San Francisco : Architect and Engineer, Inc · leaf 97
, and n maybe increased 1/3.) Es=30,000,000Eb=l,500.000n=(Es/Eb)=20See (2) re mortar. fs=18,000#/sq.in.fb=450#/sq.in.v=60#/sq.in.u=75#/sq.in. It will be found, in general, that a windpressure of 20#/sq.ft. on the widest faceof the ordinary small chimney always ex-ceeds O.lg and that such pressure… … THE BLACK SHEEP RESTAURANT. BERKELEYW. R. YELLAND, ARCHITECT THE ARCHITECT AND ENGINEER ^ 22 ► NOVEMBER, NINETEEN THIRTY-FOUR Earthquakes Hazards and Protectionby L H. Nishkian, C. E. _ )AN FRANCISCOengineers became earthquake minded im-mediately after 1906, when we experiencedthat tremendous earth…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
