2005年11月01日
Fill trestle[Construction]
Fill_trestle
A fill trestle is a bridge that is built to provide a scaffolding for the construction of a fill or an dam | earthen dam. Typically, the trestle is built across the valley and a railroad track is laid across the trestle. Specially designed side-dumping railroad car | railroad cars filled with earth or gravel are pushed onto it and dumped, burying the trestle. Typically, a fill trestle is constructed out of wood which remains buried in the fill and eventually decomposition | decomposes. Advances in construction technology, particularly the development of the dump truck, have rendered the fill trestle technique obsolete.
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posted by suffplan at 16:58|
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