Results 31 to 40 of about 292,062 (325)
Monitoring and prediction of ground settlement during tunnel construction are of great significance to ensure the safe and reliable operation of urban tunnel systems.
Yang Cao, Xiaokang Zhou, Ke Yan
semanticscholar +1 more source
Spatial Variability of Grouting Layer of Shield Tunnel and Its Effect on Ground Settlement
This study aims to investigate the effect of the spatial variability of grouting-layer thickness on ground-surface settlement caused by shield tunneling and to provide a rational prediction method.
Zhongzheng Wang +2 more
doaj +1 more source
The loss of life and property in economically developed areas due to geological hazards caused by intense ground subsidence is incalculable. As one of the fastest growing areas in the Guangdong-Hong Kong-Macao Greater Bay Area, the study of ground ...
Huanghao Yu +6 more
doaj +1 more source
It is difficult to consider the change of settlement along with time by using stochastic medium theory in the settlement prediction process in subway construction. A new settlement-time model is proposed.
Liu Bo, Yang Weihong
doaj +1 more source
Shield tunneling activities inevitably pass through pile foundations at close distance in densely urban areas. Various studies have investigated the interaction between newly constructed tunnels and existing pile foundations.
Kan Huang +5 more
semanticscholar +1 more source
Accurate prediction of surface settlement induced by tunnel excavation is significant for preventing damage to existing structures under complex geological conditions.
Xiaowu Tang +6 more
semanticscholar +1 more source
Deformation characteristics of ground with voids induced by shallow metro tunnelling
The existence of the ground voids makes the ground conditions around the tunnel more complex, which may increase the ground surface settlement and even induce collapse during shallow metro tunneling.
CAI Yi 1, 2, ZHANG Cheng-ping 1,2, MIN Bo 1, 2, YANG Gong-biao 1, 2
doaj +1 more source
The effect of suction on ground surface settlement for a tunnel [PDF]
This paper addresses the physical modelling of a tunnel for saturated and unsaturated sand as well as tests in dry condition. A series of tests were conducted for a 50 mm diameter tunnel buried 25 mm into a poorly graded fine sand under different normal stresses: 0.78, 1.56, 2.34 and 3.31 kPa.
openaire +2 more sources
Lateral supports, including walls and bracing systems on deep excavation, are generally required to prevent excessive horizontal wall movement and ground surface settlement which can cause damage to the excavation construction itself and adjacent ...
Wirman Hidayat
semanticscholar +1 more source
Deformation of ground during tunnelling projects is one of the complex issues that is required to be monitored carefully to avoid the unexpected damages and human losses.
Xinni Liu +4 more
semanticscholar +1 more source

