1
2
3
4
5
6,
7 Bishopd Stevens, 1964
8 ( ³/ ) 0.17 0.60 21.10 1 3.5 124 Amaranthus et al., 2001
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32,
33
34
35
36 ( )
37
38
39 ( Ecotechnology )
40
41
42
43
44
45
46
47
48
49
50
51
52
53 1938 Seifert 1962 H.T.Odum Ecological Engineering 1991 Trosa 1998 2000 921 ( 2753 )
54 1. 2. 3. -- 4. 5. 6. 7. 8. 9. 10.
55 6. 7. 8. 9. 10. ( ) ( ) 1. 2., 3. 4. 5.
56
57 ( ) ( ) : : reflector
58 grading requirements
59 (1.2 ) (1.5 )
60
61
62
63
64
65
66
67
68
( ),,,,,, 69
( ) ( ) 様 ( ),, 撃,,, 70
( ) ( ),, 撃,, 71
72
73
74
75
76 ( ) 1.
77 ( ) 2.
78 ( ) 3.
79 ( ) 4.
80 Runoff water Top of the hill Water diversion channels Longit udinal Drain Lateral Drain 2~4 m Edge of the Collapsed slope
81
82 2000 921 ( 2753, 81 )
83
84
85
86
87 --,,
88
89
90 ( - )
91
92
93
94
95
96
97
98,
99,,
100
101 --
102 鷄
103
104
105
106
107
108!
109
110 滙
111
112!
113,
114,,
115
116
117
118