Search Results - "Li, Xinggao"

Analysis of the settlement of an existing tunnel induced by shield tunneling underneath by Jin, Dalong, Yuan, Dajun, Li, Xinggao, Zheng, Haotian

“…Due to the increasing development of infrastructure systems in urban areas of China, many subway tunnels are being constructed near existing subway lines…”
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Theoretical analysis and experiment of pressure distribution and pressure gradient of shield screw conveyor: Taking sandy soil as an example by Li, Xingchun, Yang, Yi, Jin, Dalong, Li, Xinggao

“…The pressure distribution and pressure gradient characteristics of shield screw conveyor directly affect its normal function. Taking the conditioned soil…”
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Analytical solution for evaluating the effects of buried fault dislocation on segmental tunnel considering the plastic yield behavior of circumferential joints by Li, Hanyuan, Li, Xinggao, Liu, Hao

“…The fault dislocation produces severe additional deformation on cross-fault tunnels along the axial direction, seriously threatens tunnel safety. To this end,…”
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Using Grouting of Shield Tunneling to Reduce Settlements of Overlying Tunnels: Case Study in Shenzhen Metro Construction by Li, Xinggao, Chen, Xiangsheng

“…AbstractGrouting control of shield tunneling is of paramount importance to reduce settlements of existing tunnels below-passed by shield tunneling along a…”
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Criteria for Cutting Head Clogging Occurrence during Slurry Shield Tunneling by Li, Xinggao, Yang, Yi, Li, Xingchun, Liu, Hongzhi

“…Cutting head clogging is more frequently encountered as more tunnels are being excavated by slurry shield machines. So establishing criteria for cutting head…”
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Structural Stress Characteristics and Joint Deformation of Shield Tunnels Crossing Active Faults by Li, Hanyuan, Li, Xinggao, Yang, Yi, Liu, Yang, Ma, Mingzhe

“…Fault dislocation severely threatens the safety of a tunnel structure. Formerly, researchers mainly engaged in the mechanical response of mountain tunnels…”
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Slurry Discharge Pipeline Damage and Wear Due to Transporting Rock Particles during Slurry Shield Tunneling: A Case Study Based on In Situ Observed Results by Li, Xinggao, Fang, Yingran, Guo, Yidong, Li, Xingchun

“…Rock particles in excavated materials can damage and wear down slurry discharge pipelines when slurry shield tunneling occurs in a pebble layer and rock…”
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Probabilistic analysis of secant piles with random geometric imperfections by YANG, Yi, JIN, Dalong, LI, Xinggao, SU, Weilin, WANG, Xuyang

“…The failure to achieve minimum design overlap between secant piles compromises the ability of a structure to perform as designed, resulting in water leakage or…”
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Shear Strength and Compression Coefficient for Conditioned Sand Subjected to Earth Chamber Stress Levels by Yang, Yi, Li, Xingchun, Li, Xinggao

“…Ground conditioning agents are often needed when performing earth pressure balance shield tunneling in sand soils due to its high internal friction, low…”
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A Phenomenological Model for Estimating the Wear of Horizontally Straight Slurry Discharge Pipes: A Case Study by Li, Xinggao, Guo, Yidong, Li, Xingchun, Liu, Hongzhi, Yang, Yi, Fang, Yingran

“…When a slurry TBM advances in pebble and rock strata, large rock particles are carried in pipelines out of a tunnel by moving slurry. To estimate the wear of…”
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Prediction of Ground Surface Settlements Induced by EPB Shield Tunneling in Water-Rich Soft Strata by Yang, Yi, Li, Xinggao, Jin, Dalong, Jiang, Xingqi, Li, Hanyuan

“…The main goal of this study is to enhance the prediction of ground surface settlements induced by Earth pressure balance (EPB) shield tunneling. In the setting…”
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An Investigation into the Tunnel-Soil-Pipeline Interaction by In Situ Measured Settlements of the Pipelines by Li, Xinggao, Yang, Yi, Wang, Ting

“…Response of buried pipeline to tunnelling is of great concern in the subway construction. It is of paramount importance but difficult to estimate the influence…”
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Electroless Plating of Ni Nanoparticles on WC to Assist Its Pressureless Sintering of WC-Ni Cemented Carbide with Enhanced Mechanical and Corrosion-resistant Performance by Min, Fanlu, Yang, Hao, Yao, Zhanhu, Li, Xinggao, Zhang, Jianfeng, Liu, Hai

“…Ni nanoparticles were coated uniformly on the surface of WC powder via a facile electroless plating method (abbreviated as WCN-EP), and then consolidated for…”
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An in-tunnel jacking above tunnel protection methodology for excavating a tunnel under a tunnel in service by Li, Xinggao, Zhang, Chengping, Yuan, Dajun

“…► An in-tunnel jacking above tunnel protection methodology is introduced. ► Protection schemes in different stages and adjustments of schemes are presented. ►…”
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Study on the action of the active earth pressure by variational limit equilibrium method by Xinggao, Li, Weining, Liu

“…Within the framework of limiting equilibrium approach, the problem of active earth pressure on rigid retaining wall is formulated in terms of the calculus of…”
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Experimental study on slurry-induced fracturing during shield tunneling by WANG, Teng, YUAN, Dajun, JIN, Dalong, LI, Xinggao

“…Facial support in slurry shield tunneling is provided by slurry pressure to balance the external earth and water pressure. Hydraulic fracturing may occur and…”
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Creating a working space for modifying and maintaining the cutterhead of a large-diameter slurry shield: A case study of Beijing railway tunnel construction by Li, Xinggao, Yuan, Dajun

“…During the railway tunnel excavation of the Beijing Underground Zhijingxian Project, which used a large-diameter slurry shield, excessive wear of the…”
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An in-tunnel grouting protection method for excavating twin tunnels beneath an existing tunnel by Jin, Dalong, Yuan, Dajun, Li, Xinggao, Zheng, Haotian

“…A section of closely spaced twin tunnels at Shangmeilin station on Shenzhen metro line 9 was excavated by the shield tunneling method. Part of this section…”
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Deformation and failure mechanism of metro shield tunnel subjected to buried fault dislocation by Li, Hanyuan, Li, Xinggao, Liu, Hao

“…•A large-scale model test for metro shield tunnel subjected to buried fault rupture is performed.•The deformation and stress characteristics of metro shield…”
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Application of an interval wear analysis method to cutting tools used in tunneling shields in soft ground by Li, Xingchun, Li, Xinggao, Yuan, Dajun

“…The replacement of cutting tools is important when shield tunneling in abrasive soils. The task is performed based on an assessment of the degree of cutting…”
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