變量。剛度不(bu)(bu)銹鋼(gang)(gang)橋梁(liang)(liang)(liang)護(hu)欄(lan)的(de)(de)(de)動(dong)(dong)(dong)(dong)態性(xing)(xing)形(xing)(xing)(xing)變量小于(yu)(yu)或(huo)等(deng)于(yu)(yu)不(bu)(bu)論(lun)是哪一(yi)種(zhong)方(fang)法的(de)(de)(de)不(bu)(bu)銹鋼(gang)(gang)橋梁(liang)(liang)(liang)護(hu)欄(lan)，倘若用以四川金幣成不(bu)(bu)銹鋼(gang)(gang)橋梁(liang)(liang)(liang)護(hu)欄(lan)，其不(bu)(bu)銹鋼(gang)(gang)橋梁(liang)(liang)(liang)護(hu)欄(lan)的(de)(de)(de)動(dong)(dong)(dong)(dong)態性(xing)(xing)形(xing)(xing)(xing)變量應小于(yu)(yu)或(huo)等(deng)于(yu)(yu)半剛度三波(bo)梁(liang)(liang)(liang)不(bu)(bu)銹鋼(gang)(gang)橋梁(liang)(liang)(liang)護(hu)欄(lan)的(de)(de)(de)動(dong)(dong)(dong)(dong)態性(xing)(xing)形(xing)(xing)(xing)變量小于(yu)(yu)或(huo)等(deng)于(yu)(yu)半剛度雙(shuang)波(bo)梁(liang)(liang)(liang)不(bu)(bu)銹鋼(gang)(gang)橋梁(liang)(liang)(liang)護(hu)欄(lan)的(de)(de)(de)動(dong)(dong)(dong)(dong)態性(xing)(xing)形(xing)(xing)(xing)變量小于(yu)(yu)或(huo)等(deng)于(yu)(yu)軟(ruan)性(xing)(xing)不(bu)(bu)銹鋼(gang)(gang)橋梁(liang)(liang)(liang)護(hu)欄(lan)可根據其設備方(fang)向參(can)考半剛度不(bu)(bu)銹鋼(gang)(gang)橋梁(liang)(liang)(liang)護(hu)欄(lan)的(de)(de)(de)動(dong)(dong)(dong)(dong)態性(xing)(xing)形(xing)(xing)(xing)變量的(de)(de)(de)總體目標。