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<br />STONE WEIGHT, IN POUNDS <br />5 20 60 200 600 1000 2000 4000 <br />1 0 40 100 400 800 1500 3000 5000 <br /> <br />26 <br /> <br />2 <br /> <br />I I I 'I I I I I I I I I I I I <br /> / <br /> / <br /> / <br /> / V <br /> / <br /> / ... <br /> V <br /> / <br /> / <br /> J <br /> / <br /> / FOR STONE WEIGHING <br /> 165 LBS. PER CU. FT. <br />J <br />/ <br />/ <br /> <br />1 2 3 <br />EQUIVALENT SPHERICAL DIAMETER OF STONE, IN FEET <br /> <br />4 <br /> <br />24 <br /> <br />22 <br /> <br />20 <br /> <br />18 <br /> <br />0 16 <br />z <br />0 <br />u <br />w <br />'" <br />a: 14 <br />w <br />0.. <br />I- <br />w <br />w <br />u. <br />z 12 <br />>- <br />.!:: <br />u <br />0 10 <br />-' <br />w <br />> <br />!:: <br />X <br />w 8 <br /> <br />6 <br /> <br />4 <br /> <br />o <br />o <br /> <br />FIGURE n.C.1. RIPRAP SIZE FOR USE DOWNSTREAM OF ENERGY <br />DISSIPATORS FROM REFERENCEn-c.1. <br /> <br />II-9 <br />