Author/Authors :
PARKER، D. STOTT نويسنده , , RAM، PRASAD نويسنده ,
Abstract :
This paper describes the potential suitability of a new family of concrete mixtures for use in protective structures. Two very-high-strength concrete mixtures are discussed and experimental results of penetration studies on one of these are presented. The results are compared to penetration-study results of other, more conventional concrete mixtures, and the advantages of the very-high-strength mixtures are described.
Keywords :
enumeration of trees , combinatorial optimization , adaptive coding , Dynamic Programming , lattices , Convexity , prefix codes , greedy algorithms , submodular functions , Moebius inversion , Schur convex functions , Entropy , Fortuin-Kasteleyn-Ginibre(FKG) inequality , combinatorial inequalities , majorization , quadrangle inequality , Huffman coding , Monge matrices , tree imbalance