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- 1.
- 2.
- 3.
Invert level =groundlevel –(1+Dia)
D=250 mm
Slop= 1
�
�
D=0.25 m
S=0.004
L=50 m Slop x L=50*0.004 = 0.2
S1= 45.37- (1+0.25) =44.12
S2=44.12-0.2=43.92
S3=43.7
S4=43.52
S5=44.72-1.25=43.47
S6=43.27
S7=43.46
S8=43.26
S9=44.71
-1.25 =
43.46
S10=44.3-1.25 =43.26
S11=43.37
S12=43.17
S13=43.63
S14=43.43
S15=43.23
S16=43.03
S17=42.83
S18=42.63
S19=42.43
S20=42.23
S6=43.27-0.2 =43.07 use S17=42.83
S8=43.26-0.2 =43.06 use S18=42.63
S10=43.26-0.2= 43.06 use S19= 42.43
S12=43.17-0.2 =42.97 use S20 =42.23
remaining solution as in the tables below:
Public
- 4.
NO G.L INVL(m) D(m) S
S1 45.37 44.12 50 0.25 0.004
S2 45.37 43.92 50 0.25 0.004
S3 44.92 43.72 50 0.25 0.004
S4 44.82 43.52 50 0.25 0.004
S5 44.72 43.47 50 0.25 0.004
S6 44.62 43.27 50 0.25 0.004
S7 44.71 43.46 50 0.25 0.004
S8 45.05 43.26 50 0.25 0.004
S9 44.71 43.46 50 0.25 0.004
S10 44.3 43.26 50 0.25 0.004
S11 44.62 43.37 50 0.25 0.004
S12 44.47 43.17 50 0.25 0.004
S13 44.88 43.63 50 0.25 0.004
S14 44.99 43.43 50 0.25 0.004
S15 44.57 43.23 50 0.25 0.004
S16 43.91 43.03 50 0.25 0.004
Public
- 5.
NO G. LINV L(m) D(m) S
S17 44.35 42.83 50 0.25 0.004
S18 44.34 42.63 50 0.25 0.004
S19 44.27 42.43 50 0.25 0.004
S20 44.4 42.23 50 0.25 0.004
S21 43.90 42.03 50 0.25 0.004
S22 44.33 41.87 50 0.25 0.004
S23 44.44 43.19 50 0.25 0.004
S24 44.45 42.99 50 0.25 0.004
S25 44.46 42.79 50 0.25 0.004
S26 44.56 42.59 50 0.25 0.004
S27 44.42 43.17 50 0.25 0.004
S28 44.63 42.97 50 0.25 0.004
S29 44.29 42.77 50 0.25 0.004
S30 43.86 42.41 50 0.25 0.004
S31 44.15 42.21 50 0.25 0.004
S32 44.11 42.01 50 0.25 0.004
Public
- 6.
NO G. LINV L(m) D(m) S
S33 43.56 41.81 50 0.25 0.004
S34 43.90 42.65 50 0.25 0.004
S35 44.32 42.45 50 0.25 0.004
S36 44.34 41.83 50 0.25 0.004
S37 44.19 41.61 50 0.25 0.004
S38 44.33 42.25 50 0.25 0.004
S39 44.22 41.63 50 0.25 0.004
S40 44.14 41.67 50 0.25 0.004
S41 44.15 41.47 50 0.25 0.004
S42 44.16 42.91 50 0.25 0.004
S43 44.20 42.71 50 0.25 0.004
S44 44.15 42.51 50 0.25 0.004
S45 43.95 42.01 50 0.25 0.004
S46 43.75 41.81 50 0.25 0.004
S47 43.63 41.61 50 0.25 0.004
S48 43.5 41.41 50 0.25 0.004
Public
- 7.
NO G. LINV L(m) D(m) S
S49 43.63 41.21 50 0.25 0.004
S50 43.74 41.01 50 0.25 0.004
S51 43.70 40.81 50 0.25 0.004
S52 43.625 42.71 50 0.25 0.004
S53 43.55 42.51 50 0.25 0.004
S54 42.95 42.31 50 0.25 0.004
S55 43.45 42.51 50 0.25 0.004
S56 43.95 42.31 50 0.25 0.004
S57 43.63 41.81 50 0.25 0.004
S58 43.66 42.31 50 0.25 0.004
S59 44.07 42.11 50 0.25 0.004
S60 44.3 41.61 50 0.25 0.004
S61 43.54 41.41 50 0.25 0.004
S62 43.59 41.41 50 0.25 0.004
S63 43.19 41.21 50 0.25 0.004
S64 43.95 41.21 50 0.25 0.004
Public
- 8.
NO G. LINV L(m) D(m) S
S65 43.00 41.01 50 0.25 0.004
S66 43.37 41.01 50 0.25 0.004
S67 43.3 40.81 50 0.25 0.004
S68 43.4 40.81 50 0.25 0.004
S69 43.5 40.61 50 0.25 0.004
S70 43.24 40.61 50 0.25 0.004
S71 43.12 40.41 50 0.25 0.004
S72 43.6 42.11 50 0.25 0.004
S73 42.96 41.91 50 0.25 0.004
S74 43 41.71 50 0.25 0.004
S75 43.1 41.51 50 0.25 0.004
S76 43.17 41.31 50 0.25 0.004
S77 43.19 41.11 50 0.25 0.004
S78 43.1 40.91 50 0.25 0.004
S79 43.01 40.71 50 0.25 0.004
S80 42.96 40.21 50 0.25 0.004
Public
- 9.
- 10.
- 11.
- 12.
- 13.
- 14.
- 15.
44.07
44.3
43.54 43.59
43.19
43.95
43
43.37 43.343.4 43.5
43.24
42.31
42.11
41.61
41.41 41.41
41.21 41.21
41.01 41.01
40.81 40.81
40.61 40.61
40
39
38
41
42
43
44 43.66
45
S58 S59 S60 S62 S63 S64 S65 S66 S67 S68 S69 S70
S61
S58-
S70
G.L INV
Public
- 16.
42.95
43.6
42.96 43 43.143.17 43.19 43.1 43.01 42.96
42.31
42.11
41.91
41.71
41.51
41.31
41.11
40.91
40.71
40.21
40
39
38
41
42
43
44
S54 S72 S74 S75 S76 S77 S78 S79 S80
S73
S54-
S80
G.L INV
Public