Spreadsheet: 94709d1294435735-empty-cells-graph-zero-on-chart-rip-rap-design
Sheet: Common Rip Rap Grad.

Standard Practice for Specifying Standard Sizes of Stone for Erosion Control |  |  |  |  |  |  |  | ASTM D 6092 Stone Gradations SG=2.65 |  |  | ASTM D 6092 R-1500 |  | ASTM D 6092 R-700 |  | ASTM D 6092 R-300 |  | ASTM D 6092 R-150 |  | ASTM D 6092 R-60 |  | ASTM D 6092 R-20
 |  |  |  |  |  |  |  | Particle size (lb) | Particle size (in)* | Particle size ([NAME])** | Upper | Lower | Upper | Lower | Upper | Lower | Upper | Lower | Upper | Lower | Upper | Lower
R-1500 SG=2.65 |  |  |  |  |  |  |  | 3000 | 34.5 | 876 | 1
% Lighter/Finer | Upper (in)* | Lower (in)* | Upper (mm)** | Lower (mm)** | Upper (lb) | Lower (lb) |  | 1500 | 27.4 | 696 | 0.5 | 1 | 1
100 | 34.5 | 27.4 | 876.3 | 695.9599999999999 | 3000 | 1500 |  | 700 | 21.2 | 538 | 0.15 | 0.5 | 0.5 | 1 | 1
50 | 27.4 | 21.2 | 695.9599999999999 | 538.4799999999999 | 1500 | 700 |  | 300 | 16.1 | 409 |  |  | 0.15 | 0.5 | 0.5 | 1 | 1
15 | 21.2 | 15.1 | 538.4799999999999 | 383.54 | 700 | 250 |  | 250 | 15.1 | 348 | 1e-05 | 0.15
0.001 | 15.1 |  | 383.54 |  | 250 |  |  | 150 | 12.7 | 323 |  |  |  |  | 0.15 | 0.5 | 0.5 | 1 | 1
 |  |  |  |  |  |  |  | 60 | 9.5 | 241 |  |  | 1e-05 | 0.15 |  |  | 0.15 | 0.5 | 0.5 | 1
R-700 SG=2.65 |  |  |  |  |  |  |  | 45 | 8.5 | 218 |  |  |  |  | 1e-05 | 0.15 |  |  |  |  | 1
% Lighter/Finer | Upper (in)* | Lower (in)* | Upper (mm)** | Lower (mm)** | Upper (lb) | Lower (lb) |  | 30 | 7.5 | 191 |  |  |  |  |  |  |  |  | 0.15 | 0.5
100 | 27.4 | 21.1 | 695.9599999999999 | 535.94 | 1500 | 700 |  | 20 | 6.5 | 165 |  |  |  |  |  |  | 1e-05 | 0.15 |  |  | 0.5 | 1
50 | 21.2 | 16.1 | 538.4799999999999 | 408.94 | 700 | 300 |  | 10 | 5.1 | 130 |  |  |  |  |  |  |  |  | 1e-05 | 0.15 | 0.15 | 0.5
15 | 16.1 | 9.5 | 408.94 | 241.3 | 300 | 60 |  | 2 | 3 | 76 |  |  |  |  |  |  |  |  |  |  | 1e-05 | 0.15
0.001 | 9.5 |  | 241.3 |  | 60
 |  |  |  |  |  |  |  |  | * Stone size depends on shape, the stone size reported assumes stone shape midway between a sphere and a cube
R-300 SG=2.65 |  |  |  |  |  |  |  |  | ** inches were converted to millimeters by multiplying by 25.4
% Lighter/Finer | Upper (in)* | Lower (in)* | Upper (mm)** | Lower (mm)** | Upper (lb) | Lower (lb)
100 | 21.1 | 16.1 | 535.94 | 408.94 | 700 | 300
50 | 16.1 | 12.7 | 408.94 | 322.58 | 300 | 150
15 | 12.7 | 8.5 | 322.58 | 215.9 | 150 | 45
0.001 | 8.5 |  | 215.9 |  | 45
R-150 SG=2.65
% Lighter/Finer | Upper (in)* | Lower (in)* | Upper (mm)** | Lower (mm)** | Upper (lb) | Lower (lb)
100 | 16.1 | 12.8 | 408.94 | 325.12 | 300 | 150
50 | 12.8 | 9.5 | 325.12 | 241.3 | 150 | 60
15 | 9.5 | 6.5 | 241.3 | 165.1 | 60 | 20
0.001 | 6.5 |  | 165.1 |  | 20
R-60 SG=2.65
% Lighter/Finer | Upper (in)* | Lower (in)* | Upper (mm)** | Lower (mm)** | Upper (lb) | Lower (lb)
100 | 12.8 | 9.5 | 325.12 | 241.3 | 150 | 60
50 | 9.5 | 7.5 | 241.3 | 190.5 | 60 | 30
15 | 7.5 | 5.1 | 190.5 | 129.54 | 30 | 10
0.001 | 5.1 |  | 129.54 |  | 10
R-20 SG=2.65
% Lighter/Finer | Upper (in)* | Lower (in)* | Upper (mm)** | Lower (mm)** | Upper (lb) | Lower (lb)
100 | 8.6 | 6.5 | 218.44 | 165.1 | 45 | 20
50 | 6.5 | 5.1 | 165.1 | 129.54 | 20 | 10
15 | 5.1 | 3 | 129.54 | 76.19999999999999 | 10 | 2
0.001 | 3 |  | 76.19999999999999 |  | 2
* Stone size depends on shape, the stone size reported assumes stone shape midway between a sphere and a cube
** inches were converted to millimeters by multiplying by 25.4