Folder 20.4
Container
Contains 19 Results:
Welded corner connection: close-up of v-shaped specimen with welded triangular corner piece, wiring attached and full compression stiffener; labeled N-7, no date
Item — Multiple Containers
Dates:
no date
Steel column test: close-up of beam in testing machine with several gauges attached, no date
Item — Multiple Containers
Dates:
no date
Testing specimen: beam specimen showing some outward buckling, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: small beam specimen showing some inward buckling, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: beam specimen with some inward buckling, 1960
Item — Multiple Containers
Dates:
1960
Testing specimen: beam specimen in testing machine; some buckling, 1960
Item — Multiple Containers
Dates:
1960
Close-up of frame test specimen: frame specimen in testing apparatus; side and part of of crossbar, no date
Item — Multiple Containers
Dates:
no date
Engineers working in laboratory: 3 engineers working in laboratory; foreground engineer with steel beam specimen, 1960
Item — Multiple Containers
Dates:
1960