Results 1 to 10 of about 11,226 (263)

Mechanical response of elevated bridge piles to adjacent deep excavation [PDF]

open access: yesScientific Reports
In urban concentrated area, the disturbance caused by construction affects significantly the sustainability of adjacent existing structures. It is essential to capture the mechanical response of existing structures to adjacent deep excavation.
Ping Zhao   +3 more
doaj   +2 more sources

The effect of deep excavation-induced lateral soil movements on the behavior of strip footing supported on reinforced sand

open access: yesJournal of Advanced Research, 2012
This paper presents the results of laboratory model tests on the influence of deep excavation-induced lateral soil movements on the behavior of a model strip footing adjacent to the excavation and supported on reinforced granular soil.
Mostafa El Sawwaf, Ashraf K. Nazir
doaj   +3 more sources

A method for automated development of model and fragility inventories of nonductile reinforced concrete buildings

open access: yesResilient Cities and Structures, 2023
The nonductile reinforced concrete building (NDRCB) stock—typically, pre-1974 structures in the U.S.—is a well-known high-risk group for seismic hazards. Prior studies indicate that there are approximately 1500 NDRCBs in Los Angeles.
Peng-Yu Chen   +3 more
doaj   +1 more source

State-of-the-art occurrence mechanism and hazard control of mining tremors and their challenges in Chinese coal mines

open access: yesMeitan xuebao, 2023
With an increasing mining depth and intensity in Chinese coal mines, unprecedented frequency and intensity of mining tremors are attracting extensive attention from the government and society.
Anye CAO   +6 more
doaj   +1 more source

Risk assessment of deep excavation construction based on combined weighting and nonlinear FAHP

open access: yesFrontiers in Earth Science, 2023
Deep excavation construction safety has become a challenging and crucial aspect of modern infrastructure engineering, and its risk assessment is frequently carried out using the Fuzzy Analytic Hierarchy Process (FAHP).
Shihao Liu   +8 more
doaj   +1 more source

Stability Analysis of Surrounding Rock of Large Section Ultradeep Shaft Wall

open access: yesAdvances in Materials Science and Engineering, 2021
In order to study the stability of deep surrounding rock during the excavation of new main shaft in Xincheng gold mine, a construction method suitable for large section ultradeep shaft is proposed.
Cheng Li   +3 more
doaj   +1 more source

Simulation of Deep Excavation in Sand by Finite Element Using Hardening Soil Model (HSM) [PDF]

open access: yesEngineering and Technology Journal, 2011
Deep excavation is very important problem in geotechnical engineering and use in construction of tunnel and underground structure. This paper study the deep excavation using Plaxis V8.2 engineering program and simulation the soil behavior by Hardening ...
Zuhair Abd Hacheem
doaj   +1 more source

Deformation monitoring and remote analysis of ultra-deep underground space excavation

open access: yesUnderground Space, 2023
The development and utilization of urban underground space is producing many deep foundation pits. On-site monitoring is a key issue to ensure the safety of the foundation excavation, especially the monitoring of the lateral displacement of the structure.
Bangke Ren   +3 more
doaj   +1 more source

Deep soil mixing for stabilising deep excavations

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Excavating tunnels in Scandinavia can be difficult and costly due to deep layers of soft clay. To reduce cost and risk, traditional steel struts can be replaced by deep soil mixing (DSM) struts, as is done at West Link project in Gothenburg.
R R E Vervoorn, A A Santos Barros
openaire   +1 more source

Field measurement of time-space distribution behaviors of environmental settlement of an ultra-deep excavation in Shanghai soft ground

open access: yesYantu gongcheng xuebao, 2023
Based on the extensive field observations, the environmental deformation characteristics of a 31.3 m-deep excavation in Shanghai soft ground are investigated.
LI Hang 1, 4, LI Zewen 1, LIAO Shaoming 1, 2, LI Zhiyi 3, ZHONG Huawei 3
doaj   +1 more source

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