Zobrazeno 1 - 10
of 801
pro vyhledávání: '"Pipe Jacking"'
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 12, Pp 176-181 (2024)
［Objective］The construction of shallow-buried pipe curtain structure may disturb the stratum and cause ground deformation. Therefore, it is necessary to study the influence of pipe curtain structure jacking sequence on land subsidence in order to
Externí odkaz:
https://doaj.org/article/a60992d73cdc4fc498ecb7cd33e124e1
Autor:
Qianwei Zhuang, Guofang Gong, Dongrong Zhou, Chi Zhang, Xin Huang, Xiaodong Zhu, Weihao Yuan, Deng Li
Publikováno v:
Underground Space, Vol 18, Iss , Pp 97-113 (2024)
Shipwreck salvage is a risky, time-consuming, and expensive process. Although there are many sunken ships along coastlines and in the open seas, the salvage process of a sunken ship has rarely been reported. The integrated salvage of the “Yangtze R
Externí odkaz:
https://doaj.org/article/df02b48aa2f94f40b6a709e49d7aee23
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 9, Pp 132-138 (2024)
Objective During pipe jacking construction, aging sewage pipes within the construction area are prone to rupture, leading to sewage infiltration into the thixotropic slurry along the soil body, thus impacting the performance of the thixotropic slurry
Externí odkaz:
https://doaj.org/article/e03d259e3d634147b9bb25d59b3705f5
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 7, Pp 1067-1074 (2024)
Slurry diffusion is the key factor affecting the resistance reduction of pipe jacking grouting. Therefore, this paper establishes a three-dimensional numerical analysis model of pipe jacking, introduces a diffusion ring to simulate the slurry diffusi
Externí odkaz:
https://doaj.org/article/0f892d624a7549e3b83f3581890b0ba9
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 4, Pp 177-180 (2024)
Objective To ensure the smooth implementation of urban rail transit station entry/exit pipe jacking construction project, it is essential to study the impact of ground settlement and explore settlement control measures for its engineering through urb
Externí odkaz:
https://doaj.org/article/dca66b75c0c44798be7b382409923ff1
Akademický článek
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Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 57, Iss S1, Pp 124-130 (2023)
As an important part of the integral salvage “Yangtze River Estuary II”, several curved beam sections had to be jacked through the soil around the wreck to form a bottom bracket to wrap the wreck. The curved beam sections are different in structu
Externí odkaz:
https://doaj.org/article/7ba6f946073c4d92b143532d22ca85f0
Autor:
Jia Zou, Xiongyao Xie, Biao Zhou, Chunzhao Jiang, Zhen Zhang, Jianjun Han, Qing Dai, Isam Shahrour
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-25 (2024)
Abstract With the continuous construction of urban traffic roads, more and more new roads are cut off by existing roads to form “dead end roads”. There is an urgent need for a trenchless method suitable for urban ultra-shallow overburden to build
Externí odkaz:
https://doaj.org/article/9ddb0d228d1c487e927c6adfc8608c4e
Publikováno v:
Underground Space, Vol 14, Iss , Pp 34-52 (2024)
It is inevitable to cut reinforced concrete (RC) appeared in cross passage of city metro by cutting tools when constructing in densely populated area. The previous cutters employed to cut RC are insufficient and easily damaged, so a new polycrystalli
Externí odkaz:
https://doaj.org/article/066b4d3bfa4948a9aae8c4560a1c2ef2
Publikováno v:
Buildings, Vol 14, Iss 11, p 3344 (2024)
Based on the technical issues encountered during underground pipe jacking construction in the Jining area, a series of ring shear tests were conducted on silty clay below the groundwater level to investigate the interfacial friction characteristics u
Externí odkaz:
https://doaj.org/article/4c83797e865446b19afdc930046f12e0