TY - SER TI - Journal of Structural Engineering. Vol. 117 No. 7 (1991) PY - 0000///[date of publication not identified] CY - New York : American Society of Civil Engineers. N1 - It contains of Papers, Notes, and Discussion for July 1991 in Vol. 117 No. 7; TECHNICAL PAPERS : Design of Tensegric Shells / Oren Vilnay. Shear Strength of Composite Plate Girders with Web Cutouts / T. M. Roberts and R. I. M. Al-Amery. Analysis of Built-Up Timber Columns Using Matrix Progression Method / Mohammad Zamin Jumaat. Ultimate Strength of Beams with U-Shaped Holes in Top of Web / Mitsuru Ito, Kiyotaka Fujiwara, and Kenji Okazaki. Elasto-Plastic Analysis of Box-Beam-Columns Including Local Buckling Effects / Siu Lai Chan, Sritawat Kitipornchai, and Faris G. A. Al-Bermani. Use of Straight-Beam Approach to Study Buckling of Curved Beams / Yeong-Bin Yang, Shyh-Rong Kuo, and Jong-Dar Yau. Statistical Analysis of Imperfections in Stiffened Cylinders / M. K. Chryssanthopoulos, M. J. Baker, and P. J. Dowling. Imperfection Modeling for Buckling Analysis of Stiffened Cylinders / M. K. Chryssanthopoulos, M. J. Baker, and P. J. Dowling. Analysis of Corroded Reinforced Concrete Sections for Repair / Ying-Su Yuan and Marton Marosszeky. Nonlinear Dynamic Analysis of 3-D-Base-Isolated Structures / Satish Nagarajaiah, Andrei M. Reinhorn, and Michalakis C. Constantinou. UBC Seismic Serviceability Regulations: Critical Review / Chia-Ming Uang and Vitelmo V. Bertero. Large Deformation Analysis of Elastic Space Frames / Aslam Kassimali and Reza Abbasnia. Optimum Design of Composite Hybrid Plate Girders / Balaur S. Dhillon and Chen-Hsing Kuo. Railway Bridge/Vehicle Interaction Studies with New Vehicle Model / Ton-Lo Wang, Vijay K. Garg, and Kuang-Han Chu. Validation of Design Recommendations for Intel Piles / D. D. Girton, T. R. Hawkinson, and L. F. Greimann. Pipeline Response to Loma Prieta Earthquake / Jeremy Isenberg, Edward Richardson, Hiroyki Kame and Masata Sugito. Numerical Modeling of Creep in Composite Masonry Walls / Subhash C. Anand and Md. Ayubur Rahman. Seismic Shear Capacity of Reinforced Masonry Piers / Haluk Sucuoglu and; Hugh D. McNiven. DISCUSSIONS : Checking Models in Structural Design. Mark G. Stewart and Robert E. Melchers / W. Sherman. Closure by authors. Design Interaction Equations for Steel Members. lqbal S. Sohal, Lian Duan, and Wai-Fah Chen / D. J. Laurie Kennedy, A. Picard, D. Beaulieu, and S. A. L. de Andrade. By Geoffrey L. Kulak and John L. Dawe. Closure by authors. Extreme Thermal Loadings in Highway Bridges. Duen Ho Chi-Ho Liu / K. S. Li. Closure by authors. Seismic Behavior of Concentrically Braced Frame. Charles W. Roeder / Chia-Ming Uang and Vitelmo V. Bertero. Closure by author ER -