Centrifuge modeling testing and multiscale analysis of cemented sand and gravel (CSG) dams
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.06.218
Abstract: Abstract Cemented sand and gravel (CSG) dams have become quite popular in recent times but research focusing on their mechanical behavior is still hard to find in the literature. This paper presents an experimental and… read more here.
Keywords: centrifuge modeling; sand gravel; csg dams; cemented sand ... See more keywords
Effects of silica fume on cemented sand using ultrasonic pulse velocity
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Adhesion Science and Technology"
DOI: 10.1080/01694243.2019.1582890
Abstract: Abstract When the geotechnical engineering projects have to be built on weak soils, problems related to bearing capacity and settlement arise. Chemical stabilization of soil using cement is a popular and effective technique that can… read more here.
Keywords: pulse velocity; silica fume; ultrasonic pulse; cemented sand ... See more keywords
Zoning design of cemented sand and gravel dam materials based on DeepFit–memory gradient search–particle swarm optimization fitting optimization
Sign Up to like & getrecommendations! Published in 2025 at "Engineering Optimization"
DOI: 10.1080/0305215x.2024.2448578
Abstract: Cemented sand and gravel (CSG) dams are preferred for their cost-effectiveness and adaptability. This study introduces a zoning fitting optimization design method aimed at improving material strength utilization and reducing construction costs. Using Latin sampling… read more here.
Keywords: sand gravel; gradient search; memory gradient; fitting optimization ... See more keywords
Influence of PET fibres on the tensile characteristics of cemented sand treated with silica fume
Sign Up to like & getrecommendations! Published in 2024 at "Road Materials and Pavement Design"
DOI: 10.1080/14680629.2024.2399251
Abstract: Reinforcement materials are employed to strengthen cementitious composites for better tensile strength particularly under repeated loading (such as highways). This research evaluates the effects of silica fume (SF) and randomly distributed discrete waste plastic polyethylene… read more here.
Keywords: pet fibres; silica fume; fibres tensile; pet ... See more keywords
Triaxial behaviour of a cemented sand reinforced with Kenaf fibres
Sign Up to like & getrecommendations! Published in 2019 at "European Journal of Environmental and Civil Engineering"
DOI: 10.1080/19648189.2019.1574607
Abstract: Abstract In this study, the effect of Kenaf fibre and cement on the mechanical behaviour of Babolsar sand was investigated by consolidated drained triaxial compression tests. Kenaf fibres with a length of 10 mm and a… read more here.
Keywords: kenaf fibres; sand; behaviour; cement ... See more keywords
Research on Simulation Analysis Method of Microbial Cemented Sand Based on Discrete Element Method
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Materials Science and Engineering"
DOI: 10.1155/2019/7173414
Abstract: A simulation method for microbial cemented sand (MCS) based on the Two-Dimensional Particle Flow Code (PFC 2D) has been developed in this study. It consists of an identification of mesoscopic contact model for structural mesoscopic… read more here.
Keywords: microbial cemented; cemented sand; method; simulation ... See more keywords
Seismic fragility analysis of a cemented Sand-gravel dam considering two failure modes
Sign Up to like & getrecommendations! Published in 2020 at "Computers and Concrete"
DOI: 10.12989/cac.2020.26.6.483
Abstract: Dams are vital infrastructures that are expected to maintain their stability during seismic excitations. Accordingly, cemented material dams are an emerging type, which are being increasingly used around the world owing to benefiting from advantages… read more here.
Keywords: sand gravel; cemented sand; two failure; dam ... See more keywords
Stress Characteristics and Overload Failure Analysis of Cemented Sand and Gravel Dam in Naheng Reservoir
Sign Up to like & getrecommendations! Published in 2019 at "Open Physics"
DOI: 10.1515/phys-2019-0100
Abstract: Abstract On the basis of the Naheng Reservoir Project, the stress, strain, and deformation of Naheng Reservoir cemented sand and gravel dam are simulated numerical simulation and structural model test. The stress and deformation laws… read more here.
Keywords: sand gravel; dam; gravel dam; cemented sand ... See more keywords
Impact compression properties of artificial cemented sand material under active confining pressure
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Vibroengineering"
DOI: 10.21595/jve.2020.20897
Abstract: In order to explore the mechanical properties of rock with deep in-situ stress under explosive impact, cemented sand material (artificial material) instead of rock was used to carry out impact dynamics test under the condition… read more here.
Keywords: impact compression; sand; confining pressure; cemented sand ... See more keywords
Exploring the Macroscopic Behavior and Microstructure Evolution of Lightly Cemented Sand in the Post-Liquefaction Process Using DEM
Sign Up to like & getrecommendations! Published in 2024 at "Materials"
DOI: 10.3390/ma17153721
Abstract: This study investigates the post-liquefaction monotonic undrained shearing behavior of cemented sand at the macro- and microscales, using the discrete element method. A series of cyclic undrained triaxial tests with different stress amplitudes and post-liquefaction… read more here.
Keywords: post liquefaction; macroscopic behavior; sand; cemented sand ... See more keywords
Macroscale Static Mechanical Behaviors of Cemented Sand Gravel Dams with Consideration of Construction Interfaces
Sign Up to like & getrecommendations! Published in 2025 at "Materials"
DOI: 10.3390/ma18092068
Abstract: In order to study the influence of construction interfaces on the safety of middle-low and 100-m cemented sand gravel (CSG) dams, direct shear tests of the construction interfaces with laying mortar and roughening under four… read more here.
Keywords: sand gravel; construction interfaces; cemented sand; construction ... See more keywords