Experimental study on interaction between rock granular flow and different structural forms of rigid retaining walls

Structures ◽  
2021 ◽  
Vol 34 ◽  
pp. 3557-3566
Author(s):  
Ruyan Liu ◽  
Dongjie Hua ◽  
Kejing Chen
2020 ◽  
Vol 18 (10) ◽  
pp. 1097-1111
Author(s):  
Yusuke Kurihashi ◽  
Ryoki Oyama ◽  
Masato Komuro ◽  
Yoshihisa Murata ◽  
Shinobu Watanabe

2008 ◽  
Vol 2008 (03) ◽  
pp. P03009 ◽  
Author(s):  
Jérôme Crassous ◽  
Jean-François Metayer ◽  
Patrick Richard ◽  
Claude Laroche

1998 ◽  
Vol 249 (1-2) ◽  
pp. 63-68 ◽  
Author(s):  
A. Medina ◽  
J. Andrade ◽  
C. Treviño

2004 ◽  
Vol 18 (17n19) ◽  
pp. 2441-2447 ◽  
Author(s):  
MEIYING HOU ◽  
WEI CHEN ◽  
TONG ZHANG ◽  
KUNQUAN LU ◽  
C. K. CHAN

In this paper we report our experimental study of dilute-dense transition in a 2-dimensional granular flow of particle size d0 and channel width D with confined exit of width d. It is found that a maximum inflow rate Qc exists, above which the outflow changes from dilute to dense and the outflow rate Q(t) drops abruptly from Qc to a dense flow rate Qd. The re-scaled critical rate qc(≡Qc/(D/d0)) is found to be a function of a scaling variable λ only, i.e. qc~F(λ), and [Formula: see text]. The form of this new variable λ suggests that the dilute-to-dense transition is a global property of the flow; unlike the jamming transition, which depends only on [Formula: see text]. It is also found that this transition occurs when the area fraction of particles near the exit reaches a critical value 0.65±0.03.


2020 ◽  
Author(s):  
Charmy Joshi ◽  
Manish Shah ◽  
Shalini Singh ◽  
Sweta Dave

2021 ◽  
Vol 202 ◽  
pp. 16-27
Author(s):  
Yawen Xiao ◽  
Yanlong Han ◽  
Fuguo Jia ◽  
Hanru Liu ◽  
Gengrun Li ◽  
...  

2021 ◽  
Vol 229 ◽  
pp. 111619
Author(s):  
Mehdi Javadi ◽  
Reza Hassanli ◽  
Md. Mizanur Rahman ◽  
Md. Rajibul Karim

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