Results 41 to 50 of about 122 (94)

Modeling of supply chain processes of the mineral raw materials industry from the perspective of EM, SCOR and DCOR models [PDF]

, 2015
The mining industry is essential for manufacturing because it provides the basic materials for the related value-adding processes. Deep integration of the mining industry is, however, still an exception rather than a rule. This industry and its processes
Zuniga, Raul
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Current situation and development trend of mechanized shaft driving in frozen shaft [PDF]

In view of the energy occurrence structure of “rich coal, poor oil and little gas” in China, and the situation that coal will occupy the dominant position of energy consumption for a long time,The development history of frozen shaft mechanized drilling ...
Hang DING, Hanqing CHEN, Heng WANG, Lei WANG, Xi CHEN, Xiangsheng CHEN, Zhaoyang SONG   +6 more
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Flow chart of comprehensive evaluation method.

, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614), Huanxin Liu (13500838), Mingde Zhu (13173986), Yantian Yin (14808586), Yunsen Wang (9426215), Zhaojun Qi (14620394), Zhen Liu (74646), Zhihai An (14808583)   +7 more
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Caracterização de pastas minerais [PDF]

, 2005
Important participation in the world mining usines have winninig the tailings disposition system in form of paste. In the particular case of Brazil, this tendence is more comum everyday, remplacing the convencional system of disposition of tailings in ...
Christian Anthony Hernandez Osorio
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The Poetry of Hanshan (Cold Mountain), Shide, and Fenggan [PDF]

Due to their popularity with the American counterculture, the poems attributed to Hanshan, Shide and Fenggan have been translated several times in recent decades. However, previous translations have either been broadly popular in nature or have failed to

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Results of three-layer.

, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614), Huanxin Liu (13500838), Mingde Zhu (13173986), Yantian Yin (14808586), Yunsen Wang (9426215), Zhaojun Qi (14620394), Zhen Liu (74646), Zhihai An (14808583)   +7 more
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Prospecting potential evaluation based on geological factor analysis-a case study of Jiaojiacheng ore belt

Frontiers in Earth Science
Mineral forecasting is of great significance for social development. As an important aspect of geological exploration, its importance lies not only in its direct contribution to economic growth but also in how it employs precise technical methods for ...
Zhaoyang Ma, Zhaoyang Ma, Yakai Qiao, Ming Jing   +3 more
doaj   +1 more source

Structural plane information in the -570m level.

, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614), Huanxin Liu (13500838), Mingde Zhu (13173986), Yantian Yin (14808586), Yunsen Wang (9426215), Zhaojun Qi (14620394), Zhen Liu (74646), Zhihai An (14808583)   +7 more
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ESR value.

, 2023
The problem of high stress conditions is a critical challenge for mining activity in deep metal mines, and the difficulty and economic cost of maintaining stope stability also increases.
Hong Zhou (29614), Huanxin Liu (13500838), Mingde Zhu (13173986), Yantian Yin (14808586), Yunsen Wang (9426215), Zhaojun Qi (14620394), Zhen Liu (74646), Zhihai An (14808583)   +7 more
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Experimental study on the macroscopic and microscopic properties of cement paste backfill after treatment with carbon dioxide carbonize filling slurries during the mixing process

Journal of Materials Research and Technology
Introducing CO2 during the mixing process of filling slurry for wet carbonation enables simultaneous carbonation and hydration reactions of the carbonated filling slurry (CSL).
Yan Li, Jianxin Fu, Panyin Jing, Jie Wang, Kun Wang   +4 more
doaj   +1 more source