第 14 卷 01 期南水北调与水利科技 V N o. 01 2016 年 2 月 South2to2 North W ater T ransfers and Water Science & Technology Feb. 2016 低强度塑性混凝土防渗墙降低弹性模量的配合比研究 马华安, 胡开富, 韦耀东 ( 云南省水利水电科学研究院, 昆明 650228) 摘要: 塑性混凝土材料组成和配合比的改变, 使得它对比刚性混凝土来说, 具有极为优越的特性和经济性。结合工 程实例, 总结了塑性混凝土原材料的选择和配合比设计的主要途径和方法, 通过性能指标的试验对塑性混凝土进行 检测。其研究结果证明, 塑性混凝土具有应力状态好、工程造价低和施工简便等优点, 是一项值得推广的新技术。 关键词: 低强度; 塑性混凝土; 弹性模量; 配合比研究 中图分类号: T V 431 文献标志码: A 文章编号: 167221683( 2016) 00120093203 Study on reducing the mix proportion of elastic modulus of low2intensity plastic concrete cut2off wall MA Hua2 an, H U Kai2fu, WE I Yao2dong ( I nstitu te of Water Resources and H y d ropow er R esearch in Yunnan P rovince, K unming 650228, China) Abstract: Compared w ith th e rigid concrete, ch ange of the plastic concrete position and th e m ixture ratio is very superior properties and econ om ical efficiency. C om bined w ith engin eering examples, w e sum marize that selection of th e plastic con crete raw material and the m ain d esign w ay s and m ethods of mixture ratio, and th rou gh the perform ance experiment to test the plastic con crete. Th e research resu lts that plastic concrete has th e advantages of good stress state, low engin eering cost and simple construction , w h ich is a mature technology. Key words: low2grade; plastic con crete; modulus of elasticity; study on th e mix proportion 随着中小型水库的除险加固工程
