Zobrazeno 1 - 10
of 170
pro vyhledávání: '"Pengpeng Ni"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 4, Pp 1373-1387 (2024)
Real-time prediction of excavation-induced displacement of retaining pile during the deep excavation process is crucial for construction safety. This paper proposes a modified back analysis method with multi-objective optimization procedure, which en
Externí odkaz:
https://doaj.org/article/b214c41d447e4d73a8e3e8f8885ba1cc
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02687- (2024)
Constructing infrastructure on soft soils demands the implementation of ground improvement. This study proposed an eco-friendly method of stabilizing marine soil using a calcium carbide residue (CCR)-activated coal gangue (CG) geopolymer derived from
Externí odkaz:
https://doaj.org/article/6bae4a7f6c40455b8ab0c75d033bd6d6
Autor:
Ruisong Wang, Hao Yang, Pengpeng Ni, Chenyang Zhao, Chengchao Guo, Huihuan Ma, Pu Dong, Huqing Liang, Mengxiong Tang
Publikováno v:
Underground Space, Vol 13, Iss , Pp 262-280 (2023)
This paper introduces a new prefabricated recyclable double-row piles retaining system for excavations in silty clay ground. Laboratory model test and numerical simulation are conducted to study the system behavior upon excavation. The horizontal dis
Externí odkaz:
https://doaj.org/article/a25c000fcd5c4d4baa5445699bacfa2d
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 14, Iss 3, Pp 861-872 (2022)
Throughout the service life, underground structures are subjected to transient and sustained hydrostatic pressures. The reservoir impoundment results in an increase in water level, as well as hydraulic gradient, which can endanger the uplift performa
Externí odkaz:
https://doaj.org/article/85722c5039da4d509a4c2eca3cab9ded
Publikováno v:
You-qi chuyun, Vol 40, Iss 6, Pp 651-657 (2021)
Corrosion is one of the important causes for submarine pipeline failure. Accurate prediction of the residual strength of corroded submarine pipelines is a key to evaluate the integrity and the subsequent service ability of submarine pipelines. Based
Externí odkaz:
https://doaj.org/article/8e82170c8635417e94966bf111c3dad1
Publikováno v:
Underground Space, Vol 4, Iss 4, Pp 277-288 (2019)
Trenchless technology is often used in congested urban areas or river crossings to install underground pipelines to minimize disturbance to surface traffic or other activities. Pipe jacking is a typical technique applied to jack pipe segments between
Externí odkaz:
https://doaj.org/article/41b35087a7b740ee8b2e1fbd91a3f27b
Autor:
Kristian Evensen, Tomas Kupka, Haakon Riiser, Pengpeng Ni, Ragnhild Eg, Carsten Griwodz, Pål Halvorsen
Publikováno v:
Advances in Multimedia, Vol 2014 (2014)
Video streaming is predicted to become the dominating traffic in mobile broadband networks. At the same time, adaptive HTTP streaming is developing into the preferred way of streaming media over the Internet. In this paper, we evaluate how different
Externí odkaz:
https://doaj.org/article/c060e1abbce24830b224437820b902c2
Publikováno v:
Frontiers in Earth Science; 2024, p01-14, 14p
Publikováno v:
Canadian Geotechnical Journal. 60:521-540
The performance of a 56 m deep circular excavation supported by a double-wall system, consisting of an inner circular diaphragm wall and an outer rectangular cut-off wall, in Shanghai soft ground is studied in this paper. The surveyed data (e.g., lat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6820ebaad6814a4e7a604560aa36d9f6
https://doi.org/10.1139/cgj-2022-0308
https://doi.org/10.1139/cgj-2022-0308
Publikováno v:
Engineering Analysis with Boundary Elements. 149:231-247
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49fe261610e27a4d897a4d313f0dfdcd
https://doi.org/10.1016/j.enganabound.2023.01.039
https://doi.org/10.1016/j.enganabound.2023.01.039