混凝土強度單位的相關文章
CIP 35 - Testing Compressive Strength of Concrete

CIP 35 - Testing Compressive Strength of Concrete

瀏覽:1192
日期:2025-05-12
reported in units of pound-force per square inch (psi) in US. Customary units or ... place concrete strength, ASTM C 31 provides procedures for field-cured ......看更多