標(biāo)準(zhǔn)編號(hào):	JT/T 281-2007
中文名稱(chēng):	公路波形梁鋼護(hù)欄
英文名稱(chēng):	Corrugated sheet steel beams for guardrail
中標(biāo)分類(lèi):	P66    公路工程
行業(yè)分類(lèi):	JT    交通行業(yè)標(biāo)準(zhǔn)
ICS分類(lèi):	93.080.30 93.080.30    道路設(shè)備和裝置 93.080.30
發(fā)布機(jī)構(gòu):	中華人民共和國(guó)交通部
發(fā)布日期:	2007-04-03
實(shí)施日期:	2007-8-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	JT/T 281-1995 高速公路波形梁鋼護(hù)欄
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	15000 字
翻譯價(jià)格(元):	500.0
交付時(shí)間:	付款后 1 個(gè)工作日

1 Scope This standard specifies the classification, overall dimension and permissible deviation, technical requirements, test methods, inspection rules and marking, packaging, transport and quality certificate for products of corrugated sheet steel beams for guardrail. This standard is applicable to the corrugated sheet steel beams for highway guardrail and those for urban highway guardrail may use this standard for reference. 2 Normative References The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding the corrections), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies. GB/T 228 Metallic Materials-Tensile Testing at Ambient Temperature (GB/T 228-2002, ISO 6892: 1998, MOD) GB/T 232 Metallic materials-Bend Test (GB/T 232-1999, ISO 7438: 1985, EQV) GB/T 470 Zinc Ingots (GB/T 470-1997, ISO 752:1981, EQV) GB/T 699 Quality Carbon Structural Steels GB/T 700 Carbon Structural Steels (GB/T 700-1988, DIN 630: 1987, NEQ) GB/T 1231 Specifications of High Strength Bolts with Large Hexagon Head, Large Hexagon Nuts, Plain Washers for Steel Structures GB/T 3077 Alloy Structure Steels GB/T 6725 Cold Formed Steel Sections GB/T 18226 Specification for Steel Components Anticorrosion of Highway Traffic Engineering Appurtenances JT/T 495 Sampling Method and Judgment for Highway Safety Appurtenances Quality Audit JTG/T D81 Guidelines for Design of Highway Safety Facilities 3 Product Classification and Composition

Foreword i 1 Scope 2 Normative References 3 Product Classification and Composition 4 Overall Dimension and Permissible Deviation 5 Technical Requirements 6 Test Methods 7 Inspection Rules 8 Marking, Packaging, Transport and Quality Certificate Appendix A (Normative) Test Method for Hot-galvanized Zinc Adhesion Amount (Antimony Chloride Method) Appendix B (Normative) Test Method for Hot-Galvanized Zinc Coating Uniformity (Copper Sulfate Method) Appendix C (Normative) Test Method for Hot-Galvanized Zinc Coating Adhesiveness (Hammering Method)