The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 554
piles with an average length of about 20 feetand a maximum length of 21 feet were required. The piles were of a sjjccial type designed by and fabricated for the con-tractor and were made up with riveted sections 2 feet long of .-^-inch steel,having 4-inch inside sleeves projecting 2 inches from the… … i.lRDERS INSTALLED ON .sr/dlJl laiUF BEAMSTO DISTRIBUTE FOUNDATIOS LUAUS of 1 cubic foot ca-pacity. After beingdriven to the re-quired depth, the])ile.s were thor-oughly cleanedout and filled with1:2:4 concretemade with % to 1-inch gravel. Afterthe concrete hadset. the pileswhich were de-signed for…
Architecture · Building
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