Türkiye Prefabrik Birliği | Sayı: 130

MAKALE BETON PREFABRİKASYON NİSAN 2019 ◆ SAYI : 130 23 E II0 İdealize edilmiş elastoplastik davranışa karşı gelen enerji tüketimi f c ’ Beton basınç dayanımı f u , f y Donatı çekme ve akma dayanımı h,l Kolon-kiriş bağlantı bölgesinin yükseklik ve genişliği h c Kolon kesit yüksekliği k i Başlangıç rijitliği k y, k p Kolon-kiriş bağlantısında akma ve akma sonrası rijitlik l b Kolon yüzü ile kiriş mesneti arasındaki net açıklık M bn , M bp Kritik kesitte kiriş pozitif ve negatif moment kapasiteleri P bp , P bn Kiriş mesnetlerindeki reaksiyon kuvvetleri P n , P u Kolon-kiriş bağlantısının hesaplanan ve deneyle belirlenen yük taşıma kapasiteleri s BPf kiriş kabuğunun oturma mesafesi α i Çevrimsel dayanım kaybı katsayısı β Enerji tüketim oranı (=E II /E II0 ) Δ u , Δ y Kolon-kiriş bağlantısının en büyük yatay yerdeğiştirmesi ve akma yerdeğiştirmesi δ Yatay yerdeğiştirme oranı δ u En büyük yatay yerdeğiştirme oranı μ Süneklik oranı (=Δ u /Δ y ) ρ Donatı oranı REFERANSLAR [1] Bhatt, P., and Kirk, D. W., “Test on an Improved Beam Column Con- nection for Precast Concrete,” ACI JOURNAL, Proceedings V. 82, No. 6, Nov.-Dec. 1985, pp. 834-843. [2] Mast, R. F., “A Precast Concrete Frame System for Seismic Zone Four,” PCI Journal , V. 37, No. 1, 1992, pp. 50-64. [3] Priestley, M. J. N., and MacRae, G. A., “Seismic Tests of Precast Be- am-to-Column Joint Subassemb- lages with Unbonded Tendons,” PCI Journal , V. 41, No. 1, 1996, pp. 64-81. [4] Park, R., and Bull, D. K., “Seismic Resistance of Frames Incorpora- ting Precast Prestressed Concrete Beam Shells,” PCI Journal , V. 31, No. 4, 1986, pp. 54-93. [5] Englekirk, R. E., “Development and Testing of a Ductile Connector for Assembling Precast Concrete Be- ams and Columns,” PCI Journal , V. 40, No. 2, 1995, pp. 36-51. [6] Kim, S. H.; Moon, J. H.; and Lee, L. H., “An Experimental Study of the Structural Behavior on the Precast Concrete Beam-Column Interior Joint with Splice Type Reinforcing Bars,” Journal of the Architectural Institute of Korea , V. 20, No. 1, 2004, pp. 53-61. [7] Joint ACI-ASCE Committee 550, “Guide to Emulating Cast-in-Place Detailing for Seismic Design of Precast Concrete Structures (ACI 550.1R-09),” American Concre- te Institute, Farmington Hills, MI, 2009, 17 pp. [8] ACI Committee 318, “Building Code Requirements for Structural Concrete (ACI 318-08) and Com- mentary,” American Concrete Ins- titute, Farmington Hills, MI, 2008, 473 pp. [9] Applied Technology Council (ATC), “Improvement of Nonlinear Static Seismic Analysis Procedu- res,” FEMA 440 Report , Federal Emergency Management Agency, Washington, DC, 2005, 392 pp. [10] ACI Committee 374, “Acceptance Criteria for Moment Frames Based on Structural Testing (ACI 374.1- 05) and Commentary,” American Concrete Institute, Farmington Hil- ls, MI, 2005, 9 pp. [11] Park, H. G., and Eom, T. S., “A Simplified Method for Estimating the Amount of Energy Dissipated by Flexure-Dominated Reinforced Concrete Members for Moderate Cyclic Deformations,” Earthquake Spectra , V. 22, No. 3, 2006, pp. 1351-1363. [12] Eom, T. S., and Park, H. G., “Evalu- ation of Energy Dissipation of Slen- der Reinforced Concrete Members and Its Applications,” Engineering Structures , V. 32, No. 9, 2010, pp. 2884-2893. [13] Abdel-Fattah, B., and Wight, J. K., “Study of Moving Beam Plastic Hinging Zones for Earthquake-Re- sistant Design of R/C Building,” ACI Structural Journal , V. 84, No. 1, Jan.-Feb. 1987, pp. 31-39. [14] Chutarat, N., and Aboutaha, R. S., “Cyclic Response of Exterior Re- inforced Concrete Beam-Column Joints Reinforced with Headed Bars-Experimental Investigation,” ACI Structural Journal , V. 100, No. 2, Mar.-Apr. 2003, pp. 259-264. [15] Joint ACI-ASCE Committee 352, “Recommendations for Design of Beam-Column Connections in Monolithic Reinforced Concrete Structures (ACI 352R-02) (Reapp- roved 2010),” American Concrete Institute, Farmington Hills, MI, 2002, 38 pp.