Results 31 to 40 of about 4,426,015 (295)

Prediction model and application of three-dimensional ground surface settlement induced by tunnel excavation considering time effect

open access: yes矿业科学学报, 2019
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

Experimental Research on the Settlement Feature of Two Ground Deformation Modes Induced by Tunnelling

open access: yesMathematics, 2023
Two ground deformation modes, i.e., the arching mode and collapsing mode, may be caused by tunnel excavation. However, the development of the ground deformation corresponding to the two modes is unclear.
Qingtao Lin   +4 more
doaj   +1 more source

Trade Dispute Settlement Mechanisms : The WTO Dispute Settlement Understanding in the Wake of The GATT [PDF]

open access: yes, 2005
A critical feature of the GATT Uruguay Round negotiations was the establishment of a new and more effective system of dealing with international trade disputes, known as the WTO Dispute Settlement Understanding (DSU). The original GATT dispute settlement
Read, R A
core   +4 more sources

Stability Control of Staged Filling Construction on Soft Subsoil Using Hyperbolic Settlement Prediction Method: A Case Study of a Tidal Flat in China

open access: yesAdvances in Civil Engineering, 2020
An improved method, which combines in situ measured settlement data, hyperbolic method, and deep lateral displacement rate, is presented in this study to predict the consolidation and stability of the ground, which can be used in conducting staged ...
Fei Yu   +4 more
doaj   +1 more source

Influence of Pipeline Leakage on the Ground Settlement around the Tunnel during Shield Tunneling

open access: yesSustainability, 2022
Shield tunneling is widely used in urban subway tunnel construction. Old urban underground pipelines generally have small leakages that are difficult to find.
Xin Shi   +5 more
semanticscholar   +1 more source

Ground movements due to excavation in clay: physical and analytical models [PDF]

open access: yes, 2010
In view of the recent catastrophes associated with deep excavations, there is an urgent need to provide vital guidelines on the design of the construction process.

core   +2 more sources

Influence of Subway Shield Tunnel Construction on Ground Settlement [PDF]

open access: yes, 2021
Shield construction has the advantages of stable driving speed, saving manpower, and being able to carry out construction in complex strata, which has been more and more widely used.
Dan Cheng   +7 more
core   +2 more sources

A Novel Method for Analyzing the Factors Influencing Ground Settlement during Shield Tunnel Construction in Upper-Soft and Lower-Hard Fissured Rock Strata considering the Coupled Hydromechanical Properties

open access: yesGeofluids, 2020
Focusing on the special stratum conditions of upper-soft and lower-hard fissured rock strata, this paper conducts quantitative research and analysis on the factors influencing the ground settlement caused by shield tunnel construction considering the ...
Yan Wang   +4 more
doaj   +1 more source

Deformation characteristics of ground with voids induced by shallow metro tunnelling

open access: yesYantu gongcheng xuebao, 2019
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

Numerical simulation of ground surface settlement of underpass building in tunnel boring machine double-line tunnels

open access: yesFrontiers in Earth Science, 2022
Ground surface settlement under subway tunnel construction is one of the main sources of urban ground surface settlement, which may threaten the safety of existing buildings. Therefore, it is necessary to study the influence of subway tunnel construction
Ting Ren   +4 more
doaj   +1 more source

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