太原理工大学学报2012,Vol.43Issue(4):519-522,4.
塑性混凝土防渗配合比试验研究
Expenrimental Research on Plastic Concrete Diaphragm Wall Mix Proportion
靳忠才1
作者信息
- 1. 山西省水利水电工程建设监理公司,太原030001
- 折叠
摘要
Abstract
Aimed at the characteristics of plastic concrete including low compressive strength (not larger than 5 MPa) , low elastic modulus (no larger than 1000 MPa), large limit strain and high impermeability,this paper tested the raw materials for plastic concretes,carried out uncon-fined compressive strenght test and triaxial compression test on the plastic concretes with 13 mix proportions under the limit conditions of elastic modulus 500 MPa, compressive strength> 20 MPa,and permeability coefficiency>l.0×10-7 cm/s,with the emphasis on the optimized design of mix proportion to satisfy the indexes for plastic concrete,especially the impermeability. The results show that optimized Bentonite and cement content minimized the permeability coefficiency.关键词
塑性混凝土/防渗/配合比/试验研究Key words
plastic concrete/ seepage prevention/Mix proportion/ Experimental research分类
建筑与水利引用本文复制引用
靳忠才..塑性混凝土防渗配合比试验研究[J].太原理工大学学报,2012,43(4):519-522,4.