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喷射硅粉混凝土(砂浆)在船闸修补中的应用 |
胡智农1,徐斌2,张霞林1,王爱民3,王家顺1
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1. 南京水利科学研究院,江苏,南京,210029 2. 江苏省航道局,江苏,南京,210004 3. 扬州航道处,江苏,扬州,225003
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摘要: |
结合盐邵船闸闸室墙体的修补,进行了喷射硅粉细石混凝土(砂浆)的现场喷射及室内性能试验.试验结果表明,潮喷硅粉细石混凝土的抗压、抗拉、抗折强度、抗冲磨强度以及与基底的粘接强度均满足设计要求,可作为船闸闸室墙体的修补材料. |
关键词: 喷射混凝土 硅粉细石混凝土 潮喷法 修补 盐邵船闸 |
DOI: |
分类号:TV544.923 U641.8 |
基金项目: |
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Application of concrete (mortar) jet in shiplock repairing |
HU Zhi-nong1,XU Bin2,ZHANG Xia-lin1,WANG Ai-min3,WANG Jia-shun1
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1. Nanjing Hydraulic Research Institute, Nanfing 210029, China ; 2. Bureau of Waterways of Jiangsu Province, Nanfing 210004, China;3. Yangzhou Department of Waterways, Yangzhou 225003, China
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Abstract: |
For the lock chamber wall repairing project of the Yanshao Lock, the in-situ injection tests of silica concrete with fine stones and properties tests of the sprayed concrete in laboratory are carried out. Test results show that the wet-injection silica concrete with fine stones can meet the design demands such as the compressive strength, the tensile strength, the flexural strength, the wearing-resistant and bonding strength between the concrete and the base, and that the concrete can be used as a repairing material for lock chamber walls. |
Key words: concrete jet silica concrete with fine stones wet-injection method repair Yanshao Lock |