Results 1 to 10 of about 465,954 (329)
Optimization of powder factor, fragmentation and oversized boulders through subsystem studies in an opencast coal mine [PDF]
International Journal of Mining and Geo-Engineering, 2023 The massive deposit of medium-grained, white-colored sandstone of about 20 m thick, is located immediately above the coal seam in Quarry No. 2, resulted lesser yield due to lower powder factor (m3/kg) and over-sized boulder formations, specifically from ...
Pijush Roy +2 more
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Measurement and Analysis of Deformation of Underlying Tunnel Induced by Foundation Pit Excavation
Advance in Civil Engineering, 2023 The excavation of a foundation pit can exert a notable impact on the underlying tunnel. This research paper aims to analyze and synthesize measured deformation outcomes caused by foundation pit excavation on the underlying tunnel. The paper employs a two-
Quan Yin +3 more
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Jin'gangshi yu moliao moju gongcheng, 2023 The hot-pressing sintering experiments were carried out under the conditions of sintering temperature of 950 ℃, holding time of 5 mins and different sintering pressures.
Zhiming WANG +5 more
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Journal of Marine Science and Engineering, 2023 An ultra-deep L-shape foundation pit in a coastal area has recently been constructed and monitored. The project overview, geological conditions, excavation sequence and monitoring scheme are introduced in detail.
Ji-fei Cui, Zhenkun Yang, R. Azzam
semanticscholar +1 more source
THE WORSHIPPING FORMULAE OF ROYAL ADORATION SCENES IN ANCIENT EGYPTIAN TEMPLES FROM THE OLD KINGDOM TILL THE END OF THE LATE PERIOD [PDF]
Journal of the General Union of Arab Archaeologists, 2023 الصيغ المعنونة لمناظر التعبد الملكية في المعابد المصرية القديمة منذ عصر الدولة القديمة حتى نهاية العصر المتأخر [Ar] يتناول هذا البحث عرض ودراسة ست صيغ لغوية قام الباحث بتصنيفها خلال حصره مناظر تعبد الملوك في ...
Rabee Eissa Mohamed
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Research on non-repeated advance support technology in mining roadway
Meikuang Anquan, 2023 Taking No.12302 roadway of Wangjialing Mine as the research background, the advance support technology was researched by means of field investigation, theoretical analysis and engineering practice.
Qi WANG, Dejun SONG, Dianhua YAN
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Numerical investigation into the effect of various surcharge loadings on propped wall excavations and embankments [PDF]
, 2020 Several guidance and formulation have been developed in the literature to account for the analysis of external surcharges adjacent to a propped excavation but less attention has been paid to the presence of sloping ground or embankments.
Ahangar Asr, A, Ogunyemi, OF
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A Simplified Method for Analysis of Laterally Loaded Piles considering Cyclic Soil Degradation
Advances in Civil Engineering, 2021 This paper proposes a simplified method to analyze the bearing behavior of pile undergoing cyclic lateral load. Firstly, a modified strain model is proposed by utilizing the Duncan–Chang model to describe the stress-strain behavior of soils in the strain
Yuzhe Yang +3 more
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Lateral Dynamic Response of Helical Pile in Viscoelastic Foundation Considering Shear Deformation
Applied Sciences, 2023 Helical piles are a new type of pile that has good application prospects, and researchers have carried out an in-depth investigation into their vertical uplift and compressive bearing capacity.
Xiaoyan Yang +4 more
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Jin'gangshi yu moliao moju gongcheng, 2023 Self-lubricating impregnated diamond bit can provide a new technical solution to the lunar drilling problem, but the poor wettability between the solid lubricants and the bit matrix can lead to degradation of physical and mechanical properties of the bit
Chengkai GUAN +4 more
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