library.tee.grlibrary.tee.gr/digital/techr/1977/techr_1977_s1_3_12.pdf · Mag. of Concrete...
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library.tee.grlibrary.tee.gr/digital/techr/1977/techr_1977_s1_3_12.pdf · Mag. of Concrete Research, vol. 21, No 92, sept. 75, C and C.A — B. Chr. Jensen: unes of discontinuity