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Huanxiao Hu, Yufan Lu, Chao Deng, Benqing Gan, Zhongliang Xie, Yuehui Cai and Aikun Chu
Due to the unique characteristics of sandy soil layers, there is often a coupling effect of multiple grout diffusion patterns in the grouting process, and different slurry diffusion modes may lead to different responses of soil structures. In this study,...
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Dong Yan, Jianguo Zheng, Xixi Huang and Tao Liu
A new type of grouting material?FCM (fast cementing material)?is being used in coastal and offshore infrastructure projects, such as harbor and tunnel rehabilitation. In order to investigate how this material performs under different conditions, the comp...
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Jun Zhao, Lulu Yin, Jing Chen, Yizhou Yang, Yinhong Zhu and Bai Yang
To study the influence of grouting defects on the mechanical properties of grouting sleeves, 49 groups of specimens with different specifications were made considering the length and location of defects, monotonic axial tension tests were carried out to ...
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Dong Lin, Yuhuan Bu, Changyou Xiang, Chang Lu, Huajie Liu and Shenglai Guo
The decomposition of hydrates can cause serious sand production and collapse problems, hindering the long-term effective production of hydrates. This study proposes a theory for framework reconstruction and reinforcement for deep-water hydrate layers bas...
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Guangxuan Zhu, Qingsong Zhang, Xin Lin, Rentai Liu, Lianzhen Zhang and Jianwei Zhang
The diffusion and sealing mechanisms of cement-sodium silicate grout (C-S grout), which is widely used in flowing water sealing projects, are complicated. Based on a large-scale quasi-three-dimensional simulation test platform of fracture dynamic water g...
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Lichuang Jin, Wanghua Sui and Jialu Xiong
This paper presents an experimental investigation on chemical grouting in a permeated fracture replica considering its roughness. Tests of grouting with flowing water in the fracture replica were carried out under different Bardon?s standard roughness pr...
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Joshua M. Silvis, Brian C. Benson, Michael L. Shema and Mark R. Haibach
Mine subsidence can induce streambed ruptures that pirate surface water from a stream. Current understanding of the effects of longwall mining on streams lacks rigorous analytical approaches to detect hydrologic effects and does not consider the efficacy...
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Pingqian Shen, Nicholas Hankins and Stephan Jefferis
Cembinder, Eka EXP36, and MEYCO MP320 are three colloidal silica materials that have been proposed for post-excavation grouting of deep tunnels in a radioactive waste repository. In this study, samples of these colloidal silicas were tested for their par...
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Schweiger, H. F. Kummerer, C. Otterbein, R. Falk, E.
Pág. 71 - 86
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