Check of Tubular Members as per API RP2A - LFRD Code

Note:
* Signs for axial compression/Tension have to be specified   ( - for compression or + for tension).
* All bending moments signs shall be positive.
* This spread sheet does not check for hydrostatic loadings and can only be used for members above water.
*Torsional Shear will be added in further revisions

Calculation Reference
Structural Design
Tubular Steel
API RP2A