During the past ten years, many kinds of synthesized acoustic detection methods have been the effective measures for detecting grouting effect, but it is not easy to decide whether the separate detecting result estimation about multifold methods meets the
During the past ten years, many kinds of synthesized acoustic detection methods have been the effective measures for detecting grouting effect, but it is not easy to decide whether the separate detecting result estimation about multifold methods meets the
近十年来，多种方法的综合声波测试已成为灌浆效果检测的有效手段之一，但对多种方法检测结果分别评判是否达到设计标准难下定论。