7166M01.qxd_lb 6/3/09 09:38 AM Page 1 1 BASIC CONCEPTS 1.1 INTRODUCTION Concrete is strong in compression, but weak in tension: its tensile strength varies from 8 to 14 percent…
http://www.ctbuh.org/ 2008 Recommendations for the Seismic Design of High-rise Buildings A Consensus Document - CTBUH Seismic Working Group Council on Tall Buildings and…