Results 21 to 30 of about 11,357 (263)

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

AN EXAMPLE OF THE PROTECTION OF A DEEP EXCAVATION IN AN URBAN ENVIRONMENT

open access: yesEnvironmental Engineering - Inženjerstvo okoliša, 2022
The paper presents the design of deep excavation support system in an urban environment. Excavation is carried out in the vicinity of surrounding buildings whose structural stability must be ensured during the execution of the construction works. The 60 cm thick diaphragm wall supported by the two rows (17.00 m and 18.25) of geotechnical anchors was ...
Dodigović, Filip   +3 more
openaire   +2 more sources

Selected aspects of designing deep excavations [PDF]

open access: yesStudia Geotechnica et Mechanica, 2016
Abstract This paper analyzes two approaches to serviceability limit state (SLS) verification for the deep excavation boundary value problem. The verification is carried out by means of the finite element (FE) method with the aid of the commercial program ZSoil v2014.
Obrzud, Rafał F.   +2 more
openaire   +3 more sources

Numerical Simulation of Seepage and Deformation in Excavation of a Deep Foundation Pit under Water-Rich Fractured Intrusive Rock

open access: yesGeofluids, 2021
Water is one of the major risk sources in the excavation of deep-large foundation pits in a water-rich area. The presence of intrusive broken diorite porphyrite in the stratum aggravates the risk level of deep foundation pits.
Changfeng Yuan   +6 more
doaj   +1 more source

Hybrid SWARA-COPRAS method for risk assessment in deep foundation excavation project: an iranian case study

open access: yesJournal of Civil Engineering and Management, 2017
Existing risks in deep foundation excavation projects is a major issue in developing cities. With the rapid in-crease in the number of various deep foundation and excavation projects in big cities of Iran, many accidents related to deep excavation have ...
Alireza Valipour   +4 more
doaj   +1 more source

Novel Excavation and Construction Method for a Deep Shaft Excavation in Ultrathick Aquifers

open access: yesAdvances in Civil Engineering, 2019
Dewatering using the dewatering systems composed of diaphragm walls and pumping wells is commonly adopted for deep excavations that are undertaken in deep aquifers.
Chengyong Cao   +6 more
doaj   +1 more source

Numerical analysis on zone-divided deep excavation in soft clays using a new small strain elasto–plastic constitutive model

open access: yesUnderground Space, 2022
Accurate prediction of displacements associated with deep excavations is essential to ensure safety and stability of the excavation and to prevent any damage and distress to the adjoining infrastructures.
Afnan Younis Tanoli   +5 more
doaj   +1 more source

Numerical Analysis of Deep Excavation

open access: yesUniversity of Khartoum Engineering Journal, 2022
Because of limited knowledge on experience on deep excavation analysis in Sudan, this study aimed to study numerical models for modeling deep excavation and adjacent buildings or public facilities near by the excavation. A series of parametric studies were conducted to evaluate the effect of wall stiffness and strut stiffness.
Suliman Mohamed, Magdi M. E. Zumrawi
openaire   +1 more source

Management preference of deep carious lesion in permanent mature teeth among dentists in Riyadh city

open access: yesSaudi Journal of Oral Sciences, 2022
Introduction: The management of deep caries lesion can be accomplished by complete caries excavation, partial caries removal, and stepwise excavation techniques.
Afra H Elrashid   +4 more
doaj   +1 more source

Seismic interaction analysis of deep excavation- piled foundation in soft soils [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Dynamic interaction analysis of deep excavation-piled foundation in soft soils is studied. In this contribution, deep excavation is considered to be adjacent to the piled foundation.
Abdolghafour Khademalrasoul   +1 more
doaj   +1 more source

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