TY - SER TI - Journal of Structural Engineering. Vol. 120 No. 4 (1994) PY - 0000///[date of publication not identified] CY - New York : American Society of Civil Engineers. N1 - It contains of Papers, Discussion and Technical Notes, for April 1994 in Vol. 120 No. 4; TECHNICAL PAPERS : Numerical modeling of tensile crack propagation on concrete dams / Ram Kumar and G. C. Nayak. Non-linear vibration analysis of steel frames with semi-rigid connections / Siu Lai Chan and Goman Wai Ming Ho. Buckling behavior of square-and-diagonal double-layer grid / Toshitsugu Saka and Yoshiya Taniguchi. Fire resistance of fire-resistant steel columns / Y. Sakumoto, T. Yamaguchi, T. Okada, M. Yoshida, S. Tasaka and H. Saito. Fatigue of pre-stressed concrete beams with inclined strands / John F. Muller and Peter F. Dux. Elastic critical loads for plane frames by transfer matrix method / Stavros Syngellakis and Esmat S. Kameshki. Torsional response of unsymmetric buildings to incoherent gorund motions / G. D. Hahn and X. Liu. Behavior of reinforced high-strength-concrete corbels / Yook-Kong Yong and P. Balaguru. Non-linear finite element analysis of concrete deep beams / A. Fafitis and Y. H. Won. Simple method for approximate analysis of framed tube structures / A. K. H. Kwan. Viscous damping in inelastic structural response / Dionisio Bernal. Application of NLFM models to predict cracking in concrete gravity dams / Sudip S. Bhattacharjee and Pierre Leger. K-Factor for columns in any type of construction : Non-paradoxical approach / J. Dario Aristizabal-Ochoa. Semi-active motion control using variable stiffness / David C. Nemir, Yingjie Lin and Roberto A. Osegueda. Instantaneous optimal control of building frames / C. C. Chang and Henry T. Y. Yang. Investigation of performance of bridge abutments in seismic regions / Raj Siddharthan, Mahmoud El-Gamal and Emanuel A. Maragakis. Influence of membrane forces on transverse-shear reinforcement design / Perry Adebar and Weishi He. Discussion : Reinforced concrete beams with plates glued to their soffits. Deric John Oehlers / Gilbert H. Beguin. Closure by author. Errata ER -