Abstract:
THIS INVESTIGATION AIMS TO LEAD ULTIMATELY TO DISSEMINATING INFORMATION ABOUT METHODS OF DESIGN AND CONSTRUCTION FOR ALL KINDS OF SMALL DRAINAGE STRUCTURES. THE FIRST OBJECTIVE OF THE FIELD INVESTIGATION HAS BEEN TO DETERMINE METHODS FOR ARRIVING AT THE ECONOMIC VALUE OF VARIOUS TYPES OF SMALL DRAINAGE STRUCTURES. SOME 500 CULVERTS IN FOURTEEN STATES HAVE BEEN EXAMINED AND RECORDED. A TENTATIVE METHOD OF NUMERICAL RATING HAS BEEN DEVISED WHICH IS AVAILABLE FROM THE HIGHWAY RESEARCH BOARD.
Supplemental Notes:
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