A 120 cm diameter pipeline conveys oil (s=0.80) under a head of 150 m from the mainland to a nearby island, crossing a river (s=1.03) to a maximum depth of 6 m. If the pipe thickness is 8 mm, determine the stress in the pipewall in kPa.
a.
87,354.00
b.
67,568.65
c.
83,742,50
d.
78,567.68