Research Article

Study on Interaction Mechanism of Natural Gas Pipe-Landslide System Reinforced by Micropile Groups Based on Model Test

Table 2

Physical and mechanical parameters of similar materials.

Similar materialsMechanical parametersBulk density (kN/m3)Elastic modulus (MPa)Cohesion (kPa)Internal friction angle (°)

BedrockPrototype2326030
Model22.8508.729.6

Slippery bodyPrototype19/3623
Model19.2/4.522

Slip beltPrototype17/3011
Model16.5/3.810.4

PilePrototype/
Model/1000