01 Jul 97
Chapter 2, in applications of tabuluar members. For
reference to a particular member, use designation PPBo x tw
where Bo is the outside diameter in inches and tw is the wall
B-1. Dimensions and Properties.
thickness in inches. I is the moment of inertia, inches4, and
determined by I = Ar2. A ' Btw( B & tw) , the cross-
sectional area of the tube, inches2. S is the elastic section
Table B-1 lists the dimensions and properties for design of
modulus, inches3, and r is the radius of gyration, inches. The
some of the more commonly used sizes of pipe piles. The
source of this information is Pile Buck, Inc. (1988) or
External Collapse Index in the last column is a
FHWA-DP-66-1 (Revision 1), "Manual on Design and
nondimensional function of the diameter to the wall
Construction of Driven Piles Foundations."1 Data from this
thickness ratio and is for general guidance only. The higher
table are used for analysis of design stresses in stell piles,
the number, the greater is the resistance to collapse. Refer
to ASTM A 252 for material specifications.
References are listed in Appendix A.