Ronald Y. S. Pak - Publications, H-index & Citations

Ronald Y. S. Pak

university of colorado

31H指数

143论文数

3.0K被引数

收录论文 56

发表时间

Directional fracturing mechanism and application of energy-focusing blasting 定向聚能爆破的机制与应用

Engineering Geology

IF8.4

2026-08-26

OAAI

Xingyu Zhang; Ronald Y.S. Pak; Ping Zhang; Heinz Konietzky; Manchao He

Near-surface inhomogeneity effect on the dynamic axial frictionless interaction of a rigid plate and a two-layered transversely isotropic medium 近地表不均匀性对刚性板与双层横向各向同性介质动态轴向无摩擦相互作用的影响

Acta Geotechnica

IF5.7

2026-05-12

OAAI

Mehdi Shahmohamadi; Ali Khojasteh; Mohammad Rahimian; Ronald Y. S. Pak

Impact of aftershocks on the response of a post-mainshock damaged metro station structure in seismic subsidence site aftershocks对地震沉降场地主震后受损地铁车站结构响应的影响

Tunnelling and Underground Space Technology

IF7.4

2026-01-14

PREAI

Zhong-Liang Zhang; Zhen-Dong Cui; Pengpeng He; Ronald Y.S. Pak

Collapse modeling of a subway station structure in seismic subsidence site under strong mainshock-aftershock sequences 在强主震-余震序列下，地铁车站结构在地震沉降场地中的倒塌模拟

Computers and Geotechnics

IF6.2

2025-07-07

PREAI

Zhong-Liang Zhang; Zhen-Dong Cui; Pengpeng He; Chenyang Zhao; Ronald Y.S. Pak

Effect of cyclic loading level on mechanical response and microcracking behavior of saturated sandstones: Correlation with water weakening phenomenon 循环加载水平对饱和砂岩力学响应和微裂行为的影响: 与水弱化现象的相关性

ENGINEERING GEOLOGY

IF8.4

2024-10-01

PREAI

Zhu, Jun; Chen, Xiaoqing; Chen, Jiangang; Chen, Huayong; Pak, Ronald Y. S.

Mechanical Behavior and Failure Mechanism of Rocks under Impact Loading: The Coupled Effects of Water Saturation and Rate Dependence

INTERNATIONAL JOURNAL OF GEOMECHANICS

IF3.3

2023-11-01

PREAI

Zhu, Jun; Deng, Jianhui; Wang, Ping; Fu, Ziguo; Pak, Ronald Y. S.; Zhao, Wanyu

Effects of Water Saturation and Loading Condition on Rock Tensile Strength: Insights from Acoustic Emission Analysis

ROCK MECHANICS AND ROCK ENGINEERING

IF6.6

2023-10-03

PREAI

Zhu, Jun; Deng, Jianhui; Ning, Po; Fu, Ziguo; Li, Xuankun; Pak, Ronald Y. S.

Experimental study on the failure process of water-bearing rock under uniaxial tension based on dominant frequency analysis of acoustic emission

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT

IF4.2

2023-05-29

PREAI

Zhu, Jun; Deng, Jianhui; Pak, Ronald Y. S.; Liu, Jianfeng; Lyu, Cheng

Effect of a symmetric V-shaped canyon on the seismic response of an adjacent building under oblique incident SH waves

EARTHQUAKE ENGINEERING & STRUCTURAL DYNAMICS

IF5

2023-02-22

OAAI

Zhang, Ning; Lu, Haijun; Gao, Yufeng; Dai, Denghui; Zhang, Yu; Pak, Ronald Y. S.

Experimental study on the competing effects of strain rate and water weakening on compressive strength of saturated rocks

ENGINEERING GEOLOGY

IF8.4

2022-12-01

PREAI

Zhu, Jun; Deng, Jianhui; Ma, Yuanjun; Pak, Ronald Y. S.; Zhang, Zhenghu

Three-Dimensional Frequency-Domain Green's Functions of a Finite Fluid-Saturated Soil Layer Underlain by Rigid Bedrock to Interior Loadings

INTERNATIONAL JOURNAL OF GEOMECHANICS

IF3.3

2022-01-01

PREAI

Zhang, Shiping; Pak, Ronald Y. S.; Zhang, Junhui

Vertical dynamic interactions of poroelastic soils and embedded piles considering the effects of pile-soil radial deformations

SOILS AND FOUNDATIONS

IF3.3

2021-02-01

OAAI

Zhang, Shiping; Zhang, Junhui; Ma, Yongbo; Pak, Ronald Y. S.

Field experiment on directional roof presplitting for pressure relief of retained roadways

INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES

IF7.5

2020-10-01

PREAI

Zhang, Xingyu; Pak, Ronald Y. S.; Gao, Yubing; Liu, Chenkang; Zhang, Cheng; Yang, Jun; He, Manchao

Vertical time-harmonic coupling vibration of an impermeable, rigid, circular plate resting on a finite, poroelastic soil layer

ACTA GEOTECHNICA

IF5.7

2020-09-17

PREAI

Zhang, Shiping; Pak, Ronald Y. S.; Zhang, Junhui

Soil-pile interaction in inhomogeneous transversely isotropic media

SOILS AND FOUNDATIONS

IF3.3

2019-06-01

OAAI

Abdorazaqi, H.; Khojasteh, A.; Rahimian, M.; Pak, R. Y. S.; Shahmohamadi, M.

Microstructural evolution of loess soils from the Loess Plateau of China

CATENA

IF5.7

2019-02-01

156

PREAI

Li, Ping; Xie, Wanli; Pak, Ronald Y. S.; Vanapalli, Sai K.

Site amplification effects of a radially multi-layered semi-cylindrical canyon on seismic response of an earth and rockfill dam

SOIL DYNAMICS AND EARTHQUAKE ENGINEERING

IF4.6

2019-01-01

PREAI

Zhang, Ning; Zhang, Yu; Gao, Yufeng; Pak, Ronald Y. S.; Yang, Jun

On the stability of direct time-domain boundary element methods for elastodynamics

ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS

IF4.1

2018-11-01

PREAI

Bai, Xiaoyong; Pak, Ronald Y. S.

A regularized boundary element formulation with weighted-collocation and higher-order projection for 3D time-domain elastodynamics

ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS

IF4.1

2018-08-01

OAAI

Pak, Ronald Y. S.; Bai, Xiaoyong

Interaction of a cylindrical thin-walled pile with an inhomogeneous isotropic elastic medium

INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS

IF3.6

2018-07-19

PREAI

Shahmohamadi, M.; Khojasteh, A.; Rahimian, M.; Pak, R. Y. S.

研究方向