GROUT

作品数：56被引量：187H指数：8
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相关领域：医药卫生更多>>
相关作者：孙志挥陈耿李存华张博一张格明更多>>
相关机构：东南大学淮海工学院哈尔滨工业大学南水北调中线干线工程建设管理局更多>>
相关期刊：《Journal of Wuhan University of Technology(Materials Science)》《Underground Space》《Journal of Donghua University(English Edition)》《Journal of Earth Science》更多>>
相关基金：国家自然科学基金河南省自然科学基金上海市教育委员会重点学科基金国家高技术研究发展计划更多>>
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Sensitivity analysis of borehole thermal energy storage: examining key factors for system optimization
《Energy Storage and Saving》2024年第3期218-230,共13页Piyush Kumar Kumawat Haiyan Zhou Kevin Kitz John McLennan Kody Powell Milind Deo Palash Panja 
Borehole thermal energy storage(BTES)systems have garnered significant attention owing to their efficacy in storing thermal energy for heating and cooling applications.Accurate modeling is paramount for ensuring the p...
关键词：Borehole thermal energy storage(BTES) Outlet temperature Round-trip efficiency Heating and cooling modes Well spacing Grout thermal conductivity Charging and discharging rates Soil thermal conductivity 
Failure characterization of fully grouted rock bolts under triaxial testing被引量：1
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第3期778-789,共12页Hadi Nourizadeh Ali Mirzaghorbanali Mehdi Serati Elamin Mutaz Kevin McDougall Naj Aziz 
Confining stresses serve as a pivotal determinant in shaping the behavior of grouted rock bolts.Nonetheless,prior investigations have oversimplified the three-dimensional stress state,primarily assuming hydrostatic st...
关键词：Rock bolts Bolt-grout interface Bond strength Push test Triaxial tests 
Improving the efficiency of isolated‑footing resting on loose sand soil using grout diaphragm walls:an experimental and numerical study
《AI in Civil Engineering》2024年第1期342-355,共14页Beshoy Maher Hakeem 
In light of rising loads from several sources,including additional stories,eccentric loads,and increased live loads,foundations often face increased demands.To address this,horizontal reinforcements are now commonly p...
关键词：GROUT Bearing capacity SETTLEMENT Circular footing Improved soil 
Numerical Simulation of Slurry Diffusion in Fractured Rocks Considering a Time-Varying Viscosity
《Fluid Dynamics & Materials Processing》2024年第2期401-427,共27页Lei Zhu Bin Liu Xuewei Liu Wei Deng Wenjie Yao Ying Fan 
supported by the National Natural Science Foundation of China(Grant Numbers:U22A20234,42277170);the Key Research and Development Project of Hubei Province(Grant Number:2020BCB073).
To analyze the effects of a time-varying viscosity on the penetration length of grouting,in this study cement slur-ries with varying water-cement ratios have been investigated using the Bingham’sfluidflow equation and ...
关键词：Time-varying viscosity binghamfluids UDEC numerical simulation grout penetration length aperture 
Mechanical behaviour of fiber-reinforced grout in rock bolt reinforcement
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第2期437-453,共17页Yingchun Li Ammar Ahmed Danqi Li 
Grouted rock bolts subject to axial loading in the field exhibit various failure modes,among which the most predominant one is the bolt-grout interface failure.Thus,mechanical characterization of the grout is essentia...
关键词：Fiber-reinforced grout(FRG) Steel fibers Mechanical properties Direct shear test Pullout test 
Numerical simulation analysis of tunnel backfill grout based on DEM-FDM coupling and particle inlet被引量：1
《Underground Space》2024年第1期285-299,共15页Bin Yan Rui Wang Bo-song Ding Fang Dai You Wang 
supported by National Natural Science Foundation of China of China(Grant Nos.51778633 and 51308552);2020 Science and Technology Research and Development Plan Guiding Subjects of China Railway Corporation Ltd.(Grant Nos.41 and 243);2022 Annual Science and Technology Research and Development Plan and Funded Topics of China Railway Construction Corporation Ltd.(Grant No.2022-C1).
Shield tunnel backfill grouting is vital to stabilize tunnel settlement at a later stage;however,most shield tunnel backfill grouting designs lack a complete theoretical reference,and numerical simulations of the grou...
关键词：Shield tunnel Backfill grouting Discrete element Finite difference Particle generator 
Full-scale pullout tests of rock anchors in a limestone quarry focusing on bond failure at the anchor-grout and grout-rock interfaces被引量：3
《Journal of Rock Mechanics and Geotechnical Engineering》2023年第9期2264-2279,共16页Bjarte Grindheim Charlie CLi Are Håvard Høien 
Rock anchors are a common safety measure for stabilising large-scale infrastructure,such as bridge towers,retaining walls,rock slopes and windmills.There are four principal failure modes for rock anchors:(a)tensile fa...
关键词：Rock anchor Load transfer Shear stress distribution Bond shear strength Field test 
Mechanical Behaviors of Anchorage Interfaces in Layered Rocks with Fractures under Axial Loads被引量：1
《Journal of Earth Science》2023年第2期354-368,共15页Yan Wang Changdong Li Zhilan Cai Guoqiang Zhu Jiaqing Zhou Wenmin Yao 
supported by the National Natural Science Foundation of China(Nos.42090054,41922055 and 41931295);the Research Project of China Three Gorges Corporation(No.2019073);the Zhejiang Huadong Construction Engineering Co.,Ltd.(No.KY2019-HDJS-07);the Key Research and Development Program of Hubei Province of China(No.2022CFA002)。
Rock bolts are widely employed as an effective and efficient reinforcement method in geotechnical engineering.Sandwich composite structures formed by hard rock and weak rock are often encountered in practical projects...
关键词：layered rocks grouted rockbolts grout/rock interface distributed optical fiber mechanical behavior 
Theoretical and experimental study on the rheological properties of WIS grout and the dispersion and sealing mechanism被引量：2
《International Journal of Mining Science and Technology》2022年第4期669-684,共16页Mengmeng Zhou Shucai Li Zhuo Zheng Rentai Liu Mengjun Chen Chenyang Ma 
financially supported by National Postdoctoral Program for Innovative Talent (No. BX20200200);Youth Fund of National Natural Science Foundation of China (No. 52109126);Joint Funds of the National Natural Science Foundation of China (No. U1706223)。
Recently a new grout material called water inflow sealing(WIS) was invented for sealing water inflow in tunneling and underground constructions. In this study, a special experimental method called intubated counter gr...
关键词：WIS grout material Grouting treatment Water inflow Sealing mechanism Flow regularity 
Effects of High Temperature and Strong Light Combine Stress on Yield and Quality of Early Indica Rice with Different Amylose Content during Grout Filling被引量：1
《Phyton-International Journal of Experimental Botany》2022年第6期1257-1267,共11页Xiaofeng Ai Ruoyu Xiong Xueming Tan Haixia Wang Jun Zhang Yongjun Zeng Xiaohua Pan Qinghua Shi Taoju Liu Yanhua Zeng 
the National Key Research&Development Project of China(2016YFD0300501);the Key Project of Jiangxi Provincial Natural Science Foundation(20202ACBL215004);the Key Research of&Development Project Jiangxi Province,China(20171BBF60030).
High temperature(HT)accompanied with strong light(SL)often occurs in early indica rice production during grout filling stage in Southern China,which accelerates grain ripening.Two indica rice cultivars with different ...
关键词：High temperature-strong light double stress yield appearance quality cooking and eating quality 
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