ASTM C990M-2009(2014) 标准规格接头的混凝土管道,人孔,并Preca ST盒使用预制接缝密封胶切片(公制)
ASTM C990M-2009(2014) 标准详情
- 标准号:ASTM C990M-2009(2014)
- 中文标题:标准规格接头的混凝土管道,人孔,并Preca ST盒使用预制接缝密封胶切片(公制)
- 英文标题:Standard Specification for Joints for Concrete Pipe, Manholes, and Preca st Box Sections Using Preformed Flexible Joint Sealants (Metric)
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2009
内容简介
Scope 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
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