Specification of pipe wall thickness along pipeline axis (Input Table)
Data description/conditions:
X-P:
X-coordinate of data reference point
None / Required ¹
(X-P values should be increasing. Column may be toggled to AX-L, AX-LP, NODE, ELEM or IDENT, see toggling data tables.)
T-NOM1:
Nominal pipe wall thickness just before and at data reference point
> 0.
(The value given for T-NOM1 on the first data table line is valid for every value of X less than or equal to X-P(1))
COR-AL1:
Corrosion allowance just before and at data reference point
≥ 0. and < T-NOM1 / Undefined
(If Undefined no allowance is taken into account)
RTOL1:
Manufacturing tolerance percentage for pipe wall thickness T-NOM1
≥ 0. and < 100. / Undefined
(The wall thickness is reduced with the tolerance percentage if specified)
ATOL1:
Absolute manufacturing tolerance for pipe wall thickness T-NOM1
≥ 0. and < T-NOM1 / Undefined
(The wall thickness is reduced with the value if specified. Either RTOL or ATOL may be specified, not both.)
T-NOM2:
Nominal pipe wall thickness just after data reference point
> 0. / Undefined
(If Undefined it is assumed that T-NOM2 = TNOM1. The value given for T-NOM2 on the last data table line (n) is valid for every value of X greater than X-P(n))
COR-AL2:
Corrosion allowance just after data reference point
≥ 0. and < T-NOM1 / Undefined
(If Undefined it is assumed that COR-AL2 = COR-AL1)
RTOL2:
Manufacturing tolerance percentage for pipe wall thickness T-NOM2
≥ 0. and < 100. / Undefined
(If Undefined it is assumed that RTOL2 = RTOL1)
ATOL2:
Absolute manufacturing tolerance for pipe wall thickness T-NOM2
≥ 0. and < T-NOM2 / Undefined
(If Undefined it is assumed that ATOL2 = ATOL1)
¹ see also DATA CONDITIONS at TABLE ERROR DESCRIPTION
H310131, last changed: 14/09/2016
See also: