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Simulation Study on the Effect of Forced Ventilation in Tunnel under Single-Head Drilling and Blasting
Published 2020-01-01“…Based on the excavation of Yuelongmen tunnel on ChengLan Railway in China, this paper will probe into the forced ventilation effect of harmful gas generated by drilling and blasting construction, simulate the diffusion process of harmful gas generated during blasting operation on the tunnel face by establishing the finite element model of gas turbulent flow and concentration diffusion in the tunnel, and study the spatial-temporal evolution law of CO concentration field under different air pipe layout locations and tunnel excavation methods. …”
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62
The Influence of Petrography on the Relief of Bistriţei Mountains (The Eastern Carpathians)
Published 2024-12-01Get full text
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63
Modeling of investment attractiveness of countries using entropy analysis of regional stock markets
Published 2019-08-01Get full text
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64
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Finanční zajištění židovských uprchlíků v době první světové války v Čechách
Published 2010-07-01“…The Jewish refugees were constantly being forced by the central authorities to repatriate or to voluntarily return to their homes in Halič and Bukovina. …”
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66
The role of L.M. Karakhan in the Chinese policy of the Soviet Union (1923–1926)
Published 2024-11-01“…Karakhan served as a central coordinator of the Soviet aid to the Kuomintang, determining both its forms and substance. …”
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67
Optimizing Intermodal Transport and Hub Location Problem for ECOWAS in the Context of Improving Intra-African Trade
Published 2022-01-01“…Distance-based weighted centrality measures employed TOPSIS to model a ranked node centrality of Economic Community of West African States (ECOWAS) intermodal transport of railway, road, and waterway networks. …”
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68
RWA-BFT: Reputation-Weighted Asynchronous BFT for Large-Scale IoT
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69
Neutral zone closing overvoltage characteristics analysis in traction power supply system for group trains
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70
Identify the Critical Factors Influencing the Indexing Work of CoPS: A Multiagent Oriented Network Perspective
Published 2024-01-01“…To demonstrate and validate the research’s findings, an examination of the indexing process of the China Lanxin High-speed Railway is conducted. This study offers new insights into CoPS indexing work, providing both theoretical references and practical suggestions for project teams to improve collaborative efficiency.…”
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