A review of analytical methods for calculating static pressures in bulk solids storage structures

G Dyck, A Rogers, J Paliwal - KONA Powder and Particle Journal, 2024 - jstage.jst.go.jp
The Janssen equation is a widely used method for calculating pressures in bulk storage
structures. This review explores the historical legacy of Janssen's equation and its …

Evolution mechanism of active soil arching in a shallow trapdoor under eccentric loading

R Zhang, D Su, G Lei, X Lin - Powder Technology, 2022 - Elsevier
This study provides insight into the effect of eccentric loading on soil arching. A numerical
trapdoor model was developed using the discrete element method to investigate the …

Shadowing effect of an existing tunnel on the evolution of soil arching: impact of tunnel shape

RX Zhang, D Su, XT Lin, HJ Lou… - Canadian Geotechnical …, 2024 - cdnsciencepub.com
This study evaluates the shadowing effect of existing tunnels on the evolution of soil arching,
focusing on the shape of the tunnel (circular and rectangular) through trapdoor experiments …

Analysis of mechanical properties of rice particle beds in confined compression tests and stress transfer predictive model

Z Li, Y Han, H Li, A Li, J Fei, W Feng, Z Sun, S Ji… - Powder Technology, 2024 - Elsevier
High-stress breakage during storage and processing is one of the primary factors in the
decline of rice quality. To reveal the mechanical response law under this condition, confined …

Effect of surcharge width on evolution of soil arching for active and passive trapdoor

RX Zhang, D Su, H Xiong, XT Lin - European Journal of …, 2024 - Taylor & Francis
Soil arching is inevitably affected by external loading; however, the influence of surcharge
width has been not fully understood. In this study, the arching effect under six surcharge …

Stress distribution in a powder column under uniaxial compression

A Thomas, J Clayton - Powder Technology, 2022 - Elsevier
We investigate the distribution of stresses transmitted by a compressed powder onto the
containing vessel base and side walls. We make high sensitivity and resolution …

Fabric effect on the angle of repose in granular materials

BB Dai, TQ Li, LJ Deng, J Yang, WH Yuan - Powder Technology, 2022 - Elsevier
In the present study, we perform a series of physical model experiments and numerical
simulations to examine the effect of fabric orientation on angle of repose. The results show …

Self-similarity of pressure profiles during forced granular flows

MV Ferreyra, LA Pugnaloni, D Maza - Physical Review E, 2024 - APS
We present measurements of the vertical stress profile σ on the base of flat-bottomed
cylindrical silos discharged through an orifice centered on its base. An overweight forces the …

The angle of repose and base stress distribution of granular piles: An experimental investigation

J Hu, PQ Mo, XP Li, L Gao, B Zhu, RL Li - Construction and Building …, 2024 - Elsevier
The angle of repose and characteristics of the base stress distribution underneath granular
piles serve as essential indicators in understanding the mechanical and packing properties …

半地下双层浅圆仓施工过程中力学性能的数值分析.

金立兵, 张为博, 吴强, 王振清… - Modern Food Science …, 2023 - search.ebscohost.com
金立兵*, 张为博, 吴强, 王振清, 李闯, 董天云(河南工业大学混凝土结构长期性能研究所,
河南郑州450001) 摘要: 作为一种新仓型, 半地下双层浅圆仓具有节约用地, 节约能源 …