California · Sacramento : California Highway Commission · leaf 21
ng the factor of safety, is designed to feet per day. On 69,000 square feet, where the proportions were being carry four times these loads. varied somewhat, it was found that 100 square feet required 0.856 gallon It is to be built well above high water, but the designer states that in of engine… … Finished State Highway, Lomita Park, San Mateo County. pression such as a heel mark, its location is soon apparent after the placing of asphalt since excess asphaltic cement appears on the surface Luten states that over two thousand concrete bridges of the same design during rolling. With…
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Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
