Compressive and tensile strength of polymer-based fiber composite sand

K Ma, J Liu, C Jiang, X Ma, L Huang, C He… - Journal of Central South …, 2022 - Springer
Traditional soil additives like Portland cement and lime are prone to cause the brittle fracture
behavior of soil, and possibly, environmental impacts. This study explores the potential use …

Effect of sisal fiber and polyurethane admixture on the strength and mechanical behavior of sand

J Wei, F Kong, J Liu, Z Chen, DP Kanungo, X Lan… - Polymers, 2018 - mdpi.com
One major problem related to sandy soil is its low shear strength and cohesion in
engineering. Although much effort has been made to strengthen sand mass with satisfactory …

Unconfined compressive properties of composite sand stabilized with organic polymers and natural fibers

Y Bai, J Liu, Z Song, Z Chen, C Jiang, X Lan, X Shi… - Polymers, 2019 - mdpi.com
As renewable and environment-friendly materials, coir and sisal natural fibers can be used
in soil reinforcement with minimum cost and other benefits. In this study, we focused on their …

Stabilization of sand using different types of short fibers and organic polymer

J Liu, Y Bai, Z Song, DP Kanungo, Y Wang, F Bu… - … and Building Materials, 2020 - Elsevier
Due to the loose packing of natural sand, great efforts have been intended to achieve its
stabilization and prevent associated engineering failures. As a new soil reinforcement …

Numerical Investigation of Mechanical Performance and Micro-Structure Failure of Polymer-Fiber Reinforced Sand

R Zhang, G Huang, Z Song, J Zheng, P Wu, C Zhang… - Polymers, 2023 - mdpi.com
Natural sand has a loose and porous structure with low strength, and is prone to many
geoengineering problems that cause huge losses. In this study, an organic polymer-polymer …

Tensile behavior of polyurethane organic polymer and polypropylene fiber-reinforced sand

J Liu, Z Chen, Z Song, Y Bai, W Qian, J Wei… - Polymers, 2018 - mdpi.com
Physical and chemical reinforcements are commonly used to improve sand properties for
engineering requirements. Many researchers have concluded that composite reinforcement …

Experimental study on compressibility and rebound characteristics of sand reinforced with polymer and fiber

Y Wang, J Liu, Z Chen, F Bu, Y Bai… - Journal of Natural …, 2022 - Taylor & Francis
The compressibility and rebound properties of sand reinforced with polymer and fibers were
studied with respect to polymer content, dry density, and types and content of fibers using …

Sisal Fiber-Polymer–Treated Sand Mechanical Properties in Triaxial Test

L Wu, W Qian, J Liu, Z Song… - Environmental & …, 2020 - pubs.geoscienceworld.org
Natural sisal fiber is an environment-friendly and efficient material for soil reinforcement.
Many studies have reported that the shear strength of soil has been improved by the …

The Effect of Polymer‐Fiber Stabilization on the Unconfined Compressive Strength and Shear Strength of Sand

J Liu, Q Feng, Y Wang, Y Bai, J Wei… - Advances in materials …, 2017 - Wiley Online Library
The mixed soil stabilizer of polyurethane organic polymer and polypropylene fiber was used
to reinforce sand. The unconfined compressive test and direct shear test were carried out to …

Study on engineering properties of sand strengthened by mixed fibers and polyurethane organic polymer

J Liu, F Bu, Y Bai, Z Chen, DP Kanungo, Z Song… - Bulletin of Engineering …, 2020 - Springer
A considerable number of engineering hazards are caused by loose internal structure of
sands. Thus, many researchers have explored a variety of reinforcement methods. A new …