Internal Stresses in Laminated Construction (1923)
NASA Technical Reports Server (NTRS) · leaf 10
8 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS. METHOD OF TESTING. The method of testing these specimens is indicated in figure 6, which illustrates a standard test used at the Forest Products Laboratory for the determination of tensile strength across the grain. The selection of material,… … work, and care was not taken to test the specimens immediately after reaching apparent equilibrium. Sometimes delay was necessary because testing machines or operators were otherwise engaged. RECORD FORMS. Several special forms were used in recording data. A sample of each of these with de-…
NASA Technical Reports Server (NTRS)
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