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因为仪器携带方便,操作简单,易于掌握,对结构无损伤等优点,回弹法检测混凝土抗压强度,已成为我国工程质量检测常用方法之一。回弹值反映的是混凝土表面硬度,根据表面硬度则可推求混凝土的抗压强度,推求时还需要碳化深度等物理量进行修正。本文作者从事回弹法检测混凝土强度七年之久,检测过的工程数以千计,在此就影响回弹法检测混凝土强度的几点因素谈谈体会。
Because the instrument is easy to carry, easy to operate, easy to grasp, no damage to the structure, etc., rebound method to measure the compressive strength of concrete has become one of the commonly used methods of engineering quality inspection in our country. The rebound value reflects the concrete surface hardness, according to the surface hardness can calculate the compressive strength of concrete, the time required for further carbonization depth and other physical quantities to be amended. The author of this article is engaged in the rebound method to measure the strength of concrete for seven years, and thousands of works have been tested. Here we will talk about some factors that affect the strength of rebound method in testing concrete.