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颁布最新的公路工程集料试验规程实施以来,部分公路工程从业人员对现行规范中碎石压碎指标及其试验方法存在一些理解上的偏差,工程施工中随意选用碎石压碎指标及其试验方法的现象时有发生。笔者通过认真查阅包括国家标准、施工技术规范和试验规程等书籍,力求从概念理解和有关理论知识剖析等方面消除存在的误解,明确碎石压碎指标及其试验方法的正确选用。
Since the promulgation of the latest highway engineering aggregate test procedures, some road workers have some understanding of the current specifications of the crushing stone crushing indicators and test methods deviation, the construction of the free choice of crushed stone crushing index and its test The phenomenon of the method occurs from time to time. The author conscientiously read books including national standards, construction specifications and test procedures to eliminate misunderstandings in terms of conceptual comprehension and theoretical analysis, and make clear the proper selection of crushed stone crushing indexes and test methods.