Education Commons^™

Analysis Of Stresses In A Three Span Continuous Concrete Beam Bridge, G K. Leptien

University of the Pacific Theses and Dissertations

While still attempting to decide on a topic for a thesis study, the author was asked, "How far from the up- ports of a continuous-bean reinforced-concrete bridge should the reinforcing for negative moment extend into the spany." It was a simple question, and the reason for it being asked was that a particular structure, the one shown in the frontispiece, had developed transverse cracks in the surface of the deck structure a distance of three and a half feet from the center of both interior supports. (See the plan view in figure 6, Appendix.) The cracks were by no means …