Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yong Quan Zhu"'
Autor:
Cheng-Chi Wang, Yong-Quan Zhu
Publikováno v:
Symmetry, Vol 13, Iss 8, p 1445 (2021)
In this study, the subject of investigation was the dynamic double pendulum crank mechanism used in a robotic arm. The arm is driven by a DC motor though the crank system and connected to a fixed side with a mount that includes a single spring and da
Externí odkaz:
https://doaj.org/article/226d6bee96bc4df18bf17e6d8458cf39
Publikováno v:
Arabian Journal of Geosciences. 14
Tunnel construc tion is a common phenomenon in the complex geological environment, especially in soft rock, whose rock rheological characteristics cannot be ignored, so it is necessary to develop a new support method for soft rock tunnel. In this pap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a9474b862de0be6cd18ae850fc347f8
https://doi.org/10.1007/s12517-021-08635-6
https://doi.org/10.1007/s12517-021-08635-6
Autor:
Yong Quan Zhu, Su Min Zhang
Publikováno v:
Advanced Materials Research. 934:129-135
Suspension in tunnel construction usually cause tunnel callapse in weak ground if the suspension time is long. Dongkeling tunnel on Guizhou-Guangxi line being as the engineering background, the indoor rheological experiment and back analysis were per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce2d5cd9b78b42d43e607c57903667d9
https://doi.org/10.4028/www.scientific.net/amr.934.129
https://doi.org/10.4028/www.scientific.net/amr.934.129
Publikováno v:
Sensors & Materials; 2020, Vol. 32 Issue 1, Part 3, p407-416, 10p
Publikováno v:
Advanced Materials Research. :1341-1345
Beijing subway line 6 crossing under the existing line 4 is the first domestic method of using the mined tunnels crossing under the existing interval shield tunnel, during the crossing process, the key of engineering control is the displacement of ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::783bc550c0324a5d57be79741e1be626
https://doi.org/10.4028/www.scientific.net/amr.838-841.1341
https://doi.org/10.4028/www.scientific.net/amr.838-841.1341
Publikováno v:
Advanced Materials Research. 680:200-204
Based on the engineering background of Shijiazhuang six-line tunnel of Jing-shi Passenger Line, field measurements and indoor model test are both used to solve the stability issues of large ultra-deep foundation. Surface subsidence, pile displacement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b4f0d7bfbd4174f9246173150d3c1c7
https://doi.org/10.4028/www.scientific.net/amr.680.200
https://doi.org/10.4028/www.scientific.net/amr.680.200
Publikováno v:
Advanced Materials Research. :2949-2954
This article used the elastic-plastic finite element analysis method based on strength reduction theory and researched the regularity of longitudinal formation cracks during the loess tunnel construction. It analyzed the development trend of the crac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57810dde176c97c020ca99454468db28
https://doi.org/10.4028/www.scientific.net/amr.368-373.2949
https://doi.org/10.4028/www.scientific.net/amr.368-373.2949
Publikováno v:
Applied Mechanics and Materials. :2301-2306
In accordance with characteristics of super-small-distance tunnels in Nanjing metro, the peak value distribution of vibration velocity for existing tunnel was investigated when cut-hole blasted under the conditions of different surrounding rock Grade
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9a3005585248d0c3478405340395a48
https://doi.org/10.4028/www.scientific.net/amm.90-93.2301
https://doi.org/10.4028/www.scientific.net/amm.90-93.2301
Publikováno v:
Applied Mechanics and Materials. :2258-2264
We have done a survey about the surface crack of the loess tunnel of Zheng-xi passenger railway by field survey, geophysical exploration test and pit detection and also have researched the produced regularity of the surface crack of the loess tunnel,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d7f54d7c75fd545fc15106e67a0928d
https://doi.org/10.4028/www.scientific.net/amm.90-93.2258
https://doi.org/10.4028/www.scientific.net/amm.90-93.2258
Publikováno v:
Applied Mechanics and Materials. :1824-1827
The Wushaoling tunnel passes the active engineering fault 7(simply called F7 below), where the surrounding rock is broken, mainly composed of fault boulder clay and rubble with very low strength/geostress ratio, resulting in remarkable deflection. Me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09195e0ce07b3455933971226f50ad3c
https://doi.org/10.4028/www.scientific.net/amm.90-93.1824
https://doi.org/10.4028/www.scientific.net/amm.90-93.1824