Particle breakage and its mechanical response in granular soils: A review and prospect

H Ding, Z Han, Y Li, W Xie, B Fu, C Li, L Zhao - Construction and Building …, 2023 - Elsevier
Granular soils are abundant in nature and extensively used for engineering purposes.
Understanding the correlation between particle breakage and its mechanical response of …

Autonomous soil vision scanning system for intelligent subgrade compaction

X Wang, T Wang, J Zhang, G Ma - Automation in Construction, 2024 - Elsevier
The wide application of intelligent compaction in subgrade construction is limited by the
evaluation accuracy. The current practice assumes the compacted site as a homogeneous …

The use of shape accel array for deformation monitoring and parameter inversion of a 300 m ultrahigh rockfill dam

Z Ai, G Ma, G Zhang, X Cheng, Q Zou… - Structural Control and …, 2023 - Wiley Online Library
The global construction of rockfill dams has now surpassed the 300 m height level. Despite
great achievements in dam design and construction, monitoring techniques have lagged …

[HTML][HTML] Experimental investigation of mixing railway ballast grains with different form using large-scale direct shear box apparatus

Á Orosz, Z Farkas, K Tamás - Transportation Geotechnics, 2023 - Elsevier
This paper investigates the effect of grain form on the mechanical behaviour of a railway
ballast aggregate using large-scale shear box tests. The speciality of the research is that …

Developing an advanced ANN-based approach to estimate compaction characteristics of highway subgrade

X Wang, X Dong, J Li, Z Zhang, J Zhang… - Advanced Engineering …, 2023 - Elsevier
The current methodology of assessing the compaction characteristic of subgrade fillers is
time-consuming. The spot-sampling method and the following laboratory tests bring bias to …

Exploring whether the simplified-shaped fines with rolling resistance can replace the real-shaped fines in sand-gravel mixture models

Q Qi, S Zhang, Y Chen, X Wang, Y Hu, Z Nie - Advanced Powder …, 2023 - Elsevier
Taking particle shapes into consideration is an inevitable trend in simulating geotechnical
granular matters. However, the computational costs involving irregular shapes are …

Combination of digital image processing and random generation in modeling soil-rock mixture slopes for post-failure analyses by material point method

Y Wu, J Yan, Y Zhang, Y Kong, Z Song - Computers and Geotechnics, 2024 - Elsevier
Numerical analyses for the post-failure behaviors of soil-rock mixture (SRM) slope often
encounter the difficulties of reconstructing the highly heterogenous soil-rock structures. The …

[PDF][PDF] 四川盆地红层高填路堤沉降及稳定特性分析

张乐, 邬凯, 向波, 张俊云, 赵海松 - 科学技术与工程, 2023 - stae.com.cn
摘要川渝地区公路工程建设中ꎬ 常形成红层高填路堤ꎬ 其沉降及稳定特性决定了工程安全及
质量ꎮ 以乐山至西昌高速公路某处取样ꎬ 室内测得红层填料物理力学参数后ꎬ 考虑粒度分布 …

Study on large-scale direct shear test on soil–rock mixture in an immersion state under water

S Liang, X Xiao, D Feng - International Journal of Geomechanics, 2023 - ascelibrary.org
Soil–rock mixture (S–RM) is a natural geomaterial with multiple grain grades. It has dramatic
trans-scale and hierarchical natural characteristics, and its mechanical properties are …

[HTML][HTML] Micro-destructive assessment of subgrade compaction quality using ultrasonic pulse velocity

X Wang, X Dong, X Li, J Zhang, G Ma, J Li - Journal of Rock Mechanics …, 2024 - Elsevier
The ultrasonic pulse velocity (UPV) correlates significantly with the density and pore size of
subgrade filling materials. This research conducts numerous Proctor and UPV tests to …