12 Result(s)

Article

Glacier retreat and lake outburst floods in the central Himalayan region from 2000 to 2022

Recent research on the Himalayan cryosphere has increasingly been focused on climate uncertainty and regional variations, considering features such as glacier recession, lake expansion, outburst floods, and re...

Abhishek Banerjee, Shichang Kang, Wanqin Guo, Michael E. Meadows… in Natural Hazards (2024)

Article

Compatible Deformation Behavior of Different Zone Layout Sections in a Clay Core Dam Via Centrifuge Modeling

The compatible deformation behavior of a clay core dam is an important safety-related factor; however, it has not attracted sufficient attention, especially when the zone layouts are different along the direct...

Fangchan He, Wanli Guo, Wei Ge in Soil Mechanics and Foundation Engineering (2024)

Article

Effect of Gradation on the Compactability of Coarse-Grained Soils

The optimal gradation for coarse-grained soil used in earth-rockfill dams is an essential design index when determining the compactability of coarse-grained soil. With the optimal gradation, coarse-grained soi...

Erlu Wu, Jungao Zhu, Wanli Guo, Zongliang Zhang in KSCE Journal of Civil Engineering (2020)

Article

Experimental Study on Influence Factors and Empirical Formula of K₀ for Coarse Grained Soil

The earth pressure coefficient at rest K₀ is a key mechanical parameter of soil, so studying K₀ of coarse grained soil has important theoretical value and practical significance in geotechnical engineering works....

Mingjie Jiang, Jungao Zhu, Shengshui Chen… in KSCE Journal of Civil Engineering (2019)

Article

A Stress-Dilatancy Relationship for Rockfill Incorporating Particle Breakage and Intermediate Principal-Stress Ratio

Rockfill material is widely used for construction of high rockfill dam, which undergoes significant particle breakage and three-dimensional stress path induced by the water pressure, earthquake, etc. The dilat...

Wanli Guo, Li Chen in KSCE Journal of Civil Engineering (2019)

Article

Three-dimensional stress fields near notches and cracks

Structures with notches have a tendency to develop critical crack growth because of the stress concentration. The strength of the structures with stress gradient usually shows strong three-dimensional (3D) eff...

Chongmin She, Junhua Zhao, Wanlin Guo in International Journal of Fracture (2008)

Article

T _z constraints of semi-elliptical surface cracks in elastic plates subjected to uniform tension loading

The out-of-plane constraints T _z around the semi-elliptical surface cracks in an elastic plate subjected to uniform tension loading have been investigat...

Bin Zhang, Wanlin Guo in International Journal of Fracture (2005)

Article

Theoretical investigation of elastoplastic notch fields under triaxial stress constraint

In this paper, an exact elastic-plastic solution has been obtained based on the J ₂-deformation theory of plasticity for a plate having a circular hole under biaxial tension and triaxial stress constraint in line...

Wanlin Guo in International Journal of Fracture (2002)

Article

Three-dimensional elastic stress fields ahead of blunt V-notches in finite thickness plates

Based on detailed three-dimensional (3D) finite element analyses, elastic fields in front of blunt V-notches in finite thickness plates subjected to uniaxial far-end tensile stress have been investigated. By c...

Zhenhuan Li, Wanlin Guo in International Journal of Fracture (2001)

Article

Surface crack calculations by equivalent thickness concepts

Shiwen Wang, Jun Wang, Wanlin Guo, Yapeng Shen in International Journal of Fracture (1996)

Article

A note on the creep zone shape

Shiwen Wang, Wanlin Guo, Yapeng Shen in International Journal of Fracture (1996)