标准号:ISO 1920-7-2004
中文标准名称:混凝土试验.第7部分:硬化混凝土的无损试验
英文标准名称:Testing of concrete - Part 7: Non-destructive tests on hardened concrete
标准类型:Q13
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:Q13
国际标准分类号:91.100.30
适用范围:This part of ISO 1920 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.
NOTE These test methods are not intended to be an alternative for the determination of compressive strength of concrete, but with suitable correlations they can provide an estimate of in-situ strength.