Results 11 to 20 of about 11,226 (263)
AN EXAMPLE OF THE PROTECTION OF A DEEP EXCAVATION IN AN URBAN ENVIRONMENT
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
This study presents two field cases of deep excavation using the hydraulic servo geotechnology as an enhancement to the lateral support. The first excavation process was preceded with numerical simulation to investigate the deformation of excavation pit ...
Horris K. Nangulama, Zhou Jian
doaj +1 more source
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
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
Design and Construction of Deep Excavations [PDF]
Excavations in urban developed area are generally supported by deep excavation walls such as; diaphragm wall, bored piles, soldier piles and sheet piles. In some cases, these walls may be braced by internal braces or tie back anchors. Tie back anchors are by far the predominant method for wall support, the large working space inside the excavation ...
Barham J. Nareeman +1 more
openaire +2 more sources
Novel Excavation and Construction Method for a Deep Shaft Excavation in Ultrathick Aquifers
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
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
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Management preference of deep carious lesion in permanent mature teeth among dentists in Riyadh city
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
Multiple Disturbances of Existing Tunnels Caused by Deep Excavation and New Shield Tunnel
With the continuous development of urban underground spaces, new underground engineering approaches are becoming more similar to existing operating tunnels.
Haoran Li, Fei Ye, Enjie Su, Xingbo Han
doaj +1 more source
Background Since the high-rise buildings and deep underground structures dramatically increases in urban area, the decent design and construction of deep excavations is essential before these structures are actually built up.
Yiqun Tang, Wenqiang Zhao, Jie Zhou
doaj +1 more source

