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Application of newconcrete anti- washout admixture in strengthening Taipingzhuang floodgate

CHEN Guo- xin, LU Anqi, CHEN Jian and HUANG Guo- hong   

  • Online:2006-08-28 Published:2006-08-28

新型混凝土水下不分散剂的研究及在太平庄闸应急加固工程中的应用

陈国新, 卢安琪, 陈健, 黄国泓   

  1. 南京水利科学研究院瑞迪高新技术公司, 江苏南京 210024

Abstract: After modifying the polyacrylamide flocculating agent and optimizing the ingredients of anti-washout admixture, a new HLC- IV anti- washout admixture was prepared whose performances such as workability, anti- washout resistance, retention of slump and compressive strength has been improved. The new anti- washout admixture was applied to strengthen Taipingzhuang floodgate with a satisfactory result.

摘要: 通过对聚丙烯系絮凝剂进行改性并优化水下不分散剂的配方, 研制出工作性好、抗分散能力强、坍落度保持性能好、强度损失小的HLC- IV 新型聚丙烯系混凝土水下不分散剂, 并在连云港太平庄闸应急加固工程中得到了良好应用。