(8)eachbatchofhighstrengthboltsshouldhavethefactorycertificate,theboltconnectionvicetorqueshouldbeaccompaniedbythetorquecoefficientoftheaveragevalue,standarddeviationofthetestdataandtorquecoefficienttestenvironmenttemperatureandothertechnicalinformation.（9）波形梁護(hù)欄、勾當(dāng)式鋼護(hù)欄及螺栓、螺母、墊圈、墊片等所有部件均應(yīng)按《高速公路交通工程鋼構(gòu)件防腐手藝前提》（GB/T）的劃定采用熱浸鍍鋅（鋁）進(jìn)行金屬概況處置；
熱浸鍍鋅應(yīng)采用《鋅錠》（GB/T470—1997）中所劃定的特一號(hào)鋅錠或一號(hào)鋅錠，鍍鋅構(gòu)件鋅層質(zhì)量應(yīng)合適表602-1的劃定。熱浸鍍鋁應(yīng)采用《重熔用鋁錠》（GB/T1196-1993）中所劃定的特一級(jí)、特二級(jí)、一級(jí)鋁錠，鍍鋁構(gòu)件鋁層質(zhì)量應(yīng)合適表602-2的劃定。(9)W-beamguardrail,activitytypesteelguardrailandbolts,nuts,washers,gaskets,etc.allthepartsshallbeinaccordancewiththeprovisionsofthehighwaytrafficengineeringsteelstructureanticorrosiontechnicalconditions"GB/Tbyhotdipgalvanized(AL)metalsurfacetreatment;hotdipgalvanizingshouldadoptthe"zinc"(GB/T470-1997stipulatedthespecialNo.azincingotsor1zincingots,componentgalvanizedzinclayerqualityshallconformtospecifiedintable602-1.Hotdipaluminumshouldadopttheremeltingwithaluminumingot"(GB/T1196-1993)requiredaspecial,specialsecondaryandprimaryaluminumingot,aluminumaluminumcomponentlayerqualityshallconformtotherequirementsintable602-2.高強(qiáng)度螺栓進(jìn)行熱浸鍍鋅處置后。
對(duì)高強(qiáng)度螺栓毗連件概況要涂黃油，并進(jìn)行磷化潤滑處置，在出廠時(shí)應(yīng)密封包裝，以防運(yùn)輸、保留時(shí)代生銹或弄臟。Hotdipgalvanizedhighstrengthbolts,ofhighstrengthboltconnectionsurfaceshouldbecoatedwithbutter,andphosphatizinglubrication,inthefactoryshouldbesealedpackaging,topreventtransportation,preservationperiodofrustordirty.（10）鍍鋅構(gòu)件的鋅層應(yīng)平均，試樣經(jīng)溶液浸蝕5次不變紅，并合適《高速公路波形梁鋼護(hù)欄》（JT/T281-1995）附錄B的劃定；
鍍鋅構(gòu)件的鋅層應(yīng)與基底金屬連系安穩(wěn)，經(jīng)捶擊試驗(yàn)鍍鋅層不剝離、不凸起，并合適《高速公路波形梁鋼護(hù)欄》（JT/T281-1995）附錄C的劃定。(10)componentgalvanizedzinclayershouldbeuniformsamplebyetchingofthecoppersulphatesolution,5timesthesamered,andinaccordancewiththeprovisionsofthehighwayguardrail,JT/T281-1995AppendixB;componentgalvanizedzinclayershouldbeandbasemetalisfirmlycombinedbyhammeringtestgalvanizedlayernotpeeling,notraised,andinaccordancewiththeprovisionsofthehighwayguardrail,JT/T281-1995AppendixC.The（11）鍍鋁構(gòu)件的鋁層應(yīng)平均。
波形梁護(hù)欄是一種公路中央分隔帶開口處用組合型波形板活動(dòng)式鋼護(hù)欄，該護(hù)欄由兩片波形鋼護(hù)欄板及兩者之間固定夾放的兩根立柱構(gòu)成，兩根立柱固定夾裝在兩片波形鋼護(hù)欄板之間。在公路正常營運(yùn)時(shí)，該護(hù)欄利用插拔立柱可方便地插入開口處預(yù)先設(shè)置的插拔孔內(nèi)，起到隔離和防護(hù)作用，同時(shí)與公路外邊上的護(hù)欄帶相呼應(yīng)，整齊劃一，美觀配套。車輛對(duì)其碰撞時(shí)，由于波形鋼護(hù)欄板有良好的耐撞性