ASTM C990-2008 标准详情
- 标准号:ASTM C990-2008
- 中文标题:标准规格接头的混凝土管道,人孔和预制箱形截面使用预制接缝密封胶
- 英文标题:Standard Specification for Joints for Concrete Pipe, Manholes, and Precast Box Sections Using Preformed Flexible Joint Sealants
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2008
1.1 This specification covers joints for precast concrete pipe and box, and other sections using preformed flexible joint sealants for use in storm sewers and culverts which are not intended to operate under internal pressure, or are not subject to
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