San Francisco : Architect and Engineer, Inc · leaf 7
�.■-,,■5.1 : ; i 11 -11 r i ■> i,iJ■■ • • . ■ ■■■■., M-■-;fiiji 11 … To provide a firm foundation for the new 25-story Equitable Building required 446 H-Beam Bearing Piles (14 in., 102 lb.) driven to refusal in hard rock at depths ranging from 107 to 133 feet below basement level. Piles were designed for an allowable load of 135 tons. Construction on the new…
Architecture · Building
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