online_modified_einstein:   Total sediment discharge by the Modified Einstein Procedure    (Version 2.0 Beta 160218) References Einstein, H. A., 1950. The bed-load function for sediment transportation in open channel flows. USDA Soil Conservation Service, Technical Bulletin No. 1026, Washington, D.C., September. Colby, B. R. and C. H. Hembree, 1955. Computations of total sediment discharge, Niobrara river, near Cody, Nebraska. U.S. Geological Survey Water Supply Paper 1357, Washington, D.C. U.S. Bureau of Reclamation, 1955. Step method for computing total sediment load by the Modified Einstein Procedure. Sedimentation Section, Hydrology Branch, Project Investigations Division, July. U.S. Bureau of Reclamation, 1966. Computation of "Z's" for use in the Modified Einstein Procedure. Sedimentation Section, Hydrology Branch, Project Investigations Division, June. INPUT DATA: [Sample input]     [Rationale]     [Procedure]     [Features] Stream or river (optional):   Select:    U.S. Customary units SI units (metric)   U.S. Customary or SI units [Default: U.S. Customary Units]. 1. Discharge Q [cfs] (m3/s):      2. Mean velocity u [fps] (m/s):      3. Average depth d [ft] (m):      4. Width w [ft] (m):       5. Flow area A = 0    6. Water temperature t [oF] (oC):        7. Kinematic viscosity ν = 0.00000000     8. Diameter D65 [ft] (mm):        9. Diameter D35 [ft] (mm):      10. Measured concentration C [ppm] (ppm):       11. Sampled suspended load Qsm = 0   12. Vertical distance not sampled dn [ft] (m):      13. Mean water depth at sampled verticals ds [ft] (m):      14. Number of size fractions:     Normal Long   Normal has 9 size fractions (1 fine and 8 coarse); Long has 10 size fractions (2 fine and 8 coarse) [Default: Normal]. 15. Enter fraction of bed material in each size range (make sure it is 9 values for Normal; 10 values for Long) (separate each value with a comma; maximum character length is 100 characters). ib:      16. Enter percentage of suspended material in each size range (make sure it is 9 values for Normal; 10 values for Long) (separate each value with a comma; maximum character length is 100 characters). Q's:      17. Z' mode of computation:     USBR (1955) USBR (1966)   See No. 6 in Features [Default: USBR (1955)].

OUTPUT: NORMAL 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 i Size fraction (mm) D (mm) D (ft) ψ φ*/2 1200 D3/2 ib ibqb 43.2 w iBQB (T/D) % Size Q's Q's (T/D) Mult. Z' A" J'1 -J'2 J"1 -J"2 PJ"1+J"2 ________ PJ'1+J'2 I"1 -I"2 PI"1+I"2+1 Computed load (T/D) 1 0.002-0.0625 0.0112 0.000037                                           2 0.0625-0.125 0.0884 0.00029                                           3 0.125-0.25 0.177 0.00058                                           4 0.25-0.5 0.354 0.00116                                           5 0.5-1 0.707 0.00232                                           6 1-2 1.41 0.00464                                           7 2-4 2.83 0.00928                                           8 4-8 5.66 0.01856                                           9 8-16 11.31 0.03712                                           - Total                                               LONG 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 i Size fraction (mm) D (mm) D (ft) ψ φ*/2 1200 D3/2 ib ibqb 43.2 w iBQB (T/D) % Size Q's Q's (T/D) Mult. Z' A" J'1 -J'2 J"1 -J"2 PJ"1+J"2 ________ PJ'1+J'2 I"1 -I"2 PI"1+I"2+1 Computed load (T/D) 1 0.002-0.0156 0.0056 0.000018                                           2 0.0156-0.0625 0.0312 0.00010                                           3 0.0625-0.125 0.0884 0.00029                                           4 0.125-0.25 0.177 0.00058                                           5 0.25-0.5 0.354 0.00116                                           6 0.5-1 0.707 0.00232                                           7 1-2 1.41 0.00464                                           8 2-4 2.83 0.00928                                           9 4-8 5.66 0.01856                                           10 8-16 11.31 0.03712                                           - Total                                                 Your request was processed at  08:50:59 am on October 31st, 2025   [ 251031  08:50:59 ]. Thank you for running online_modified_einstein.   [200818]