Results 31 to 40 of about 4,602 (244)

Settlement characteristics of major infrastructures in Shanghai [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
Critical infrastructures in Shanghai have undergone uneven settlement since their operation, which plays an important role in affecting the security of Shanghai.
X. Jiao   +5 more
doaj   +1 more source

Adaptability Evaluation of Rotary Jet Grouting Pile Composite Foundation for Shallow Buried Collapsible Loess Tunnel

open access: yesApplied Sciences, 2023
The deformation control effect of loess tunnel composite foundation plays an important role in optimization design and reinforcement effect evaluation. Systematically evaluate the adaptability of the composite foundation of jet grouting pile in shallow ...
Zhiqiang Li   +4 more
doaj   +1 more source

Safety analysis of settlement monitoring data of joints of Yongjiang immersed tube tunnel during operation period

open access: yesYantu gongcheng xuebao, 2019
The mechanical properties of immersed tunnel joints are the key to their safe operation. By analyzing the monitoring data of joint settlement of Yongjiang immersed tube tunnel in Ningbo for 23 years operation, the relationship between uneven settlement ...
XIE Xiong-yao 1,2, YI Cheng-min 1,2, LI Wei-ping 3, FANG Yong-gang 3
doaj   +1 more source

The management of stress-strain state of the bases for stabilizing uneven settlements [PDF]

open access: yesMATEC Web of Conferences, 2018
One of the actual problems of modern construction is the development of methods for managing the stress state of the soil bases for its use in conditions favorable to the construction. Also, soil state management methods are used to protect existing buildings and structures from the negative impacts of new construction.
Ter-Martirosyan Armen, Sidorov Vitalii
openaire   +2 more sources

Vibration of different types of tracks of subway in soft soil

open access: yesYantu gongcheng xuebao, 2017
The settlement of subway tunnel due to the rail load after its construction has cause wide concern. But the report of dynamic characteristics of railroad considering uneven settlement has not been reported.
DING Zhi1 , WANG Yong-an 2, GU Xiao-wei 3, HUANG Xiao-bin 3, WEI Xin-jiang 1, WEI Gang 1
doaj   +1 more source

Research on Optimization Design of Geometric Parameters of a Novel Frame-Embedded Track (NFET)

open access: yesApplied Sciences, 2022
A novel frame-embedded track (NFET) with additional beams between the prefabricated rail seats before was proposed, but its geometric parameters need to be further optimized, in order to solve the problem of difficulty in adjustment, due to the ...
Zhiping Zeng   +7 more
doaj   +1 more source

Numerical Analysis of the Influence of Deep Excavation on Nearby Pile Foundation Building

open access: yesBuildings, 2023
In this paper, a numerical simulation is used to establish a three-dimensional model, which considers the height of buildings, the relative position between buildings, and foundation pits.
Kai Wang   +4 more
doaj   +1 more source

Numerical Analysis of Ground Settlement Patterns Resulting from Tunnel Excavation in Composite Strata

open access: yesApplied Sciences, 2022
Cross-river twin tunnels are prone to deformation and uneven settlement of the surrounding soil due to the complexity of the strata crossed, which has a negative impact on the tunnel structure.
Huijuan Deng   +6 more
doaj   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Numerical analysis on the features of road deformation in the construction process of heat supply pipeline works

open access: yesAlexandria Engineering Journal, 2021
Shallow Tunneling Method has been widely applied in the construction of pipe gallery. However, due to the complexity of strata and the particularity of environment, improper construction may cause uneven settlement of urban road, even pavement collapse ...
Yagebai Zhao, Zechuang Li, Han Zhang
doaj   +1 more source

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