Investigation and Stability Assessment of Three Sill Pillar Recovery Schemes in a Hard Rock Mine
In Canada, many mines have adopted the sublevel stoping method, such a blasthole stoping (BHS), to extract steeply deposited minerals. Sill pillars are usually kept in place in this mining method to support the weight of the overburden in underground ...
Huawei Xu +4 more
doaj +1 more source
Experimental and numerical study of sluice gate flow pattern with non- suppressed sill and its effect on discharge coefficient in free-flow conditions [PDF]
The purpose of this study is to investigate the flow pattern and discharge coefficient of sluice gate with the non-suppressed sill in experimental and numerical conditions. For this purpose, the sill of a rectangular cube in widths of 7.5, 10, 15, and 20
Rasoul Daneshfaraz +2 more
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Experimental Investigation of Hydraulic Jump Parameters in Sill Application Mode with Various Synthesis [PDF]
Here, the effect of sill application on hydraulic jump parameters has been investigated. The model of sills is made of polyethylene in various dimensions.
Hamidreza Abbaszadeh +2 more
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Does Neuroticism Disrupt the Psychological Benefits of Nostalgia? A Meta‐analytic Test
Abstract Nostalgia, a sentimental longing or wistful affection for the past, confers self‐oriented, existential, and social benefits. We examined whether nostalgic engagement is less beneficial for individuals who are high in neuroticism (i.e. emotionally unstable and prone to negative affect).
Julius Frankenbach +4 more
wiley +1 more source
Space for shallow-level sills and laccoliths is commonly generated by bending and uplift of overlying rock and sediment. This so-called “roof uplift” produces forced folds, the shape and amplitude of which reflect the geometry of underlying intrusions ...
Craig Magee +4 more
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Mineralogy and Petrology of an Olivine Diabase Sill Complex and Associated Unusually Potassic Granophyres, Sierra Ancha, Central Arizona [PDF]
The Precambrian Sierra Ancha sill complex, 700 to 800 feet thick, was intruded into flat-lying sedimentary rocks of the Apache Group in central Arizona. The bulk of the complex consists of a central layer of feldspathic olivine-rich diabase and upper and
Smith, Douglas
core +1 more source
Coefficient of Discharge for Free Flow Sluice Gates
This paper aims to investigate the effect of sill shape located under the sluice gate on the coefficient of discharge for free gate flow conditions. Both sill shape and sill height are studied. Shapes tested include both polygonal and non polygonal sills.
Abdualaziz A. Alhamid
doaj +1 more source
INDONESIAN JSL STUDENTS BELIEFS AND LEARNING STRATEGIES IN KANJI LEARNING
The major purpose of this study were to find out about which kind of beliefs and learning strategies are used by Japanese as second language (JSL) students in studying Japanese character (kanji).
Aep Saeful Bachri +2 more
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Fault inversion contributes to ground deformation above inflating igneous sills
Magma emplacement is commonly accommodated by uplift of the overburden and free surface. By assuming this deformation is purely elastic, we can invert the shape and kinematics of ground deformation to model the geometry and dynamics of underlying ...
James Norcliffe +4 more
doaj +1 more source
Research has revealed that utilisation of the English language learning strategies (ELLSs) is essential for supporting learner autonomy (LA). Yet, most of these studies focus on English as a foreign language, leaving studies on English as a second ...
Abigail Konadu Aboagye +2 more
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