| 淤泥质粘土充填地下废弃管道试验研究 |
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| 引用本文： | 唐群艳,王征亮,贾敏才.淤泥质粘土充填地下废弃管道试验研究[J].土工基础,2011,25(4):33-35. |
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| 作者姓名： | 唐群艳 王征亮 贾敏才 |
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| 作者单位： | 1. 中交第四航务工程勘察设计院有限公司,广州,510230
2. 同济大学地下建筑与工程系,上海,200092 |
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| 摘 要： | 以上海城市弃土淤泥质粘土为主要充填材料,掺入适量水和水泥制备泥浆,研究了配制泥浆的流动性能和养护后的力学性能,分析了充填地下废弃管道泥浆的适宜配比.在室内试验基础上以渗流槽为模型,泵入配制泥浆,养护后原位测试槽内泥浆体力学性能,分析以淤泥质粘土配制泥浆充填地下废弃管道的可行性,提出地下废弃管道充填泥浆的合理配比方案.
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| 关 键 词： | 淤泥质粘土 充填 泥浆 地下废弃管道 |
Test of Underground Abandoned Pipes with Filled Muddy Clay |
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| TANG Qun yan,WANG Zheng liang,JIA Min cai.Test of Underground Abandoned Pipes with Filled Muddy Clay[J].Soie Engineering and Foundation,2011,25(4):33-35. |
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| Authors: | TANG Qun yan WANG Zheng liang JIA Min cai |
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| Affiliation: | TANG Qun yan,WANG Zheng liang,JIA Min cai(1.CCCC-FHDI Engineering Co.,Ltd,Guangzhou 510230,2.Department of Geotechnical Engineering,Tongji University,Shanghai 200092,China) |
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| Abstract: | The slurry is made from the abandoned muddy clay as main filled material combined with the proper water and cement.Its fluidity and mechanical property after conservation is studied,in which the proper ratio of slurry in the underground abandoned pipe is also studied.Based on the indoor test,the slurry is form in the seepage tank by pump,after conservation,its mechanical property is tested in situ,the feasibility of prepared slurry in the underground abandoned pipe is analyzed,then the proper ratio is sugge... |
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| Keywords: | muddy clay filling slurry underground abandoned pipes |
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