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

Table 4

Comparison of peak acceleration of pipes and soils.

Loading level (g)		0.25 g		1.0 g
		Uniform	Nonuniform	Uniform	Nonuniform
Axial	Pipe	0.2056	0.2306	0.3806	0.6819
	Soil	0.1481	0.1738	0.4220	1.1510
Transverse	Pipe	0.1103	0.1601	0.3354	1.2290
	Soil	0.1713	0.1722	0.2833	0.4682