Mechanical Characteristic Analysis of Buried Drainage Pipes after Polymer Grouting Trenchless Rehabilitation

Table 2

Model parameters of the pipe-soil-polymer interaction analysis.

Parameters of the pipe-soil-polymer interaction model	The bottom support area (polymer-repaired)	The bottom support area (normal)	Polymer-repaired/normal (%)
Winkle model K/N·m^−3	68945	105230	66
Vlazov model K/N·m^−3	82842	91434	91
Vlazov model T/N·m^−1	66	91	73