Towards rational use of baffle arrays on sloped and horizontal terrain for filtering boulders

SR Goodwin, CE Choi, CY Yune - Canadian Geotechnical …, 2021 - cdnsciencepub.com
Baffle arrays are used to filter boulders from granular flows, such that the impact load
exerted on barriers is reduced. However, current guidelines provide limited …

Flume investigation of cylindrical baffles on landslide debris energy dissipation

BJ Kim, CY Yune - Landslides, 2022 - Springer
Debris flows moving at high speed along valleys can bring disastrous consequences to
downstream regions. Structural countermeasures are commonly installed along anticipated …

Protective effects of baffles with different positions, row spacings, heights on debris flow impact

X Sun, M Chen, Y Bi, L Zheng, C Che, A Xu… - Journal of Mountain …, 2024 - Springer
The baffle effectively slowed down debris flow velocity, reduced its kinetic energy, and
significantly shortened the distance of debris flow movement. Consequently, they are widely …

Experimental study on the impact dynamics of cylindrical baffles with a rigid barrier against debris flows

BJ Kim, D Kim, CY Yune - Applied Sciences, 2022 - mdpi.com
The use of baffle arrays behind a rigid barrier is an effective method to reduce impact force
by dissipating flow energy with filtering boulders from debris flows. To prevent structural …

Experimental study on the effect of arrangement of cylindrical countermeasures on debris flow impact load

H Cho, B Kim, C Yune - Journal of the Korean Geotechnical Society, 2020 - koreascience.kr
In this study, to investigate the effect of the array of cylindrical baffles on debris flow impact
load, a series of small-scale tests were conducted according to varying row numbers of …

Estimation of Anchor Capacity in Net Protection System with Brake Frame for Debris Flow Based on Impact Energy

S Ha, TH Jafri, S Hong, S Kim, J Yun, H Yoo - KSCE Journal of Civil …, 2023 - Springer
New energy absorption devices have been developed for use in net-type debris flow
protection systems. The capacity of the anchors in the system needs careful analysis …

중력식사방댐후면에설치된원통형대책구조물의배치조건이토석류의충격하중에미치는영향

김범준, 윤찬영 - 한국지반공학회논문집, 2022 - dbpia.co.kr
본 연구에서는 중력식 사방댐 후면에 설치된 원통형 강성기둥 구조물의 배치변화가 토석류의
흐름거동 및 충격하중 변화에 미치는 영향을 확인하기 위해, 대책구조물들을 소형수로에 …

Analysis on Effect of Debris Flow Energy Mitigation by Arrangement of Cylindrical Countermeasures

B Kim, H Cho, K Han, CE Choi… - Journal of the Korean GEO …, 2019 - koreascience.kr
In this study, in order to analyze the effect of cylindrical baffles on the debris flow energy,
small-scale tests were conducted using a flume with cylindrical baffles. Various row numbers …

Study for Analyzing Travel Time and Runout Distance of the Debris Flow

S Jun, J Choi, H Kwon, B Park - Journal of the Korean Society of …, 2020 - j-kosham.or.kr
In this study, model experiments in laboratory were performed to analyze the behavior of
debris flow that included the travel time and deposit area according to the change in …

Analysis on Effect of Energy Mitigation by Arrangement of Cylindrical Countermeasures through 3D Debris Flow Numerical Analysis

BJ Kim, CY Yune - KSCE Journal of Civil and Environmental …, 2023 - koreascience.kr
In this study, to investigate an energy reduction effect by field application of cylindrical baffle
arrays, the 3D Debris flow numerical analysis was conducted with various baffle …