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ASTM C654-2019 多孔混凝土管規(guī)格 Standard Specification for Porous Concrete Pipe

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標(biāo)準(zhǔn)編號(hào)：ASTM C654-2019
標(biāo)準(zhǔn)狀態(tài)：現(xiàn)行
更新時(shí)間：2023-07-06
下載次數(shù)：次

標(biāo)準(zhǔn)簡(jiǎn)介

1.1 This specification covers porous nonreinforced concrete pipe for use in underdrains.

1.2 A complete metric companion to this specification has been developed— 654M; therefore, no metric equivalents are presented in this specification.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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