Shaking Table Test on the Seismic Response of Buried Oil and Gas Pipelines under the Bidirectional Nonuniform Seismic Excitation

Table 3

Loading condition of the shaking table test.

Test serial number	Incentive mode	Input wave	Loading level (g)	Remarks
1	Uniform	E1, W1, R1	0.25	7 degrees
2	Nonuniform	E2, W2, R2	0.25	7 degrees
3	Uniform	E3, W3, R3	0.5	8 degrees
4	Nonuniform	E4, W4, R4	0.5	8 degrees
5	Uniform	E5, W5, R5	1	9 degrees
6	Nonuniform	E6, W6, R6	1	9 degrees
7	Uniform	E7, W7, R7	1.55	9 degrees rare
8	Nonuniform	E8, W8, R8	1.55	9 degrees rare