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碎石砂的开发及应用
引用本文:周卫民. 碎石砂的开发及应用[J]. 苏州科技学院学报(工程技术版), 2000, 13(4): 38-41
作者姓名:周卫民
作者单位:吴县市建设工程质量检测中心江苏吴县215128
摘    要:文章介绍了碎石砂(或称石屑)试配高标号混凝土及试产PHC管桩的情况,结果表明利用碎石砂替代黄砂,可以提高混凝土强度,改善混凝土和易性,生产的PHC管桩达到GB13476-1992[1]的要求.

关 键 词:碎石砂  高强混凝土  强度  管桩  黄砂
文章编号:1004-8022(2000)04-0038-04
修稿时间:2000-06-19

The Development and Application of Crushed Stone Sand
ZHOU Wei-min. The Development and Application of Crushed Stone Sand[J]. Journal of University of Science and Technology of Suzhou:Engineering and Technology, 2000, 13(4): 38-41
Authors:ZHOU Wei-min
Abstract:This paper introduces a mixed High Strength Concrete (HSC) and its product PHC pipe piles made of crushed stone sand (or stone chip). The studies show that concrete strengh and concrete workability can be increased and improved by using crushed stone sand instead of yellow sand. The experiments indicate that the pipe piles of such ingrediants meet the requirements of GB13476.
Keywords:crushed stone sand  high strength concrete  strength  pipe pile  yellow sand
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