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JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY  2016, Vol. 38 Issue (4): 977-981    DOI: 10.7522/j.issn.1000-0240.2016.0112
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Particle size distribution characteristics and determination method of crushed gravel with fine content Pc<25% of non-piping permeation deformation type
QI Junxiu1, ZHAO Xiaoju1, LIU Yan1, ZHANG Zhongyan2, ZHANG Guangyu3
1. PowerChina Beijing Engineering Corporation Limited, Beijing 100024, China;
2. China Water Resources Beifang Investigation, Design and Research Co., Ltd., Tianjin 300204, China;
3. Yellow River Engineering Consulting Co., Ltd., Zhengzhou 450008, China

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