Proceedings of the American Electric Railway Engineering Association ... containing a complete report of the ... Annual Convention, held at .. (1911)
American Electric Railway Engineering Association. Convention, American Electric Railway Association · New York, N.Y. : American Electric Railway Association · leaf 377
. In a reinforced wall the steel will reduce shrinkage and contraction cracks to a minimum and the steel will hold a wall true to line and grade when a plain wall might settle. It is possible by proper rein- forcing to erect considerable lengths of reinforced wall without ex- pansion joints.… … Fig. 5. Showing Type of Expansion Joint.
American Electric Railway Engineering Association · Electric railroads · Street-railroads
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