Folder 21.4
Container
Contains 54 Results:
Specimen diagram: labelled: 237-32; diagram of specimen labelled: "Test Specimen Design Detail", no date
Item — Multiple Containers
Dates:
no date
Testing machine: labelled 237-33; small testing machine with label: "Model: Alternating Torsion Test", no date
Item — Multiple Containers
Dates:
no date
Specimen test: labelled: 237-36; view of cross-shaped beam structure in large testing machine; men working, no date
Item — Multiple Containers
Dates:
no date
Specimen test: labelled: 237-37; view of failed cross beam section after test, no date
Item — Multiple Containers
Dates:
no date
Post-test specimen : labelled: 237-38; close-up of failed cross beam section after test, no date
Item — Multiple Containers
Dates:
no date
Specimen test: labelled: 237-30; image label: "Fig 15. Fluctuating Bending Test of 55 ft. Long Prestressed Concrete Beam", no date
Item — Multiple Containers
Dates:
no date
Post-test specimen : post-test view of specimens with failure, no date
Item — Multiple Containers
Dates:
no date
Specimen test: labelled: 237-34; image label: Fig. 18 Static Loading Test on Airfield Pavement", no date
Item — Multiple Containers
Dates:
no date
Construction site: construction site with city skyline in background, 1961
Item — Multiple Containers
Dates:
1961