Results 51 to 60 of about 73,550 (313)

Grouting theories and technologies for the reinforcement of fractured rocks surrounding deep roadways

Deep Underground Science and Engineering, 2023
Grouting is an effective method to improve the integrity and stability of fractured rocks that surround deep roadways. After years of research and practice, various theories and a complete set of grouting technologies for deep roadways with fractured ...
Hongpu Kang, Wenzhou Li, Fuqiang Gao, Jianwei Yang   +3 more
doaj   +1 more source

Coal and health in the Hunter: lessons from one valley for the world [PDF]

, 2015
Once an unquestioned source of economic prosperity, the damage caused by coal to people’s health, natural capital and the global climate has led to closer scrutiny of its impacts.
Fiona Armstrong
core  

Innovating for Net‐Zero: Collaborative and Digital Decarbonisation Strategies in Sunset Industries' Global Value Chains

Business Strategy and the Environment, EarlyView.
ABSTRACT Global net‐zero ambitions require transformative strategies to decarbonise carbon‐intensive global value chains (GVCs). This study examines how multinational enterprises (MNEs) in sunset industries integrate carbon capture technologies (CCT) with operational and supply chain dynamics (OSCD) to advance decarbonisation.
Muhammad Mustafa Kamal, Narain Gupta, Ashem Emmanuel Egila, Jianwen Zheng, Attique ur Rehman, Justin Zuopeng Zhang, Remsei Sándor   +6 more
wiley   +1 more source

Numerical analysis on the factors affecting post-peak characteristics of coal under uniaxial compression

International Journal of Coal Science & Technology
The post-peak characteristics of coal serve as a direct reflection of its failure process and are essential parameters for evaluating brittleness and bursting liability.
Zhiguo Lu, Wenjun Ju, Fuqiang Gao, Taotao Du   +3 more
doaj   +1 more source

Selection of an Optimum Anchoring Method of Composite Rock Stratum Based on Anchor Bolt Support Prestress Field

Applied Sciences
In order to make the anchor bolt support prestress field fully diffuse in the composite rock stratum, improve the overall bearing capacity of surrounding rock, and give full play to the role of active support of the anchor bolt, a self-made 1:1-scale ...
Yiqun Zhou, Jianwei Yang, Chenyang Zhang, Dingyi Li, Bin Hu   +4 more
doaj   +1 more source

An Indicator‐Based Decision Framework for Circular Bioeconomy Transition in the Steel Industry: Integrating Multiphase Learning and Cooperative Game Modelling

Business Strategy and the Environment, EarlyView.
ABSTRACT Despite growing attention to the circular bioeconomy (CBE), the steel industry currently lacks a standardised, sectoral measurement framework to facilitate a low‐carbon transition. In this study, a decision‐support framework for evaluating CBE performance in the steel industry is proposed.
Ali Zamani Babgohari, Mohammadreza Sadeghi‐Moghadam, Hannan Amoozad Mahdiraji   +2 more
wiley   +1 more source

Preset-Time Tracking Control for Nonlinear Cyber-Physical Systems Against Cyber Attacks

IEEE Access
In this article, we developed a novel preset-time adaptive fuzzy tracking control strategy to dispose of the preset-time tracking control issue for a family of nonlinear cyber-physical systems (CPSs), which are subject to spiteful actuator attacks ...
Zhiliang Chen, Wei Zhang, Ting Yu, Yijie Liu, Wang Ren, Kaixiong Zhu, Shilin Li   +6 more
doaj   +1 more source

Productivity Trends in the Coal Mining Industry in Canada [PDF]

The purpose of this report is to uncover the factors behind what has been a very strong productivity performance from the coal mining industry in Canada over the past four decades.
Jeremy Smith
core  

Artificial Intelligence–Driven and Digital Practices for Circular Business and Finance: Insights for Advancing Hubs for Circularity

Business Strategy and the Environment, EarlyView.
ABSTRACT The emerging concept of Hubs for Circularity (H4Cs) presents an opportunity to create collaborative, self‐sustaining regional industrial ecosystems that drive circular economy transitions at scale. However, the operationalisation of H4Cs faces financial, organisational and data‐driven challenges.
Aditya Tripathi, Marcos R. Machado, Laura Spierdijk, Devrim Murat Yazan   +3 more
wiley   +1 more source

Coal pillar burst mechanism and prevention based on local mine stiffness (LMS) criterion

Meitan kexue jishu
The frequent occurrence of coal burst seriously threatens the safe and efficient recovery of coal resources. The research on the mechanism of coal burst is the basis of prediction and disaster prevention.
Fuqiang GAO, Zhiguo LU, Xiangyuan PENG, Jinfu LOU, Shuwen CAO, Xiaoqing WANG, Chuang LU, Lei YANG   +7 more
doaj   +1 more source