Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Zhongju Feng"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract To study the stress characteristics of existing prestressed bolts and slope stability during secondary excavation in a slope reconstruction and expansion project, five slope centrifugal tests were conducted. Tests focused on prestressed bolt
Externí odkaz:
https://doaj.org/article/7e17b43272d042cd9414c8176752000b
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract In China, several expressways have been designed as prefabricated box culverts with hinge connections, which have different structural features from the prefabricated culverts in other countries. The difference would contribute to the culver
Externí odkaz:
https://doaj.org/article/e96b1b5938964ffc8dd33c17d1f56825
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7110 (2024)
This study investigates the water pressure distribution and deformation patterns in tunnel linings within water-rich tunnels traversing fault zones, focusing on the Gudou Mountain Tunnel. The study utilized field tests and numerical simulations to as
Externí odkaz:
https://doaj.org/article/0d86ed451e1145b9a79723292c153eba
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Caves affected the load transfer mechanism of bridge pile foundation, and then the safety of the bridge was threatened. This study was to investigate the effect of karst cave under bridge pile foundations on the vertical bearing characterist
Externí odkaz:
https://doaj.org/article/41dc4fc5e0874584a19cec380c6bef3e
Publikováno v:
Advances in Civil Engineering, Vol 2023 (2023)
For culverts installed in soft soil, the rigid composite pile foundation is used for soil treatment, and the stresses around the culverts are complicated. Centrifuge experiments and numerical simulations are conducted to investigate the vertical eart
Externí odkaz:
https://doaj.org/article/1760a9bdd675409ea01a7980ef0d36ff
Publikováno v:
Geofluids, Vol 2023 (2023)
The water-rich red sandstone strata at the Lanzhou Metro site area have special engineering properties and vary greatly in their speed of disintegration when exposed to water. There is an urgent need for a comprehensive and systematic study of the en
Externí odkaz:
https://doaj.org/article/87adce9a00094aadba1455049368f612
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
To analyze the stability of high rock slopes under millisecond blasting in the paper, time-history curves of millisecond blasting dynamic loads are established based on field data from the reconstruction and extension project of the Beijing-Shanghai
Externí odkaz:
https://doaj.org/article/7cdabc3c363b469f8610e670895c3a0b
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
This study investigated the antiliquefaction property of the pile group. It is shown in the pore pressure ratio, pile acceleration, and bending moment response of saturated silt fine sand. The response law of pile acceleration and bending moment duri
Externí odkaz:
https://doaj.org/article/25b70f0a589942d3b0149e8869470bce
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
Rockfall occurs on the excavation of the slope of highway resulting from excavated rock pieces. In order to solve the problem of rockfall protection during the disturbance of high slope secondary excavation, rockfall analysis program RocFall was used
Externí odkaz:
https://doaj.org/article/107b2cc03af34bb584a371e835a5cfe0
Autor:
Zhongju Feng, Jianwei Huo, Haibo Hu, Ruixin Zhao, Fuchun Wang, Guan Jiang, Xianhua Yao, Tie Li, Zhenyu Song
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
This study investigated the corrosion damage and bearing characteristics of bridge pile foundations under a dry-wet-freeze-thaw cycle of composite salt in an alpine salt marsh area using an in situ test, laboratory test, and numerical simulations. Th
Externí odkaz:
https://doaj.org/article/faf4c55ee1a740f79ddc9ab91c18195b