Specification of use of uncertainty factors on soil parameters (Input Table)

Table description:

Through the input data table UNCER the use of the uncertainty factors as specified in the various soil parameter input tables is specified.

Combinations of soil parameter variation that may lead to extreme stresses in the pipe material are : (U=uncertainty factor UNCF)


U-KLH

U-KLS

U-KLT

U-F

U-UF

U-RVS

U-RVT

U-RH

1

High

High

High

High

Low

High

High

High

2

High

High

High

Low

High

High

High

High

3

Low

Low

Low

Low

High

High

High

High

4

Low

Low

Low

High

Low

High

High

High

5

Low

Low

Low

Low

High

Low

Low

Low

Combination 5 may apply especially to stability design of axially loaded lines.

For design purposes the default value of the variation parameter is High.

 


 

H320182, last changed: 2009-07-16

See also:

Data description/conditions

Table error description

Design Function 3.2