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近年来,室内、车库、储藏室地面塌陷,小区场地变形、市政路面、场地塌陷伤人损物事故时有发生,引起了媒体和社会的广泛关注。经分析,这些地面塌陷的原因,属于回填施工质量问题的占95%以上。通过对回填土施工质量的调查发现,目前业内不少地区对室内外回填土质量的控制基本处于失控状态,特别是对于要求夯填土(包括灰土、复
In recent years, indoor, garage, storehouse ground collapse, small deformation of the site, municipal pavement, site collapse wounding accidents have occurred, causing widespread media and social attention. After analysis, the causes of these ground subsidence, belonging to the quality of backfill construction accounted for more than 95%. Through the survey of the construction quality of backfill soil, it is found that the quality control of backfill indoors and out of the area is basically out of control in many areas in the industry, especially for the requirements of rammed earth