BLASTING

作品数：197被引量：434H指数：11
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相关作者：魏威黄丹周健史秀志白春华更多>>
相关机构：中南大学多伦多大学北京理工大学住房和城乡建设部更多>>
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相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划国家科技支撑计划更多>>
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Resilience of Building Structures in Mining Communities in Ghana
《Journal of Geoscience and Environment Protection》2024年第12期142-154,共13页Bernard Ofosu Umar-Farouk Usman Festus Anane Mensah John Atuguba Adu-Gyamfi Agyepong Augustine Kofi Asante 
Ground vibrations produced by mine blasting negatively impact nearby structures. In Ghana, there have been allegations of blast induced ground vibrations resulting in building cracking in communities around mining pit...
关键词：MINING BLASTING Vibrations BUILDINGS Peck Particle Velocity Airblast 
Analysis and Optimization of Blasting Practices at the Sangaredi Mine
《Journal of Geoscience and Environment Protection》2022年第9期149-169,共21页Fode Idrissa Conde Ousmane Sanoh 
Generally, the Mos hardness of bauxite is 2.5 to 3.5. According to the specific conditions of the Sangaredi bauxite deposit, that is, the rock hardness coefficient is between 3 and 6, and there is a clayey zone in the...
关键词：Open Pit Mine Blasting Parameters Blasting Effect BAUXITE 
Study on Prediction of Ground Vibration in Consideration of Damping Effect by Fragment in the Rock Mass被引量：1
《Journal of Geoscience and Environment Protection》2018年第6期1-11,共11页Yoshiaki Takahashi Takashi Sasaoka Wahyudi Sugeng Akihiro Hamanaka Hideki Shimada Tei Saburi Shiro Kubota 
In modern mining industry, rock blasting is one of the essential working for rock breakage in terms of economic and efficient aspects. Blast-induced ground vibration may give serious impacts on wide range of surroundi...
关键词：BLASTING PPV Numerical Simulation LS-DYNA FRAGMENT 
Protecting Mining Environments from Blasting through Impact Prediction Studies
《Journal of Geoscience and Environment Protection》2018年第5期121-132,共12页Bright Oppong Afum Afia Fima Baah Opoku 
A surface gold mine wishes to develop a new pit (Pit A) as part of its mining schedules. The proposed pit outline is about 300 m to the closest community. Blasting operations in Pit A would potentially create undesira...
关键词：BLAST IMPACTS Explosives BLASTING IMPACT PREDICTION Models GEOMETRIC Parameters 
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