Experimental Study on Influencing Factors of Characteristic Index of Local Horizontal Frozen Body of Double-Row Pipe under Seepage

Table 1

Test table.

Test level	S (m)	U (m)·d^−1	T c (°C)
1	0.08	5	−25
2	0.10	10	−27
3	0.14	15	−29
4		20