对新版《公路工程集料试验规程》中关于粗集料压碎值试验的讨论

Discussion on Crush Value Test of Coarse Aggregate in "Testing Rules of Aggregate for Highway Engineering"Newly Published

对《公路工程集料试验规程》(JTGE42—2005)中粗集料压碎值试验方法中存在的问题进行了讨论,对完善该试验及解决工程材料试验中遇到的具体问题有实践意义。

The paper discusses problems existing in testing methods for coarse aggregate crushing value in ＂ Testing Rules of Aggregate for Highway Engineering＂ （JTGE42 -2005） ,which has practical significance to perfecting present test and solving the specific problems coming across in test of engineering materials.