online_tractive_force Pages  ⇒   1   2   3   4   5   6   7 Page 1 Input (page 2) ONLINE TRACTIVE FORCE METHOD Philosophy Description Example Reference Disclaimer [070530] Page 1:   This page (index). Page 2:   Input data and tractive force coefficient on the sides Cs and tractive force ratio K. Page 3:   Permissible unit tractive force on level ground τL and on the sides τs. Page 4:   Aspect ratio b/yn and normal depth yn. Page 5:   Tractive force coefficient on the bottom Cb and acting unit tractive force on level ground TL.     ♦ Page 6:   (a) TL ≤ τL:   Results for side control; or     ♦ Page 7:   (b) TL > τL:   Results for bottom control.  Your request was processed at  04:05:27 pm on November 22nd, 0000   [ 091122  16:05:27 ]. online_tractive_force:   Page 1

 

online_tractive_force Pages  ⇒   1   2   3   4   5   6   7 Page 2 TRACTIVE FORCE RATIO SI units (metric) U.S. Customary     (SI units) [U.S. units] 1a. Discharge Q (m3/s) [ft3/s]:       1b. Side slope z (m/m) [ft/ft]:       1c. Manning's n:       1d. Bottom slope So (m/m) [ft/ft]:       2a. Sides particle size d25 (mm) [in]:       2b. Sides particle shape:     Very rounded Moderately rounded Slightly rounded Slightly angular Moderately angular Very angular 3a. Bottom particle size d50 (mm):       3b. Fine sediment in the water:     High content Low content Clear water 4. Channel sinuosity:     None Slight Moderate High Please enter input data [on left] and press 'Calculate' below. ⇐⇐⇐ ♦ Input data types 1 and 2 [channel hydraulic and sides material characteristics] are always required. ♦ Input data type 3 is required only if the material of the bottom is different from the material of the sides (See Description). If input data type 3a is left blank, the program will assume that the material of the bottom is the same as that of the sides [input data type 2]. ♦ Input data type 4 is optional [Default is None].  Your request was processed at  04:05:27 pm on November 22nd, 0000   [ 091122  16:05:27 ]. online_tractive_force:   Page 2

 

online_tractive_force Pages  ⇒   1   2   3   4   5   6   7 Page 3 Input (page 2) PERMISSIBLE UNIT TRACTIVE FORCE SI units (metric) U.S. Customary     (SI units) [U.S. units] 1a. Discharge Q (m3/s) [ft3/s]:       1b. Side slope z (m/m) [ft/ft]:       1c. Manning's n:       1d. Bottom slope So (m/m) [ft/ft]:       2a. Sides particle size d25 (mm) [in]:       2b. Sides particle shape:     Very rounded Moderately rounded Slightly rounded Slightly angular Moderately angular Very angular 3a. Bottom particle size d50 (mm):       3b. Fine sediment in the water:     High content Low content Clear water 4. Channel sinuosity:     None Slight Moderate High Please enter input data in Page 2.  Your request was processed at  04:05:27 pm on November 22nd, 0000   [ 091122  16:05:27 ]. online_tractive_force:   Page 3

 

online_tractive_force Pages  ⇒   1   2   3   4   5   6   7 Page 4 Input (page 2) NORMAL DEPTH CALCULATION SI units (metric) U.S. Customary     (SI units) [U.S. units] 1a. Discharge Q (m3/s) [ft3/s]:       1b. Side slope z (m/m) [ft/ft]:       1c. Manning's n:       1d. Bottom slope So (m/m) [ft/ft]:       2a. Sides particle size d25 (mm) [in]:       2b. Sides particle shape:     Very rounded Moderately rounded Slightly rounded Slightly angular Moderately angular Very angular 3a. Bottom particle size d50 (mm):       3b. Fine sediment in the water:     High content Low content Clear water 4. Channel sinuosity:     None Slight Moderate High Please enter input data in Page 2.  Your request was processed at  04:05:27 pm on November 22nd, 0000   [ 091122  16:05:27 ]. online_tractive_force:   Page 4

