Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Junxing Zheng"'
Publikováno v:
Journal of Intelligent Construction, Vol 2, Iss 4, p 9180037 (2024)
Construction safety accidents have become increasingly frequent in recent years, leading to numerous casualties and substantial property losses. These incidents are often attributed to inadequate supervision on construction sites and workers’ low s
Externí odkaz:
https://doaj.org/article/56347632ab674f7c80d856b17e0cdfc1
Publikováno v:
Buildings, Vol 14, Iss 11, p 3349 (2024)
This paper presents an IoT-based solution for detecting grouting voids in tunnel construction using the Raspberry Pi microcomputer. Voids between the primary and secondary tunnel linings can compromise structural integrity, and traditional methods li
Externí odkaz:
https://doaj.org/article/a15b7d6c1f3f43fe9540b7bc5ca0ac7c
Autor:
Xianzhen Jia, Ruipeng Liu, Haichao Ren, Yutong Han, Jian Ouyang, Hang Zheng, Cao Peng, Junxing Zheng
Publikováno v:
SN Applied Sciences, Vol 4, Iss 5, Pp 1-13 (2022)
Article highlights 1. The 3D particle geometries of typical energetic materials are scanned by X-ray CT and identified by improved watershed analysis. 2. The 2D and 3D computational geometry techniques are developed for determining seven commonly use
Externí odkaz:
https://doaj.org/article/2f56823f94b141328e4ab5a39e60948c
Autor:
Quan Sun, Junxing Zheng
Publikováno v:
International Journal of Geo-Engineering, Vol 11, Iss 1, Pp 1-22 (2020)
Abstract Experimental evidence shows that the strength of granular soils is significantly influenced by inherent cross anisotropy which cannot be properly described by isotropic failure criteria. This paper reviewed laboratory test results of various
Externí odkaz:
https://doaj.org/article/e2b507e487f34d3c9aa725c74dfb2686
Long-Term Settlement of High Concrete-Face Rockfill Dam by Field Monitoring and Numerical Simulation
Autor:
Xinjie Zhou, Xinjian Sun, Junxing Zheng, Haoyuan Jiang, Yongye Li, Zhigang Li, Zhongxiang Ma, Peng Cao, Qibing Zhan, Yawei Zhao
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
High concrete-face rockfill dams (CFRDs) with heights of over 100 m have been quickly developed in recent years. The self-weight of rockfill materials causes creep deformation of the dam body. However, the creep analysis method of high CFRDs in finit
Externí odkaz:
https://doaj.org/article/32c4f2bb73944f62ab99ff8b6c2c691d
Numerical Simulation of Velocity Field around Two Columns of Tandem Piers of the Longitudinal Bridge
Publikováno v:
Fluids, Vol 5, Iss 1, p 32 (2020)
This research explores the effects of different spans of two columns of tandem piers on the characteristics of x-velocity near the river bed based on computational fluid dynamics (CFD) simulations. With a span shorter than 27.5D (D is the diameter of
Externí odkaz:
https://doaj.org/article/0b8b41922c6d43e1b9b8e39f0fbe2b4c
Publikováno v:
Acta Geotechnica. 16:4081-4092
It has been well established that critical state behavior of granular soils is controlled by their intrinsic properties. The critical state behavior is quantified by strength parameter M, as well as slope λ and intercept Г of the critical state lin
Publikováno v:
Acta Geotechnica. 17:2651-2674
Particle angularity significantly affects the macro-mechanical behavior of granular soils. However, due to the difficulty of characterizing particle angularity, this fundamental soil property is commonly ignored by researchers and practitioners in ge
Autor:
Xianzhen Jia, Zai Liu, Yutong Han, Peng Cao, Chengshun Xu, Shanwei Xu, Hang Zheng, Junxing Zheng
Publikováno v:
Computational Particle Mechanics.
Publikováno v:
Microelectronics Journal. 137:105802