Results 21 to 30 of about 4,602 (244)

Analysis of the influence of uneven settlement on the existing shield tunnel lining

open access: yesRevista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería, 2023
The transverse deformation of the tunnel under various loads is unavoidable with the long-term operation of the subway, and the problem of uneven settlement is gradually highlighted. A three-dimensional of tunnel lining model is established in ABAQUS to simulate the uneven settlement and transverse deformation on the safety performance, in which the ...
Z. Xiao, H. Zhou, J. Wang
openaire   +1 more source

Modeling of storage tank settlement based on the United States standards

open access: yesMATEC Web of Conferences, 2018
Up to 60% of storage tanks in operation have uneven settlement of the outer bottom contour, which often leads to accidents. Russian and foreign regulatory documents have different requirements for strain limits of metal structures. There is an increasing
Gruchenkova Alesya   +2 more
doaj   +2 more sources

Three-dimensional settlement characteristics and accelerated stabilization of landfills under aerobic remediation

open access: yesYantu gongcheng xuebao, 2021
The settlement is an important index for evaluating the stabilization of a landfill. However, the settlement of an aerated landfill is extremely complex and highly coupled with waste biodegradation due to non-homogeneous distribution of oxygen. Thus, the
FENG Shi-jin 1, 2, BAI Zhen-bai 2, ZHENG Qi-teng 2
doaj   +1 more source

Laws of water migration and settlement at interface in loess filled areas under rainfalls

open access: yesYantu gongcheng xuebao, 2022
The new-old interfaces and those with different compaction degrees often cause disasters such as piping, collapse, landslide, uneven settlement and crack in the duration of gully control and land creation projects in the Loess Plateau areas. The relevant
ZHAO Wen-he 1, 2, YANG Xiu-juan 1, 2, WANG Bao-zhong 1, 2, FAN Heng-hui 1, 2, MENG Min-qiang 1, 2, ZHU Zhen 1, 2
doaj   +1 more source

Study on the Uneven Settlement Patterns at the Bottom of Seepage Control Structures in Deep Backfilled Reservoir Basins [PDF]

open access: yesE3S Web of Conferences
When a pumped storage power station adopts a full reservoir basin seepage control scheme, significant uneven settlement may occur at the bottom if there is a deep backfilled area, which could lead to cracks in the seepage control structure and threaten ...
Meng Yayun   +5 more
doaj   +1 more source

Numerical Simulation Research on Mechanical Optimization of a Novel Fastener Type Ballastless Track (NFTBT) for Tram

open access: yesApplied Sciences, 2022
In view of the problems present in the construction process of the embedded track structure of modern tram, we have designed a Novel Fastener Type Ballastless Track (NFTBT) for tram. To optimize the size of the NFTBT’s structure, the finite element model
Zhiping Zeng   +7 more
doaj   +1 more source

Rectification and stabilization of the foundation as an opportunity in reference to preventing construction failures as regards transformer station facilities located on a wind farm [PDF]

open access: yesMATEC Web of Conferences, 2019
In the paper, the results of inclination measurements of 9 transformostation objects are presented. The inclination was caused by uneven settlement of the ground below the foundation level. The causes of uneven settlements are described and the method of
Kuszyk Rafał   +2 more
doaj   +1 more source

Experimental Analysis on Mechanical Characteristics of Foundation Soil in Rift Valley Area of Kenya Nairobi-Malaba Railway

open access: yesFrontiers in Earth Science, 2022
The Rift Valley section of Kenya Nairobi-Malaba Railway locates in the Great Rift Valley of East Africa, with complex engineering geological conditions and well-developed geological structures.
Bing Hao   +4 more
doaj   +1 more source

Deformation of Large Steel Tank under Uneven Foundation Settlement

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract In this paper, the deformation behaviour of the large steel tank under uneven foundation settlement is investigated. The finite element model of the tank is firstly established, the finite element analysis of the large steel tank under the harmonic settlement conditions is carried out consequently, the influence of height ...
Yanfei Chen   +8 more
openaire   +1 more source

Evaluating the Behavior of Embankments after Widening considering Soil Consolidation and Splicing Mode

open access: yesAdvances in Civil Engineering, 2021
Increased traffic volume has made it necessary to increase highway capacities by widening embankments and pavements. Differential settlement of foundation consolidation and rational utilization of existing embankments are the main problems encountered in
Xiaobo Xing, Zhenhao Bao, Wei Li
doaj   +1 more source

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