ASTM D7178-2006(2011) 测定作为补充过滤性能的无纺土工布阻塞物"m" 数目的标准操作规程
ASTM D7178-2006(2011) 标准详情
- 标准号:ASTM D7178-2006(2011)
- 中文标题:测定作为补充过滤性能的无纺土工布阻塞物"m" 数目的标准操作规程
- 英文标题:Standard Practice for Determining the Number of Constrictions "m" of Non-Woven Geotextiles as a Complementary Filtration Property
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2006
内容简介
This practice provides a calculation method for determining the number of constrictions m of a non-woven geotextile (or of a layer of a composite material). This standard is not applicable to woven geotextiles, knitted geotextiles, heat-bonded geotex
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