The elastic properties of concrete under bi-axial loading . 157 specimen vvas as much brolcen in planec near the center of thespecimen shoTv that the lozer^-e of srease mentioned In some ofthe tests reported by Peret and .vhlch he claimed cauced concen-tration Of load at the center .vas not present. The fact thatthe entire cube was broken indicates that the full ctrei^th .^asdeveloped. It has been mentioned under 15. Stress-Deformation RelationsOf compression Specimens that the expansion under tiro loads atright angles wa^ greater than under one load of the saane of the cubes
The elastic properties of concrete under bi-axial loading . 157 specimen vvas as much brolcen in planec near the center of thespecimen shoTv that the lozer^-e of srease mentioned In some ofthe tests reported by Peret and .vhlch he claimed cauced concen-tration Of load at the center .vas not present. The fact thatthe entire cube was broken indicates that the full ctrei^th .^asdeveloped. It has been mentioned under 15. Stress-Deformation RelationsOf compression Specimens that the expansion under tiro loads atright angles wa^ greater than under one load of the saane of the cubes could not be measured, but the characterOf the fracture indicates that the bi-axially loaded cubesfailed by expansion. Expansion (tension) failures vrould nothave a cone formation, but would pull the test piece cubes shown, in Pig. 45 were pulled apart. The 6-in. cubes tested between greased plates crushed ina way somewhat similar to the way in which the S-in. cubes cone formation was not found. Vertical cracKs developed atthe maxinmi
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttheses, bookyear1912
