Biennial report of the Board of State Harbor Commissioners for (1916) (14796100173)

Identifier: biennialreportof1916cali_0 (find matches)
Title: Biennial report of the Board of State Harbor Commissioners for ..
Year: 1865 (1860s)
Authors: California. Board of State Harbor Commissioners for San Francisco Harbor
Subjects: California. Board of State Harbor Commissioners for San Francisco Harbor Harbors Waterfronts Shipping
Publisher: San Francisco : Winterburn & Co
Contributing Library: San Francisco Public Library
Digitizing Sponsor: California State Library Califa/LSTA Grant



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e extensive construction program of the last two years. All construc-tion materials, such as cement, structural and reinforcing steel, asphalt,roofing materials, paints, oils, etc., have been tested and analyzed andscreen analyses have been made of sand, gravel and crushed rock for usein concrete. Samples of the concrete used in all construction work havebeen taken regularly and tested. The testing for the State Department of Engineering has been carriedon as in the past. All of the cement which the department has used hasbeen tested in our laboratory and in addition many tests have been madeof concrete samples and of all sorts of building materials. 9. Designing and Drafting. In addition to the plans for work which has been completed or whichis under construction and which has been previously mentioned, thefollowing plans have been prepared and are ready for placing undercontract: Extension to Pier 21: 108 feet in width and 200 feet in length, creo-soted pile and timber construction.
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