Zobrazeno 1 - 10
of 3 218
pro vyhledávání: '"Impact Load"'
Autor:
Jiuxin Zhang, Hongyan Qin, Zhenhua Ouyang, Ningbo Zhang, Yiyan Zhang, Yang Liu, Wenshuai Li, Ranran Zhou
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 12, Pp 5504-5519 (2024)
ABSTRACT During the mining process, repetitive stress disturbances induced by mining activities can lead to alterations in the physical properties of coal, potentially resulting in rockburst occurrences within tunnels. To investigate the propagation
Externí odkaz:
https://doaj.org/article/51c6dab91ca143e38655b3ca96b1f8f7
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 12, Pp 4909-4924 (2024)
This study investigated the sidewall rockburst characteristics of highly stressed circular tunnel subjected to impact loads resulting from rock blasting or other mining-related dynamic disturbances, aiming at exploring the influence of vertical prest
Externí odkaz:
https://doaj.org/article/1aeaa404e1df48a3a950743664dac3db
Publikováno v:
Underground Space, Vol 19, Iss , Pp 153-168 (2024)
Rockburst has always been a challenge for the safe construction of deep underground engineering. This study investigated the rockburst characteristics in highly-stressed D-shape tunnels under impact loads from rock blasting and other mining-related d
Externí odkaz:
https://doaj.org/article/a520aa80c5a64021ad85385ace7683b3
Publikováno v:
Journal of Rehabilitation in Civil Engineering, Vol 12, Iss 4, Pp 66-85 (2024)
Despite their low stiffness, moment frames (MFs) are considered conventional lateral strength systems for low- and moderate-rise structures due to their ability to absorb energy and provide suitable ductility, along with architectural considerations.
Externí odkaz:
https://doaj.org/article/47796af0578a413aa7680896b9a5c6c4
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 11, Pp 273-284 (2024)
To explore the dynamic characteristics and energy dissipation laws of coal fracture instability under varied impact loads, using an improved Hopkinson bar (SHPB) test system was used to conduct one-dimensional impact load, impact load and axial stati
Externí odkaz:
https://doaj.org/article/abdbf91d5e7647de80771c4f279e9e61
Autor:
Juncheng Li, Qingming Zhang, Zhixiang Liu, Renrong Long, Xianzhe Zhong, Wenjin Liu, Mingze Wu, Xin Hu, Jinlong Xu, Jiankang Ren, Wei Wei, Qiang Liu, Keqin Zheng, Haozhe Liang
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 10, Pp 1427-1441 (2024)
To elucidate the characteristics and mechanism of electromagnetic radiation in granite under impact loading, based on the quasi-static compression tests, this paper conducts dynamic compression experiments on granite using Hopkinson pressure bar and
Externí odkaz:
https://doaj.org/article/c2a02602ccbb4e3c9277a6838a779eee
Publikováno v:
한국해양공학회지, Vol 38, Iss 5, Pp 218-231 (2024)
In harsh environments, an floating production storage and offloading (FPSO) is occasionally damaged by impact loads, such as bow flare slamming and green water. This study conducted an impact load measurement experiment on a model of an FPSO bow in a
Externí odkaz:
https://doaj.org/article/8c1e9f46d60b4f22823bcb521a4aaeee
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract To study the dynamic mechanical characteristics of coal in the area affected by mining in front of the mining face under different mining methods, an improved split Hopkinson pressure bar (SHPB) was used to apply different static loads to di
Externí odkaz:
https://doaj.org/article/2dcf916244754d9b9dcb9630df8e7a18
Publikováno v:
Engineering Computations, 2024, Vol. 41, Issue 7, pp. 1865-1883.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/EC-09-2023-0599