By Stephen Mikesell
A story of 2 Bridges is a historical past of 2 types of the San Francisco—Oakland Bay Bridge: the unique bridge in-built 1936 and a alternative for the jap 1/2 the bridge comprehensive in 2013. The 1936 bridge revolutionized transportation within the Bay zone and profoundly prompted cost styles within the sector. It was once additionally a impressive feat of engineering. within the Fifties the yankee Society of Civil Engineers followed an inventory of the “Seven Engineering Wonders” of the us. The 1936 constitution used to be the one bridge at the record, besting even the extra well-known Golden Gate Bridge. considered one of its maximum achievements was once that it was once outfitted on time (in below 3 years) and got here in lower than funds. Mikesell explores in interesting aspect how the bridge used to be designed by means of a set of the best-known engineers within the nation in addition to the heroic tale of its development by means of principally unskilled workers from California, joined by way of hugely expert metal workers.
By distinction, the East Span substitute, which was once deliberate among 1989 and 1998, and outfitted among 1998 and 2013, fell sufferer to price overruns within the billions of bucks, was once a decade not on time, and suffered from structural difficulties that has made it a perpetual upkeep nightmare.
This is narrative heritage in its purest shape. Mikesell excels at explaining hugely technical engineering concerns in language that may be understood and preferred by way of basic readers. here's the tale of 2 extremely important bridges, which gives a good yet uncompromising research of why one bridge succeeded and the opposite did not.
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Extra resources for A Tale of Two Bridges: The San Francisco–Oakland Bay Bridges of 1936 and 2013
A Tale of Two Bridges: The San Francisco–Oakland Bay Bridges of 1936 and 2013 by Stephen Mikesell