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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’ˆÌi“Œ‹žH‹Æ‘åŠw‘åŠw‰@—HŠwŒ¤‹†‰È“y–ØHŠwêUj
˜A–¼ŽÒ1 ¼–{_Žki“Œ‹žH‹Æ‘åŠwDept. of Civil Engineeringj
˜A–¼ŽÒ2 Šâ‰i’Žui‘嬌šÝ’†‘Žx“Xj
˜A–¼ŽÒ3 “ñ‰H~ˆê˜Yi“Œ‹žH‹Æ‘åŠw—HŠwŒ¤‹†‰È“y–ØHŠwêUj
˜A–¼ŽÒ4
˜A–¼ŽÒ5
ƒL[ƒ[ƒh Critical sectionAinclination of compressive strutAnonlinear FEM analysisAvariable depthAˆ³kƒXƒgƒ‰ƒbƒgŠp“xA•Ï“®’f–Ê‚‚³A‘Ï—ÍŽx”z’f–ÊA”ñüŒ`FEM‰ðÍ
Šª 37
2
擪ƒy[ƒW 19
––”öƒy[ƒW 24
”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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