4.3.3 Perhitungan Parameter Curah Hujan
Menghitung parameter curah hujan berdasarkan kurva massa hujan dengan menggunakan format yang sudah ada. Hasil perhitungan
selengkapnya dapat dilihat pada Tabel 4.12 dan Tabel 4.13 berikut ini.
Tabel 4.12 Data curah hujan yang terjadi aliran debris
No Tanggal
Hujan Durasi
Hujan jam
CH. Harian
mm CH.
Maks. mm
CH Anteseden
mm Komulatif
1 8-Des-10
5.00 131,0
80,0 0,25
125,5 2
23-Des-10 5.00
34,5 19,0
4,04 34,5
3 30-Des-10
3.00 35,5
29,0 8,43
35,5 4
1-Jan-11 4.00
42,5 30,5
10,91 42,5
5 3-Jan-11
7.00 76,0
33,5 20,98
76,0 6
9-Jan-11 5.00
35,0 20,0
12,71 35,0
7 20-Jan-11
4.00 56,0
28,5 3,24
56,0 8
23-Jan-11 5.00
93,5 66,5
15,83 93,5
9 2-Feb-11
9.00 66,0
26,0 1,70
66,0 10
4-Feb-11 11.00
92,5 42,5
19,30 92,5
11 19-Feb-11
2.00 38,5
37,0 2,26
38,5 12
15-Apr-11 4.00
26,5 19,0
19,20 26,5
13 1-May-11
10.00 92,0
59,0 NR
92,2 14
15-Feb-12 3.00
45,0 40,0
5,41 45,0
15 25-Feb-12
4.00 66,0
43,0 8,61
66,0 16
2-Mar-12 3.00
48,0 31,0
24,16 48,0
17 25-Mar-12
6.00 69,0
49,0 4,09
69,0 18
5-Apr-12 3.00
45,0 39,0
23,45 45,0
19 14-Apr-12
3.00 96,0
82,0 0,39
96,0 20
26-Apr-12 4.00
51,0 31,0
0,53 51,0
21 18-Nov-12
7.00 72,0
51,0 13,98
72,0 22
23-Nov-12 6.00
60,0 31,0
25,05 60,0
23 22-Des-12
8.00 112,0
74,0 11,14
112,0 24
25-Des-12 5.00
75,0 43,0
32,52 75,0
Tabel 4.13 Data curah hujan yang terjadi aliran debris
No Tanggal
Hujan Durasi
Hujan jam
CH. Harian
mm CH.
Maks. mm
CH Anteseden
mm Komulatif
1 10-Dec-10
10.00 31,5
12,5 34,31
31,5 2
16-Dec-10 2.00
32,5 24,0
3,14 32,5
3 26-Dec-10
6.00 32,5
25,0 4,73
32,5 4
28-Dec-10 8.00
22,0 9,5
11,75 22,0
5 8-Jan-11
5.00 22,5
14,0 3,26
22,5 6
10-Jan-11 2.00
21,5 17,0
23,80 21,5
7 24-Jan-11
5.00 25,0
12,5 54,64
25,0 8
21-Feb-11 1.00
18,5 16,5
0,00 18,5
9 19-Mar-11
7.00 71,5
40,0 7,38
71,5 10
23-Mar-11 4.00
39,0 33,0
36,91 39,0
11 26-Mar-11
3.00 30,5
28,5 21,44
30,5 12
14-Apr-11 4.00
34,5 16,5
3,90 34,5
13 15-Jan-12
6.00 39,0
32,0 21,45
39,0 14
21-Jan-12 3.00
49,0 34,0
6,05 49,0
15 4-Feb-12
9.00 30,0
8,0 11,86
30,0 16
12-Feb-12 10.00
42,0 14,0
1,00 42,0
17 22-Feb-12
6.00 49,0
14,0 4,50
49,0 18
8-Mar-12 3.00
53,0 20,0
2,50 53,0
19 3-Apr-12
6.00 41,0
28,0 8,81
41,0 20
15-Apr-12 2.00
40,0 14,0
48,20 40,0
21 13-Nov-12
4.00 57,0
28,0 3,09
57,0 22
19-Nov-12 5.00
53,0 20,0
42,98 53,0
23 2-Dec-12
7.00 42,0
16,0 2,81
42,0 24
31-Dec-12 10.00
58,0 23,0
21,87 58,0
4.3.4 Menarik Garis Kritik
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