Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Chenghu Wang"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 5, Pp 1637-1648 (2024)
The hydraulic testing of pre-existing fractures (HTPF) is one of the most promising in situ stress measurement methods, particularly for three-dimensional stress tensor determination. However, the stress tensor determination based on the HTPF method
Externí odkaz:
https://doaj.org/article/a7b0e48ac3cd4fe8b370010c87f4089e
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Due to the extremely low permeability of shale reservoirs, large-scale reservoir fracturing is required. Hydraulic fracturing is one of the most important technologies in shale gas exploration and development. In this paper, the acoustic emi
Externí odkaz:
https://doaj.org/article/79aba2d29a91452f9e599bbda6344c5e
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
The stress background and rock fractures are essential factors affecting the stability of mines. In order to better understand the in situ stress background and rock fractures in the Guangdong Fankou Mine, we use ultrasonic borehole television scanni
Externí odkaz:
https://doaj.org/article/aff4053da1c2407ea9ff5537201fbcc4
Publikováno v:
地质科技通报, Vol 42, Iss 1, Pp 42-51 (2023)
The collapse disaster has the characteristics of high concealment, strong paroxysm and serious harmfulness. Its early warning monitoring is an important research work in the preparation phase and construction period of various major foundation projec
Externí odkaz:
https://doaj.org/article/266ff5bfeea04c5984ee7398f6d25b74
Publikováno v:
Earth and Planetary Physics, Vol 6, Iss 1, Pp 123-134 (2022)
The Mesozoic Yanshanian Movement affected the tectonic evolution of the North China Craton (NCC). It is proposed that Mesozoic cratonic destruction peaked ~125 Ma, possibly influenced by subduction of the western Pacific Plate beneath the Euro-Asian
Externí odkaz:
https://doaj.org/article/b1383e3abd4c41e6b8bad6be4896946f
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
It is crucial to examine the impact resistance of W-beam guardrails on both sides of the highway in order to limit the severity of impact incidents and safeguard passengers. Given its importance, this article investigates the impact resistance of the
Externí odkaz:
https://doaj.org/article/de2582d25637470cbbe34eb0a7a41fbc
Autor:
Guomeng He, Yanhong Ren, Chun Sun, Yong Deng, Yan Tan, Qichuan Deng, Chenghu Wang, Qianmiao Bu
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
To improve the protective performance of old combined bridge barriers with non-standard sections, this article has improved the guardrail scheme. The newly improved guardrail is evaluated by finite element simulation, yield line theory calculation, a
Externí odkaz:
https://doaj.org/article/a221417f137640da93e48ac5f72cc244
Autor:
Bo Zheng, Yifan Shen, Yuxin Luo, Xinwen Fang, Shaojun Zhu, Jie Zhang, Maonian Wu, Ling Jin, Weihua Yang, Chenghu Wang
Publikováno v:
Frontiers in Neurology, Vol 13 (2022)
PurposeTo assess the value of automatic disc-fovea angle (DFA) measurement using the DeepLabv3+ segmentation model.MethodsA total of 682 normal fundus image datasets were collected from the Eye Hospital of Nanjing Medical University. The following pa
Externí odkaz:
https://doaj.org/article/1ed16a4e955e47849d34ee275bbc9623
Publikováno v:
Indian Journal of Ophthalmology, Vol 69, Iss 12, Pp 3564-3569 (2021)
Purpose: To evaluate the outcome of the combined approach between intravitreal ranibizumab (IVR) and focal laser photocoagulation (FLP) in the treatment of symptomatic retinal arterial macroaneurysm (RAM). Methods: A total of 10 patients were include
Externí odkaz:
https://doaj.org/article/a0b4e642d1f5444aa0180b5d49fbda23
Publikováno v:
Frontiers in Medicine, Vol 9 (2022)
Pterygium is a common ocular surface disease. When pterygium significantly invades the cornea, it limits eye movement and impairs vision, which requires surgery to remove. It is medically recognized that when the width of the pterygium that invades t
Externí odkaz:
https://doaj.org/article/f595422fbc9246ba9bace7a45f242c31