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特厚表土层冻结井壁C80高性能混凝土配比研究
引用本文:杨勇,罗慧,姚直书.特厚表土层冻结井壁C80高性能混凝土配比研究[J].煤炭工程,2007(7):85-87.
作者姓名:杨勇  罗慧  姚直书
作者单位:1. 中建五局三公司,湖南,长沙,410004
2. 衡阳师范学院,湖南,衡阳,421008
3. 安徽理工大学,安徽,淮南,232001
摘    要:针对特厚表土层冻结井壁的特点,运用正交试验进行C80高性能混凝土配比试验,通过对试验结果的极差分析、回归分析和验证性试验,得到特厚表土层冻结井壁C80高性能混凝土最佳配合比。

关 键 词:特厚表土层  冻结井壁  高强高性能混凝土  混凝土配合比
文章编号:1671-0959(2007)07-0085-03
修稿时间:2006-09-26

Concrete mixture ratio research of C80 HPC in extraordinary depth surface soil
YANG Yong,LUO Hui,YAO Zhi-shu.Concrete mixture ratio research of C80 HPC in extraordinary depth surface soil[J].Coal Engineering,2007(7):85-87.
Authors:YANG Yong  LUO Hui  YAO Zhi-shu
Affiliation:1. No. 3 Construction Engineering Co. of China Construction Fifth Engineering Bureau, Changsha, Hunan 410000; 2. Heng Yang Normal University, Hengyang Hunan 421008; 3. AnHui University of Science and Technology, Huainan Anhui 232001
Abstract:This paper put forward compound principle of HSAHPC according to the character of freezing shaft linging in extraordinary depth surface soil.Do experiment by means of orthogonal test.Then obtaining optimum mixture ratio through orthogonal test,range analysis and regression analysis.
Keywords:extraordinary depth surface soil  freezing shaft lining  high-strength and high-performance concrete  concrete mixture ratio
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