TY - SER TI - Journal of Structural Engineering. Vol. 120 No. 9 (1994) PY - 0000///[date of publication not identified] CY - New York : American Society of Civil Engineers. N1 - It contains of Papers, Notes, and Discussions for September 1994 in Vol. 120 No. 9; TECHNICAL PAPERS : Creep behavior of structural timber under varying humidity conditions / Annika Martensson. Seismic response control of bridges by variable dampers / Kazuhiko Kawashima and Shigeki Unjoh. Rotational centers of plates regulating distortion of box girders / Tsuneo Usuki. Design of cantilever steel beams : refined approach / Hesham S. Essa and D. J. Laurie Kennedy. Cyclic testing of pultruded fiber-reinfored plastic beam-column rigid connection / Michel Bruneau and David Walker. Optimal design of structural concrete bridge systems / M. Z. Cohn and Z. Lounis. Deign of pre-stressed hollow core slabs with reference to web shear failure / Lin Yang. Simplified dynamic analysis for gravity dams / A. Ghobarah, Ahmad El-Nady and Tarek Aziz. Non-linear analysis of space trusses / Erling Murtha-Smith. Calibration of current factors in LRFD for steel / David V. Rosowsky, Ahmed F. Hassan and N. V. V. Phani Kumar. Effects of confinement on concrete columns : Plasticity approach / A. I. Karabinis and P. D. Kiousis. Performance parameters for pseudodynamic tests / Chris Thewalt and Mauricio Roman. Technical Notes : Predicting creep and shrinkage effects in cracked concrete elements / A. S. Prasada Rao, R. Jayaraman, V. Vimalanandam and S. Sai Babu. Approximate formulas for effective length of steel columns / A. Gordon Smyrell ER -