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Shore Testing Horizontal, 2001

 

Shore Test, April 2001

Type of Shore: FEMA Modified Class -3 Horizontal Offset
Shore Offset: 32 degrees
Load at Failure: ~50 tons
System Compression Prior to Failure: ~3%
Width of shore: ~48 inches and widest
Fasteners: Stainless Steel Screws

Notes:

Click on a picture below to see an enlarged view.

Shore test setup with 50-ton air bag in place. (125,906 bytes) Shore under 20-ton load. Note that concrete is starting to bend. (119,752 bytes) Shore under ~30-ton load. Note that concrete has major cracks. (102,642 bytes) Shore under ~30-ton load. Note that diagonal brace is digging into wall-board due to compression of struts. (95,522 bytes) Shore under ~45-ton load showing considerable damage to concrete slab. Note that post has failed at top. (150,275 bytes)
Catastrophic failure of shore system at ~50 tons. (149,236 bytes) Failed shore system. (133,328 bytes) Failed shore system. (139,354 bytes) Failed shore system. (129,269 bytes) Failed shore system. (122,701 bytes)
Failed shore system. (119,720 bytes) Failed shore system. (102,275 bytes) Failed shore system. (94,068 bytes)    

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