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Experimental Study on Characteristics of Pile-Soil Interaction in Screw Piles
Buildings, 2022 A screw pile is a special-shaped pile with several advantages, including good bearing capacity, economy, and rapid construction. The calculation of the screw piles’ ultimate bearing capacity in the individual bearing failure state remains controversial ...
Jiakuan Ma +4 more
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Heliyon, 2023 Screw-shaft piles have seen extensive adoption in construction and railroad engineering, due to their superior enhanced bearing capacity and cost-effectiveness. While monopiles have been thoroughly examined, composite foundations that include screw-shaft
Tingting Yang +4 more
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Damage to seeds by screw working bodies
Heliyon, 2023 Seed damage caused by screw working bodies of agricultural machines reduces the seed quality and increases the total cost of crop production. This paper describes the impact interaction of a particle with screw flights when seeds are fed into the ...
Mayya Sukhanova +4 more
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Review of torque models for offshore helical piles [PDF]
E3S Web of Conferences, 2020 Helical (or screw) piles, sometimes defined as anchors, are a piled system consisting of one or multiple helices welded along the shaft. Piles are installed by applying a torque to the shaft.
Spagnoli Giovanni +1 more
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Calculation Method of Bearing Capacity of Screw Pile Based on Unified Strength Theory
Shanghai Jiaotong Daxue xuebao, 2022 Based on the unified strength theory and the Terzaghi limit equilibrium theory, the ultimate bearing capacity of screw pile has been deduced. The method to determine the critical pitch and calculate the ultimate bearing capacity of the screw pile in two ...
MA Jiakuan, LUO Lijuan, REN Xiang, SHI Hang, YIN Yimo
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Are inclined screw blades for vertical grain augers advantageous? [PDF]
, 1978 Due to modern technology, screw blades are often manufactured by rolling them out of one single strip of steel. When simultaneously some blade inclination is applied, less residual stresses and/or larger possible ratios between outer and shaft diameter ...
Rademacher, F.J.C.
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Continuous direct compression as manufacturing platform for sustained release tablets [PDF]
, 2017 This study presents a framework for process and product development on a continuous direct compression manufacturing platform. A challenging sustained release formulation with high content of a poorly flowing low density drug was selected.
Cunningham, C. +7 more
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New Natural Injection-Moldable Composite Material from Sunflower Oil Cake [PDF]
, 2006 Through a twin-screw extrusion process the native structure of sunflower oil cake was completely transformed (globular protein denaturation/texturization and husk fiber defibration) into a simpler matrix-fiber structure, as could be seen on SEM ...
A. Rouilly +30 more
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Shiyou jixie, 2021 The research on the vibration problem of the horizontal screw centrifuge lacks analysis of its different structural parameters and the whole machine model at a high speed of 4,200 r/min.
Li Huachuan +6 more
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Design and mechanical behavior study of ultrahigh-torque variable pitch casing joint
Advances in Mechanical Engineering, 2019 The top drive for casing running system can effectively avoid borehole neck down and sticking, reducing construction period by about 50%. However, the casing will bear higher torque load, and the casing joint threads can meet the bearing performance ...
Liangliang Dong, Jing Wang, Xiaohua Zhu
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