| 摘要: |
| 本文介绍江滩立驳码头水下修复施工新技术，综合论述了基础拓宽、抛石基床、反滤设施、钢筋混凝土护墙的施工方法。重点介绍了新材料CT20－2型抗分散剂拌制成的水下不分散混凝土的物理力学性能指标和应用技术。 |
| 关键词: CT20－2型抗分散剂,江滩立驳码头,修复加固 |
| DOI： |
| 分类号:U656 |
| 基金项目: |
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| Application of CT20-2 anti-spreading agent in repairing and strenthening dock wall |
|
Wang Guijin, Qin Zhiming
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General Company of Water Industry in Tongzhou City
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| Abstract: |
| A new construct1on technique in repairing and strengthening dock wall under water is introduced in th1s paper. Some construction methods,such as foundation widening,rockfill foundation-bed,inverted filter and reinforccd concrete protecting wall,are discussed comprehensively.Indexes of physico-mechanical properties and application of subaqeous nonspreading concrete with CT20-2 anti-spreading agent are emphatically introduced. |
| Key words: CT20-2 anti-spreading,dock wall,repairing and strenthening |
