The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 551
ning of nearly 800 feet ofheavy five - storybuildings, and tosafeguard 430 lin-ear feet of mainb u i 1 d i n g wallswithin the zone of])ossiblc infiuencebv the excavation.T h e 5 3 c o 1 -umns underpinnedhave e s t i m atedloads of from 60.- 000 to i.r.r,5.oooib. averaging a b o u t 860.000 lb.… … THE ARCHITECT AND EXGIXEER 79
Architecture · Building
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