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Žå‘è EVALUATION METHOD FOR SHEAR CAPACITY OF TAPERED RC BEAMS WITHOUT SHEAR REINFORCEMENT
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•M“ª’˜ŽÒ Œò’ˆÌ�i“Œ‹ž�H‹Æ‘åŠw‘åŠw‰@—��HŠwŒ¤‹†‰È“y–Ø�HŠw�ê�U�j
˜A–¼ŽÒ1 �¼–{�_Žk�i“Œ‹ž�H‹Æ‘åŠwDept. of Civil Engineering�j
˜A–¼ŽÒ2 Šâ‰i�’Žu�i‘å�¬Œš�Ý’†�‘Žx“X�j
˜A–¼ŽÒ3 “ñ‰H�~ˆê˜Y�i“Œ‹ž�H‹Æ‘åŠw—��HŠwŒ¤‹†‰È“y–Ø�HŠw�ê�U�j
˜A–¼ŽÒ4
˜A–¼ŽÒ5
ƒL�[ƒ��[ƒh Critical section�Ainclination of compressive strut�Anonlinear FEM analysis�Avariable depth�Aˆ³�kƒXƒgƒ‰ƒbƒgŠp“x�A•Ï“®’f–Ê�‚‚³�A‘Ï—ÍŽx”z’f–Ê�A”ñ�üŒ`FEM‰ð�Í
Šª 37
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”N“x 2015
—vŽ| This paper presents the evaluation method for shear capacity of tapered RC beams without stirrups. The nonlinear FEM analysis was found to be appropriate to simulate the shear behavior of tapered RC beams without stirrups. The simple relationship between the slope of taper and the inclination of the compressive strut was also proposed through FEM simulations. By determining the location of the critical section, the shear capacity of tapered RC beams without stirrups can be calculated. The calculated value showed good correspondence with the experimental results.
PDFƒtƒ@ƒCƒ‹–¼ 037-01-2004.pdf


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