EJERCICIO DE MOVIMIENTO DE TIERRAS

ENRIQUE LEYVA RICO

GRUPO C

EJERCICIO 5[pic 1]

S’D1

SD1

D

B

ST2

SD2

A        C

 AB

= AC

=      12,00        → AB

= AC

= 12,00 → AB = 0,85⋅ 12,00 = 3,00 m

0,85

2,55

(0,85 + 2,55)

0,85

2,55

3,40

3,40

ED = 1 ⋅ (2,00 + 1,10)) = 1,55 m[pic 2]

2

PERFIL 1 – SUPERFICIES

S        = 2,00 + 2,80 ⋅ 6,00 + 1,55 + 2,00 ⋅ 3,00 = 19,73 m2[pic 3][pic 4]

D1        2        2

S′ = 1,10 + 1,55 ⋅ 3,00 = 3,98 m2[pic 5]

D1        2

PERFIL 2 – SUPERFICIES

SD2 ST2

= 1 ⋅ 2,55 ⋅ 9,00 = 11,48 m2

2[pic 6]

= 1 ⋅ 0,85 ⋅ 3,00 = 1,28 m2[pic 7]

2

MOVIMIENTO DE TIERRAS

Desmonte:

(S  + S  )

L      S'S2

19,73+ 11,48        8

3,982        3

VD  = L ⋅

D1        D2

2

+        ⋅        D!

2        D! + ST2[pic 8]

) = 8 ⋅        2

+        = 124,84 + 12,06 = 136,889 m

2 3,98 + 1,28[pic 9]

Terraplén:[pic 10]

"2        2

V  = L[pic 11]

T        2 S'

ST2

+ S

= 8   1,28        =

2 3,98 + 1,28

1,246 m3

D1        T2

...