Calculation of the Vertical Strata Load of Utility Tunnel Crossing Ground Fissure Zone

Table 1

Comparison of results for theoretical analysis and model test.

Vertical pressure value (kPa)
Utility tunnel buried depth H/m	Based on stratum holding effect	Based on the Marston principle	Model test result	Design specification calculation method
4.5	94.83	124.67	90	81.9