Development of an Arduino-Based Flow Control System for Precision Rainfall Simulation and Its Application to Experimental Study on Seepage Failure of Braced Excavation in Sandy-Gravel Mixed Strata

Weizhen Jiang, Yong Tan, Fangzhou Liu

Page Count: 27

Published Online: 26 January 2026

DOI: 10.1520/GTJ20250090

Format: PDF

Price: $25.00

Determination of the Water Occlusion Point of Structured Engineered Media Based on Air Permeability Testing

Yohan Dulac, Alexandre R. Cabral

Page Count: 8

Published Online: 10 February 2026

DOI: 10.1520/GTJ20250085

Format: PDF

Price: $25.00

Study on Uplift Characteristics and Bearing Capacity Calculation Method of Grouted Prefabricated Steel Pipe Piles

Jiang Xu, Huiyuan Deng, Chunhong He, Guoliang Dai, Yiping Pan, Xia Guo

Page Count: 24

Published Online: 13 February 2026

DOI: 10.1520/GTJ20250134

Format: PDF

Price: $25.00

Experimental and Numerical Study on Micro-macroscopic Mechanical Behavior of Frozen Coarse-Grained Soil under Temperature and Gravel Content Effects

Zuoliang Hao, Liyun Peng, Junlin Zhao, Jilin Qi, Dongyong Wang, Jianye Wang

Page Count: 21

Published Online: 12 March 2026

DOI: 10.1520/GTJ20250138

Format: PDF

Price: $25.00

The Effects of Boundary Conditions in the Testing of Geotechnical Models

Shay Nachum, Peter Adesina, Shahpar Shoghi, Sam Frydman, Mark Talesnick

Page Count: 17

Published Online: 12 March 2026

DOI: 10.1520/GTJ20250047

Format: PDF

Price: $25.00

Influence of Pre-existing Flaws and Moisture Content on Damage Characteristics of Sandstone in Uniaxial Compression Experiments

Shouyu Li, Haoran Song, Tao Li, Qingwen Zhang, Yinlong Lu

Page Count: 23

Published Online: 27 March 2026

DOI: 10.1520/GTJ20230580

Format: PDF

Price: $25.00

Measuring In Situ Unit Weight and Moisture Content Using a Drive Cylinder, a Nuclear Density Gauge, and a Hybrid Nuclear-Electric Density Gauge

Christopher L. Meehan, William J. Baker III

Page Count: 28

Published Online: 31 March 2026

DOI: 10.1520/GTJ20240236

Format: PDF

Price: $25.00

Comparison of Interface Shear Behavior and Physical Properties of Sand-Clay Mixtures Prepared by Slurry and Dry Tamping Methods

Kexin Yin, Anne-Laure Fauchille, Roxana Vasilescu, Christophe Dano, Panagiotis Kotronis, Giulio Sciarra

Page Count: 26

Published Online: 31 March 2026

DOI: 10.1520/GTJ20250050

Format: PDF

Price: $25.00

2026 Volume 49, Issue 3 (May 2026)