ASTM C856-17 Standard Practice for Petrographic Examination of Hardened Concrete This practiceoutlines the standard procedures for performing petrographic examinationof hardened concretesamples.
ASTM C856-17 Standard Practice for Petrographic Examination of Hardened Concrete
信息:文档下载格式为PDF、属性查询14页,需要1张下载券。
尊享超值权益