KITUI SAND DAMS

More documents

Recommendations

Info

f) Nails.1 kg on nails is enough.g) TimberA normal dam requires about 15m of cypress timber 50mm x 50 mm.A bigger Dam may require about 30m of the timber.h) Water.Litres of water = 1.8V T x 200Where V T the total volume of the dam.HenceLitres of water = 360 V TNB: From Experience 1m 3 of a dam requires 1.8 drums of water.i) Skilled Labour.From experience, one artisan and 15 men can construct 1.4m 3 of a dam per day.Therefore,Man artisan days=Vt1.464
Summary of derived formulas.• V w =0.6L d D e• V sw = 0.88Hd(Wb+2)-0.8L s G f11• V us = HsLs + RdsB(Ldsb + Hd)22• V s = 0.04L d• V b = 0.06 L d• V BF = 0.05 W BF .L BF• V pBF = 0.05 W BF .L BF• 2(V w +V sw +V BF )+ 7.0(V c +V us +V b +V pBf )• Tones of H/C in Masonry = 1.4(V w +V sw +V BF )• Tones of Sand=0.5(V w +V sw +V BF )+0.3(V c +V us +V b +V pBF )• Total tones of sand=0.5(V w +V sw +V BF )+0.3(V c +V us +V b +V pBF )Ld• No of R 6.25= 0.13 ( DeLd − 2De− −1)265
Page 1 and 2:
SASOL FOUNDATIONFIELD OFFICELIASON
Page 3 and 4:
SECTION 1INSTITUTIONAL FACTORS3
Page 5 and 6:
Metamorphic and igneous rocks of th
Page 7 and 8:
comes in have been the method of ex
Page 9 and 10:
Usually, many people only think abo
Page 11 and 12:
anticipated sand dam project in the
Page 13 and 14: Cost Of Sand DamsContrary to the po
Page 15 and 16: TrainingTraining is an integral par
Page 17 and 18: Each site gives 5 participants for
Page 19 and 20: SECTION 11TECHNICAL CONSTRUCTION AN
Page 21 and 22: Sand filling the riverA12 B34CBedro
Page 23 and 24: infiltration, surface flow begins a
Page 25 and 26: decreases leading to a rise in the
Page 27 and 28: ∆i = ϖ =∆xwfxf− wi− xi‘K
Page 29 and 30: Discharge.This is the water that fl
Page 31 and 32: Soft Porous MaterialParent rockNatu
Page 33 and 34: It is assumed that the channel is a
Page 35 and 36: A, B, C Represent different energy
Page 37 and 38: Cross section area of dam is = A dA
Page 39 and 40: ) Pre Hydraulic Design.At this stag
Page 41 and 42: L j = Hydraulic Length.This length
Page 43 and 44: CONSTRUCTION.Setting the trench.Thi
Page 45 and 46: avoid filling the reservoir upstrea
Page 47 and 48: 5) Masonry comprising Hard core and
Page 49 and 50: 0.5mSection X-X49
Page 51 and 52: 0.73m56 26 30.73mH dH d1.0m 1.0m1 4
Page 53 and 54: Plan and section view of the finish
Page 55 and 56: Key.1 W dc 75cm when off the ground
Page 57 and 58: VOLUME DERIVED FORMULAS FOR MAJOR D
Page 59 and 60: v) Blinding slab V b0.10.6mLdV b =
Page 61 and 62: Cement is also in V e , V us , V b
Page 63: Number of rings per evaragecolumns.
show all

KITUI SAND DAMS

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?