Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Song P"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract The technology of building a retaining roadway along goaf or a protecting roadway with a small coal pillar has been developed and applied for many years, and a satisfactory supporting effect has been obtained in medium–thick coal seam and
Externí odkaz:
https://doaj.org/article/67b447c05f6f4e7abacf1ed46cca6942
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The sand-mud interbedded surrounding rock contains discontinuities, such as horizontal bedding, joints, weak planes and weak interlayers. Drilling and blasting construction in this kind of surrounding rock is very likely to cause very seriou
Externí odkaz:
https://doaj.org/article/59275d93d8ab4d9c979e4d23dfe5e29e
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
A high-precision three-dimensional hydrodynamic model based on the Semi-implicit Cross-scale Hydroscience Integrated System Model (SCHISM) was constructed to investigate the characteristics of residual currents in the Qiongzhou Strait during spring a
Externí odkaz:
https://doaj.org/article/6afbd1f5113d4f03b9eab79f1dd45c27
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
The Smoothed Particle Hydrodynamics (SPH) method modified by Corrective Smoothed Particle Method (CSPM) and Riemann solution is employed to simulate the interaction between double-chambered perforated caissons and waves. The accuracy and applicabilit
Externí odkaz:
https://doaj.org/article/1f0fcc9876fb49acb8dd97c9bf671f85
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
Mass loss from ice shelves occurs through ocean-driven melting regulated by dynamic and thermodynamic processes in sub-ice shelf cavities. However, the understanding of these oceanic processes is quite limited because of the scant observations under
Externí odkaz:
https://doaj.org/article/5f3bab40abf7408d814ae414359e9b1c
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
ABSTRACTA three-dimensional thermofluidic coupling transport model is proposed to investigate the influences of different spatial laser intensity profiles (SLIPs), including circular super-Gaussian profile (C-SGP), transverse elliptical Gaussian prof
Externí odkaz:
https://doaj.org/article/85a981836a294707b44be52d70aea294
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
The upper reaches of the Jinsha River, with their complex terrain and active tectonic movements, are vulnerable to landslide-induced hazard chain events, which endanger the safety of residents and infrastructure construction. Based on the analysis of
Externí odkaz:
https://doaj.org/article/0b429a24665b44469730f8369b544fe9
Autor:
Guoliang Pang, Song Zhang, Haiyang Liu, Shiyao Zhu, Taiping Yuan, Gen Li, Xiangxi Han, Xiaohua Huang
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
Due to polluted environments, limited resources, and restricted space in coastal aquaculture, the use of a large-scale aquaculture platform in deep-sea areas has become more important in fish farming. However, the environment in the deep sea is compl
Externí odkaz:
https://doaj.org/article/16f20d1085514993a3fd8c63cc6a323f
Autor:
Hong Li, Qing Wang, Kun Zhang, Qing Hui Zhang, Tao Song, Chuang Zhang, Lu Bin Zhuo, Chen Hao, Fu Ping Feng, He Yuan Wang, Yin Quan Zhang
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
In the process of drilling, the drilling fluid will invade into the bedding plane of shale under the action of pressure difference that will cause hydration collapse and wellbore instability. In order to ensure the wellbore stability during shale oil
Externí odkaz:
https://doaj.org/article/4ef7b982f81e41df8ec06fb9f9c5f25b
Autor:
Jianyong Han, Jun Wang, Cheng Cheng, Chaozhe Zhang, Erbin Liang, Zhikang Wang, Jae-Joon Song, Junsu Leem
Publikováno v:
Frontiers in Earth Science, Vol 10 (2023)
The existing Beijing Pingguoyuan Subway Station was extended through a extension project. The excavation for the extension was located directly above the existing station. Complex interactions exist between the existing structure and the retaining pi
Externí odkaz:
https://doaj.org/article/1d153f480b7a4e6292018aab705ff573