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Zhijun Xu, Chong Li, Yue Cao, Lianhai Tai and Hong Yan
In coal mine roadway support, the arrangement of roadways in areas with high-stress concentrations is a challenging issue. It is crucial to solve this problem in order to ensure the safety and productivity of the mine. In this study, we selected a typica...
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Tao Qin, Binyang Duan, Yanwei Duan, Yaozu Ni, Xiangang Hou, Pingyun Ma and Yue Yang
After coal mining enters the deep, the mining environment changes dramatically, and engineering disasters become increasingly prominent, which are mostly related to rock instability and failure. As traditional support is difficult to meet production need...
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Xianyang Yu, Jinhao Xie, Yanju Wu, Qiuhong Wu, Zizheng Zhang and Hai Wu
A dynamic numerical method is established to simulate the stability of the surrounding rocks of the retained roadway in FLAC3D, along with a double-yield constitutive model to simulate the re-compaction process of gangue and a strain-softening constituti...
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Rafael Cirino Gonçalves, Tyron Louw, Yee Mun Lee, Ruth Madigan, Jonny Kuo, Mike Lenné and Natasha Merat
The aim of this study was to compare the success of two different Human Machine Interfaces (HMIs) in attracting drivers? attention when they were engaged in a Non-Driving-Related Task (NDRT) during SAE Level 3 driving. We also assessed the value of each ...
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Chenyang Guo, Xiaodong Wang, Dexing He, Jie Liu, Hongkun Li, Mengjiao Jiang and Yu Zhang
The safety and reliability of a ventilation system relies on an accurate friction resistance coefficient (a), but obtaining a requires a great deal of tedious measurement work in order to determine the result, and many erroneous data are obtained. Theref...
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Salvatore Cafiso, Giuseppina Pappalardo and Nikiforos Stamatiadis
The opportunities for data collection in smart cities and communities provide new approaches for assessing risk of roadway components. This paper presents and compares two different methodological approaches for cycling safety assessment of objective and...
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Robert James Schneider, Rebecca Sanders, Frank Proulx, Hamideh Moayyed
Pág. 1 - 23
US pedestrian fatalities are at their highest level in nearly three decades and account for an increasing share of total traffic fatalities (16%). To achieve the vision of a future transportation system that produces zero deaths, pedestrian safety must b...
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Guang Li, Fengshan Ma, Jie Guo and Haijun Zhao
Deformation failure and support methods of roadways have always been critical issues in mining production and safety, especially for roadways buried in complex engineering geological conditions. To resolve these support issues of kilometer-depth roadways...
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Zhi Yu, Xiuzhi Shi, Jian Zhou, Rendong Huang and Yonggang Gou
A simple and accurate evaluation method of broken rock zone thickness (BRZT), which is usually used to describe the broken rock zone (BRZ), is meaningful, due to its ability to provide a reference for the roadway stability evaluation and support design. ...
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Zhigang Tao, Xiaohui Zheng, Chun Zhu, Haijiang Zhang and Xiulian Zhang
The construction of a self-formed roadway without coal pillars is a new mining technology based on short-arm beam formation through roof cutting. With it, mining, tunneling and retaining roadway construction can be accomplished in a ?three-in-one? proces...
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