data={"desc": "pipe collapse calcs."},
funcname="pipe_collapse_all")
rootnode.plugin_func("vertical_stability", "pdover2t.dnvgl_st_f101")
rootnode.plugin_func("lateral_stability", "pdover2t.dnvgl_st_f101")
lc1_vstab = Calc("Calc: vertical stability", parent=P01_1,
data={"desc": "pipeline vertical stability check."},
funcname="vertical_stability")
lc1_lstab = Calc("Calc: lateral stability", parent=P01_1,
data={"desc": "pipeline lateral stability check."},
funcname="lateral_stability")
P01_2 = P01.add_child(P01_1.copy())
P01_2.name = "P-01 pipeline section 2, KP 0.3-15"
P01_2.KP = [0.3, 15.0]
P01_2.h_l = -420
P01_2.LC= 1
P01_2.D = 0.6172 + 2*0.0242
P01_2.t = 0.0242
P01_3 = P01.add_child(P01_2.copy())
P01_3.name = "P-01 pipeline section 3, KP 15-79.7"
P01_3.KP = [15.0, 79.7]
#P01_3.h_l = -420
#P01_3.LC= 1
P01_3.D = 0.6172 + 2*0.0214
P01_3.t = 0.0214
funcname="pipe_hoop_stress",
)
lc1_unity = Calc("Stress unity check",
lc1_pstress,
funcname="allowable_stress_unity_check",
argmap={
"sigma": "_pipe_hoop_stress",
"allowable": "ys",
"df": "design_factor",
})
# lc2 = Premise("LoadCase2, pressure 20 bar.", basecase)
# lc3 = Premise("LoadCase3, pressure 25 bar.", basecase,
# parameters={
# "P": 25 * 10**5, # pipe internal pressure in Pa
# } )
lc2 = basecase.add_child(lc1.copy())
lc2.name = "LoadCase2, pressure 20 bar."
lc2.P = 20 * 10**5
lc3 = basecase.add_child(lc1.copy())
lc3.name = "LoadCase3, pressure 25 bar."
lc3.P = 25 * 10**5
for _n in basecase:
if callable(_n):
_n()
basecase.savefile(study_file)
if OPEN_EXISTING_STUDY:
print(f"Open Existing study from `pflacs` file «{study_file}».")
#print("locals()", locals())