| 软流塑淤泥质地层劈裂注浆加固试验研究 |
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| 引用本文： | 张旭芝,符飞跃,王星华. 软流塑淤泥质地层劈裂注浆加固试验研究[J]. 地下空间与工程学报, 2003, 23(4): 405-408 |
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| 作者姓名： | 张旭芝 符飞跃 王星华 |
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| 作者单位： | 中南大学土木建筑学院,长沙,410075;湖南省交通科学研究院,410007 |
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| 摘 要： | 针对南京地铁南北线一期工程某区间隧道软流塑地层的大管棚加超前小导管注浆预加固 ,对软～流塑淤泥质地层劈裂注浆加固的机理及主要影响因数进行了分析 ,对注浆效果、浆体材料及配比进行了实验研究。现场试验表明 ,采用劈裂注浆加固是可行的 ,且效果显著。
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| 关 键 词： | 软流塑淤泥质粘土 劈裂注浆 水泥-水玻璃双液 胶凝时间 |
| 文章编号： | 1001-831X(2003)04-0405-04 |
| 修稿时间： | 2003-04-04 |
Research on Fracturing Grouting in Soft Flowing Mucky Clay |
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| ZHANG Xu zhi et al.. Research on Fracturing Grouting in Soft Flowing Mucky Clay[J]. Chinese Journal of Underground Space and Engineering, 2003, 23(4): 405-408 |
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| Authors: | ZHANG Xu zhi et al. |
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| Affiliation: | ZHANG Xu zhi et al. |
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| Abstract: | In accordance with fracturing grouting consolidation in some tunnel of North south Line, Nanjing Subway, the function and mechanism of grouting and its influencing parameters are analyzed and the material and mix proportion of grout as well as grouting effects are discussed. The on site results show that this technology is suitable with notable effect. |
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| Keywords: | soft flowing mucky clay fracturing grouting cement soluble glass paste gelling time |
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