Testing of concrete — Part 7: Non-destructive tests on hardened concrete
混凝土检验第7部分:硬化混凝土的无损检验
发布日期:
2004-07-16
ISO 1920-7:2004规定了硬化混凝土的无损检测方法。
方法包括:a)回弹数的确定;b) 超声波脉冲速度的测定;c)拔出力的测定。
ISO 1920-7:2004 specifies non-destructive test methods for use on hardened concrete.
The methods included are: a) determination of rebound number; b) determination of ultrasonic pulse velocity; and c) determination of pull-out force.