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4 Testing Program Breakaway Sign Supports PSST Posts
Pages 130-146

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From page 130... ... Summary of PSST Test Configurations Test MASH Impact Impact Date Vehicle Offset Sign Panel Number Test Speed Angle Small ¼W - Driver 1 ft x 1.5 ft 23004 02/21/23 3-61 Sedan 62 mph 0° Side x 0.08 in. Small ¼W - Driver 4 ft x 5 ft x 23006 03/08/23 3-61 Sedan 62 mph 0° Side 0.12 in. Read the entire page →
From page 131... ... MASH Evaluation Requirements for Support Structures Evaluation Requirement Category Structural B The test article should readily activate in a predictable manner by breaking Adequacy away, fracturing, or yielding. Read the entire page →
From page 132... ... In all tests, the sign panel was made of aluminum and mounted with its base positioned 7 ft above ground level. The panel dimensions were 1-ft x 1½-ft x 0.08-in. Read the entire page →
From page 133... ... 23006 and 23010 Figure 97. PSST Sign Support System Installation Diagrams - Test No. Read the entire page →
From page 134... ... 0.12-in. thickness Sign panel Aluminum Aluminum Aluminum Aluminum Aluminum material Sign panel 7 ft to base of 7 ft to base of 7 ft to base of 7 ft to base of 7 ft to base of mounting panel panel panel panel panel height 5 Post to /16 corner bolt ⅜ bolt grade 5, ⅜ bolt grade 5, ⅜ bolt grade 5, ⅜ bolt grade 5, sleeve grade 5, with with washers, and with washers, and with washers, and with washers, and connection washers, and nut. Read the entire page →
From page 135... ... Figures 99 to 103 provide various views of the crash sequences from the five tests. The test summary sheets for each of the tests are presented in Figures 104 through 108. Read the entire page →
From page 136... ... Evaluation Summary from Five PSST Tests Test Number Pre-Impact Post-Impact MASH Evaluation 23004 Fail 23006 Pass 23008 Fail 23010 Pass 23012 Fail 136 PRE-PUBLICATION DRAFT -- Unedited Text and Graphics Read the entire page →
From page 137... ... Test No. 23004 Sequential Images – MASH Test No. Read the entire page →
From page 138... ... Test No. 23006 Sequential Images – MASH Test No. Read the entire page →
From page 139... ... Test No. 23008 Sequential Images – MASH Test No. Read the entire page →
From page 140... ... Test No. 23010 Sequential Images – MASH Test No. Read the entire page →
From page 141... ... Test No. 23012 Sequential Images – MASH Test No. Read the entire page →
From page 142... ... 0.0 G ≤ 20.49 g • Vehicle Stability .......... Satisfactory • Test Inertial .................. Read the entire page →
From page 143... ... 0.0 G ≤ 20.49 g • Vehicle Stability .......... Satisfactory • Test Inertial .................. Read the entire page →
From page 144... ... NA Test Article: • Dynamic ...................... NA Exit Conditions: • Type ............................. Read the entire page →
From page 145... ... NA Test Article: • Dynamic ...................... NA Exit Conditions: • Type ............................. Read the entire page →
From page 146... ... 0.4 G ≤ 20.49 g • Vehicle Stability .......... Satisfactory • Test Inertial .................. Read the entire page →

From page 130...

... Summary of PSST Test Configurations Test MASH Impact Impact Date Vehicle Offset Sign Panel Number Test Speed Angle Small ¼W - Driver 1 ft x 1.5 ft 23004 02/21/23 3-61 Sedan 62 mph 0° Side x 0.08 in. Small ¼W - Driver 4 ft x 5 ft x 23006 03/08/23 3-61 Sedan 62 mph 0° Side 0.12 in.

4 Testing Program Breakaway Sign Supports PSST Posts Pages 130-146

4 Testing Program Breakaway Sign Supports PSST Posts
Pages 130-146