T/GDSTD 012-2025 Technical specifications for the construction of ecological superhydrophobic soil and gravel field roads
T/GDSTD 012-2025 Technical specifications for the construction of ecological superhydrophobic soil and gravel field roads
Basic Information
Scope
(1) Scope: This document applies to the construction of ecological super-hydrophobic soil-clay-gravel ecological field roads. Other rural roads with a design speed of ≤15km/h can refer to it for implementation. (2) Terminology: Four terms and their definitions are defined, including: soil material, super-hydrophobic soil emulsion, super-hydrophobic soil, and ecological super-hydrophobic soil-clay-gravel roads. (3) Soil sample and block tests: The sampled soil material should be measured for its natural moisture content and plasticity index, and the soil particles should be analyzed. Based on the measurement and analysis data of the soil material, the dosage and proportion of the super-hydrophobic material should be determined. (4) Design requirements: The roadbed should make full use of the existing old roadbed, pay attention to the treatment of zero filling, excavation, filling, and soft soil roadbeds, and ensure the compactness of the roadbed. The pavement should have good stability and strength, and its surface should meet the requirements of smoothness, anti-slip, and drainage. (5) Construction requirements: The roadbed should have sufficient strength, stability, deformation resistance, and durability, and the surface should be smooth.