Study on Dynamic Strain Regularity and Influencing Factors of Shallow Buried Metal Pipe under Collapse Impact Load

Table 8

The depth of pits and errors.

Condition	2	5	8	Average
Depth of pit in test (cm)	2.10	1.80	1.20	—
Depth of pit in simulation (cm)	2.45	2.04	1.43	—
Error (%)	16.7	13.3	19.2	16.4