1.0.1 This Specification is formulated with a view to promoting the development of the concrete strength testing technology with drilled core and to improving the reliability of testing results.
1.0.2 This Specification is applicable to testing the strength of ordinary concrete with strength no larger than 80MPa in the structure by using drilled cores.
1.0.3 In addition to those specified in this Specification, the testing of concrete strength with drilled core still shall comply with those specified in the current relevant standards of the nation.