D13.B.2 Built-in Russian Steel Section Library

Typical sections of members being checked and selected according to SNiP 2.01.07.- 81* are presented in the following tables.

Table 1. Typical Sections for Russian Steel Design
Section	Section Type	Designation form
I-beam (GOST 8239-89)		`ST I12`
Regular I-beam (GOST 26020-83)		`ST B1-10`
Broad-flanged I-beam (GOST 26020-83)		`ST SH1-23`
Column I-beam (GOST 26020-83)		`ST K1-20`
Channel (GOST 8240-89)		`ST C14`
Equal legs angle (GOST 8509-89)		`ST L100x100x7` `RA L100x100x7`
Unequal legs angle (GOST 8510-89)		`ST L125x80x10` `RA L125x80x10`
Pipes (GOST 10705 and GOST 10706; welded and for gas piping)		`ST PIP102x5.5` or `ST PIPE OD 0.102 ID 0.055`
Roll-formed square and rectangular tubes (GOST 8639 and GOST 8645)		`ST TUB160x120x3` or `ST TUBE TH 0.003 WT 0.12 DT 0.16`

Table 2. Compound Sections for Russian Steel Design
Section	Section Type	Designation form
Double channels		`D C14 SP 0.01` (SP – clear distance between channel walls)
Double equal legs angles		`LD L100x100x7 SP 0.01` (SP – clear distance between angle walls)
Double unequal legs angles with long legs back to back		`LD L125x80x10 SP 0.01` (SP – clear distance between angle walls)
Double unequal legs angles with short legs back to back		`SD L125x80x10 SP 0.01` (SP – clear distance between angle walls)
Tee with flange at the top Note: Flange of Tee beam is at the top part of cross-section if beta angle = 0°, or at the bottom part if beta angle = 180°.		`T I12` `T B1-10` `T SH1-23` `T K1-20`

For entry of cross-sectional dimensions command MEMBER PROPERTIES RUSSIAN is used.

Example

UNITS  METER
MEMBER  PROPERTY RUSSIAN
* I-beam
1 TO 6 TABLE ST  B1-10
* Channel
7  TO 11 TABLE ST C14
* Unequal  legs angle
12  TO 30 TABLE RA L125x80x10
* Round assortment pipe
31 TO 46 TABLE  ST PIP102x5.5
* round pipe of cross-sectional  dimensions defined by client
47  TO 60 TABLE ST PIPE OD 0.102 ID 0.055
* Square tube from assortment
61 TO 68 TABLE  ST TUB120x120x3
* Rectangular tube of cross-sectional dimension defined by client 
69  TO 95 TABLE ST TUBE TH 0.003 WT 0.12 DT 0.16
* Double channel  (distance between walls 10 мм)
96  TO 103 TABLE D C14 SP 0.01
* Double unequal legs angles with short legs back-to-back (distance  between walls 10 мм)
104  TO 105 TABLE SD L125x80x10 SP 0.01
* member of Tee section
106  TO 126 TABLE T SH1-23
* Flange of T-beams at the bottom of cross-section
BETA  180. MEMB 116 TO 126
* Orientation of the local angle axes in relation to the global axes of  the structure
BETA  RANGLE MEMB 12 TO 30