 

online_tractive_force Pages  ⇒   1   2   3   4   5   6   7 Page 5 Input (page 2) ACTING UNIT TRACTIVE FORCE SI units (metric) U.S. Customary     (SI units) [U.S. units] 1a. Discharge Q (m3/s) [ft3/s]:       1b. Side slope z (m/m) [ft/ft]:       1c. Manning's n:       1d. Bottom slope So (m/m) [ft/ft]:       2a. Sides particle size d25 (mm) [in]:       2b. Sides particle shape:     Very rounded Moderately rounded Slightly rounded Slightly angular Moderately angular Very angular 3a. Bottom particle size d50 (mm):       3b. Fine sediment in the water:     High content Low content Clear water 4. Channel sinuosity:     None Slight Moderate High Please enter input data in Page 2.  Your request was processed at  04:05:27 pm on November 22nd, 0000   [ 091122  16:05:27 ]. online_tractive_force:   Page 5

 

online_tractive_force Pages  ⇒   1   2   3   4   5   6   7 Page 6 Input (page 2) RESULTS FOR SIDE CONTROL SI units (metric) U.S. Customary     (SI units) [U.S. units] 1a. Discharge Q (m3/s) [ft3/s]:       1b. Side slope z (m/m) [ft/ft]:       1c. Manning's n:       1d. Bottom slope So (m/m) [ft/ft]:       2a. Sides particle size d25 (mm) [in]:       2b. Sides particle shape:     Very rounded Moderately rounded Slightly rounded Slightly angular Moderately angular Very angular 3a. Bottom particle size d50 (mm):       3b. Fine sediment in the water:     High content Low content Clear water 4. Channel sinuosity:     None Slight Moderate High Please enter input data in Page 2.  Your request was processed at  04:05:27 pm on November 22nd, 0000   [ 091122  16:05:27 ]. online_tractive_force:   Page 6

 

online_tractive_force Pages  ⇒   1   2   3   4   5   6   7 Page 7 Input (page 2) RESULTS FOR BOTTOM CONTROL SI units (metric) U.S. Customary     (SI units) [U.S. units] 1a. Discharge Q (m3/s) [ft3/s]:       1b. Side slope z (m/m) [ft/ft]:       1c. Manning's n:       1d. Bottom slope So (m/m) [ft/ft]:       2a. Sides particle size d25 (mm) [in]:       2b. Sides particle shape:     Very rounded Moderately rounded Slightly rounded Slightly angular Moderately angular Very angular 3a. Bottom particle size d50 (mm):       3b. Fine sediment in the water:     High content Low content Clear water 4. Channel sinuosity:     None Slight Moderate High Please enter input data in Page 2.  Your request was processed at  04:05:27 pm on November 22nd, 0000   [ 091122  16:05:27 ]. online_tractive_force:   Page 7

 

online calc
normal depth	critical depth	discharge in culvert	critical slope	normal and critical depth	tractive force
M1 wsprofile	M2 wsprofile	M3 wsprofile	S1 wsprofile	S2 wsprofile	S3 wsprofile
C1 wsprofile	H2 wsprofile	A2 wsprofile	C3 wsprofile	H3 wsprofile	A3 wsprofile
sequent depth HJ	energy loss HJ	discharge sluice	discharge weir	discharge channel	initial sequent HJ
critical constriction	efficiency HJ	ogee spillway	Hazen-Williams	parallel pipes	three reservoirs
Creager	rational	slope-area	linear reservoir	storage indication 1	storage indication 2
Muskingum	Muskingum-Cunge	time-area	Clark UH	cascade of linear reservoirs
Blaney-Criddle	Penman	Penman-Monteith reference crop	Thornthwaite	Priestley-Taylor	Penman-Monteith ecosystems
Gumbel	Gumbel 2	Log Pearson	Log Pearson 2	TR-55 graphical	curve number
convolution		S-hydrograph		time of concentration
UH cascade	dimensionless UH cascade		general UH cascade	series UH cascade	all series UH cascade
hyperbolic regression		one-predictor linear	one-predictor nonlinear	two-predictor linear	two-predictor nonlinear
fall velocity	Lane & Koelzer	USLE	USLE2	Dendy-Bolton	Shields
Duboys	Meyer-Peter	Modified Einstein	Colby 1957	Colby	reservoir design life
DO sag	DO sag analysis		Oxygenation	Salinity (EC to TDS)