Contents preface (VII) introduction 1—37

Table 8.10 (continued)
Distance		Outlet		losses		Total		Total		Design							Channel Dimensions
from		discharge		in reach		losses		discharge	discharge
								SQ0.02
head of																	Bed slope		p from		Adopted			h from		Channel
canal																				( n ^2 m^2)	Fig. 8.6		p = B/h		Eq.(8.16)		width
																														B = ph
km			m^3/s		m^3/s		m^3/s			m^3/s		m^3/s													m		m
		10		11			12		13		14			15	16	17		18			19		20
0		3.733		0.0165		0.3540		4.0870		4.50		2.50 × 10^–4	0.442	5.0		4.0			1.23		4.92
1		3.383		0.0160		0.3375		3.7205		4.10		2.50 × 10^–4	0.441	5.0		4.0			1.19		4.76
2		2.870		0.0150		0.3215		3.1915		3.50		2.50 × 10^–4	0.440	5.0		4.0			1.12		4.48
3		2.263		0.0140		0.3065		2.5695		2.83		2.50 × 10^–4	0.438	5.0		4.0			1.03		4.12
4		1.925		0.0125		0.2925		2.2175		2.44		2.75 × 10^–4	0.480	4.0		4.0			0.98		3.92
5		1.657		–		0.2800		1.9370		2.13		2.75 × 10^–4	0.479	4.0		4.0			0.93		3.72

312

IRRIGATION AND WATER RESOURCES ENGINEERING

DESIGN OF STABLE CHANNELS 313




226.0

	225
224.0
	223
	222
Datum	221
bed slope
Depth (m)
		1.23
Bed width		4.92
(m)
Full supply		4.50
	3
discharge (m /s)
Permanent
land width
Outlets
Villages	–0.750
Diging/Filling
	(–) /	(+)	224.250
R.L. of
	bed (m)	225.00
R.L. of

ground (m)
Distance (km) ₀

0.8mfall	mfall
	0.8
				F.S.L.
				G.L.
				B.L.
–4				27.5 cm/km
2.50 × 10 (25 cm/km)
1.19	1.12	1.03	0.98	0.93
4.76	4.48	4.12	3.92	3.72
4.10	3.50	2.83	2.44	2.13

				Village–1											Village–2														Village–3
225.00	225.15	225.10	225.05	–0.950	224.25	224.10	224.05	224.00	–1.000	223.35	223.20	223.20	223.05	–1.000	222.80	222.65	222.50	222.55	–0.750	222.30	222.25	222.20	222.15	–0.625
225.00	225.15	225.10	225.05	224.000	224.25	224.10	224.05	224.00	222.950	223.35	223.20	223.20	223.05	221.900	222.80	222.65	222.50	222.55	221.650	222.30	222.25	222.20	222.15	221.375
225.00	225.15	225.10	225.05	224.95	224.25	224.10	224.05	224.00	223.95	223.35	223.20	223.20	223.05	222.90	222.80	222.65	222.50	222.55	222.40	222.30	222.25	222.20	222.15	222.00
								1									2									3										4									5