FAILED-Perforated Square Steel Tube Support
Report Number(s): NCHRP Project 22-14(3) / Web-Only Document 157
Description: [FAILED]-12 gauge perforate, 2" square steel tube (PSST) support anchored into a 36" long, 12 gauge perforated, 2-1/4" square steel tube ground stub. Sign support is 36" x 36" x 5/8" plywood sign. Base Type: Frangible FAILED-Perforated Square Steel Tube Support
Test Level: 3
MASH Test Number: 3-62
Proprietary/Non-proprietary: Non-proprietary
Pass/Fail: Fail
Evaluation: Testing + Engineering Analysis
Sponsor: AASHTO /FHWA
Test Article Description
Mounting Height: 84"
Base Type: Frangible/Yielding
Number of Legs: 1
Support Type: Perforated Square Tube
Support Size: 12 gauge
Support Material: Steel
Sign Material: Plywood
Sign Size: 3' x 3'
Report(s):
NCHRP Project 22-14(3) (NCHRP 157 Web Version):
http://www.trb.org/Publications/Blurbs/163968.aspx
Back