Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 337
^ 322 Ralph Modteski. [J.F.I. REINFORCED CONCRETE. Within recent years a new heterogeneous material has comeinto wide use in engineering, not only for bridges but for otherstructures as well. Mehan and Monnier first demonstrated thevalue of steel reinforcement of concrete. There are now many… … Arch bridge at Coblenz. and the successful structures, go to make up the knowledge of cor-rect design. This knowledge is not yet complete; one may say thatit is in its infancy although it is growing rapidly; with a tendencyto more caution and better judgment and less struggle for econ-omy which is…
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