Research Article

Seismic Analysis of Connections of Buried Continuous Pipelines

Table 9

Influence coefficients of cruciform connection with different incident angles.

Incident anglesTotal strain of straight pipe (10−6)Bending strain of cruciform connection (10−6)Total strain of cruciform connection (10−6)Influence coefficient

30173.3957.05230.421.33
45115.6065.86181.461.57
6057.8657.31115.171.99