FIELD: construction engineering. SUBSTANCE: method includes installation of transducers group into freshly placed concrete mix; registration of coordinates of sources of acoustic emission signals in bulk of hardening concrete; determination of concreting quality by detection of areas nonfilled with concrete by absence of coordinates of signals. Offered method provides for high accuracy in determination of sizes and locations of defective sections in structure. As quality control is made at early stages of concrete setting, offered method allows prompt correction of defected defects of concreting. EFFECT: higher efficiency of method. 2 dwg
Authors
Dates
2003-06-10—Published
2001-05-10—Filed