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Study on cracking mechanism and key parameters of roof in gob-side entry retaining by pre-split blasting roof in deep mine
Published 2025-01-01“…Based on 7135 working face of Qidong Coal Mine, the cracking mechanism of pre-splitting of gob-side entry retaining by roof cutting and the key parameters of pre-splitting blasting are studied by means of theoretical analysis, numerical simulation, and on-site measurement. …”
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102
Research on the Reasonable Coal Pillar Width and Surrounding Rock Supporting Optimization of Gob-Side Entry under Inclined Seam Condition
Published 2021-01-01“…In order to study the optimal coal pillar width and surrounding rock control mechanism of gob-side entry under inclined seam condition, the 130205 return air entry adjacent to 130203 gob in Yangchangwan No. 1 well is taken as a typical engineering background. …”
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103
Border of Ethics and Law: A Critique of the Theory of “Denying the Entry of Law into the Scope of the Veil” (Comparative Study of Islam, Iran, and Europe)
Published 2021-01-01“…The realm of law is not limited to the social sphere, and the individual and divine dimensions are not outside the sphere of law, and the entry of law into this realm is rationally defensible and is based on the correct drawing of the boundary between ethics and law; Accordingly, in this article, on the one hand, by presenting logical arguments for the entry of law into all necessary human relations, under the correct draw of moral and legal boundaries, criticizes arguments against entering the law in other cases to individual scope. …”
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104
An Experimental Investigation on the Mechanical Properties of Gangue Concrete as a Roadside Support Body Material for Backfilling Gob-Side Entry Retaining
Published 2018-01-01“…Development of a safe and economical roadside support body (RSB) material is the key to successful backfilling gob-side entry retaining (GER). By means of laboratory tests, this paper studied the effects of the water-cement ratio, aggregate content, and age on the contractibility and resistance increasing speed, compressive strength, and postpeak carrying capacity of the concrete with gangues as an aggregate. …”
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105
Comparison of precision of a paperless electronic input method versus the conventional paper form in an andrology laboratory: a prospective study
Published 2025-01-01Subjects: Get full text
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106
Analyse du point de cristallisation dans la chronogenèse du processus de raccrochage
Published 2018-06-01Subjects: Get full text
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107
Assessing the effect of non-pharmaceutical interventions on containing an emerging disease
Published 2011-11-01Subjects: Get full text
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108
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109
Représenter le pouvoir. Images du pouvoir dans la littérature et les arts
Published 2015-01-01Subjects: Get full text
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110
Three-Dimensional Physical Simulation and Control Technology of Roof Movement Characteristics in Non-Pillar Gob-Side Entry Retaining by Roof Cutting
Published 2021-01-01“…An overlying rock structure plays a key role in controlling the roof deformation of nonpillar gob-side entry retaining by roof cutting. On the bases of the actual geological conditions of II 632 Haulage Roadway at the Hengyuan coal mine, a similar three-dimensional simulation experiment of roof precutting is conducted. …”
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111
Automatic Roadway Backfilling of Caving Gangue for Cutting Roofs by Combined Support on Gob-Side Entry Retaining with No-Pillars: A Case Study
Published 2019-01-01“…Automatic roadways on gob-side entry retaining with no-pillars are used for longwall mining technology. …”
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112
Method for Determining Spontaneous Combustion Risk in Roof Cutting Gob-Side Entry Retaining U + L Ventilation Goaf for Mining Safety
Published 2022-01-01“…It is difficult to accurately determine the risk of spontaneous combustion in the U + L ventilation goaf of the first mining face when using the method of roof cutting gob-side entry retaining (RCGSER). To address this problem, the I2101 working face of Qipanjing Mine was considered as the research object in this study. …”
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113
Analysis of Strata Behavior Process Characteristics of Gob-Side Entry Retaining with Roof Cutting and Pressure Releasing Based on Composite Roof Structure
Published 2019-01-01“…In order to explore the characteristics of rock pressure distribution with roof cutting and pressure releasing under different composite roof structures and optimize the support design of entry retaining, the mechanical analysis and numerical simulation are used to analyze the structure characteristics of composite roof and the effect of roof cutting under composite roof in this paper. …”
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114
Stability Analysis and Monitoring Method for the Key Block Structure of the Basic Roof of Noncoal Pillar Mining with Automatically Formed Gob-Side Entry
Published 2019-01-01“…Research on the stability of the key block structure is of great significance for the promotion of noncoal pillar mining with automatically formed gob-side entry (GEFANM) technology. This paper is set in the engineering context of the GEFANM experiment at the Ningtiaota Coal Mine. …”
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115
A study on blocking store-operated Ca2+ entry in pulmonary arterial smooth muscle cells with xyloketals from marine fungi
Published 2017-12-01Subjects: “…store-operated calcium entry…”
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116
Reasonable width and control technology of narrow coal pillar in gob-side entry driving in deep-buried bump-prone coal seam
Published 2024-12-01Subjects: Get full text
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117
Describing Point of Entry into Care and Being Lost to Program in a Cohort of HIV Positive Pregnant Women in a Large Urban Centre in Uganda
Published 2017-01-01“…We aim to describe the time of entry into care and factors associated with being lost to program (LTP) in pregnant women on Option B Plus in an integrated HIV and antenatal care (ANC) clinic in Uganda. …”
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118
Exploring entry-exit correlation coefficient (EEC) as new quantitative social activities performance measurement of public space: The case of Dilworth Park, Philadelphia
Published 2025-02-01“…Lower EEC values, indicating closer correlation between entry and exit, were associated with increased social activities in Dilworth Park. …”
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119
Incompletely closed HIV-1CH040 envelope glycoproteins resist broadly neutralizing antibodies while mediating efficient HIV-1 entry
Published 2025-01-01“…Abstract HIV-1 envelope glycoproteins (Envs) mediate viral entry and are sole target of neutralizing antibodies. …”
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Immunoreactivity of the SARS-CoV-2 entry proteins ACE-2 and TMPRSS-2 in murine models of hormonal manipulation, ageing, and cardiac injury
Published 2021-12-01“…Abstract Previous work indicates that SARS-CoV-2 virus entry proteins angiotensin-converting enzyme 2 (ACE-2) and the cell surface transmembrane protease serine 2 (TMPRSS-2) are regulated by sex hormones. …”
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