Anlage 7.2 Leistungsfähigkeit von Raubettmulden nach
Hartung-Scheuerlein
Tabelle CD 7.2.1: Leistungsfähigkeit von Raubettmulden nach Hartung-Scheuerlein
(einschließlich
Sicherheitszuschlägen für Tiefe und Breite)
vm mittlere
Fließgeschwindigkeit im Querschnitt
dm mittlerer
Steindurchmesser
Sohlengefälle |
I = 20 % (1:5) |
I = 25 % (1:4) |
I = 33 % (1:3) |
I = 40 % (1:2,5) |
I = 50 % (1:2) |
I = 67 % (1:1,5) |
|||||||||||||
Mittlere Steingröße dm |
18 |
25 |
30 |
18 |
25 |
30 |
18 |
25 |
30 |
18 |
25 |
30 |
18 |
25 |
30 |
18 |
25 |
30 |
|
Q = |
b cm |
125 |
125 |
|
125 |
125 |
|
150 |
125 |
|
175 |
150 |
|
225 |
175 |
|
175 |
|
150 |
h cm |
20 |
20 |
|
20 |
20 |
|
20 |
20 |
|
20 |
20 |
|
20 |
20 |
|
20 |
|
20 |
|
vm m/s |
2,0 |
2,0 |
|
2,0 |
2,0 |
|
2,0 |
2,0 |
|
2,0 |
2,0 |
|
2,0 |
2,0 |
|
3,0 |
|
3,0 |
|
Q = |
b cm |
200 |
175 |
|
|
175 |
150 |
|
225 |
200 |
|
250 |
225 |
|
175 |
275 |
|
275 |
250 |
h cm |
20 |
20 |
|
|
20 |
25 |
|
20 |
25 |
|
20 |
25 |
|
25 |
25 |
|
20 |
20 |
|
vm m/s |
2,0 |
2,0 |
|
|
2,0 |
2,0 |
|
2,0 |
2,0 |
|
2,0 |
2,0 |
|
3,0 |
2,0 |
|
3,0 |
3,0 |
|
Q = |
b cm |
|
250 |
225 |
|
250 |
225 |
|
175 |
275 |
|
200 |
175 |
|
225 |
200 |
|
375 |
350 |
h cm |
|
25 |
25 |
|
25 |
25 |
|
25 |
25 |
|
25 |
25 |
|
25 |
25 |
|
25 |
20 |
|
vm m/s |
|
2,0 |
2,0 |
|
2,0 |
2,0 |
|
3,0 |
2,0 |
|
3,0 |
3,0 |
|
3,0 |
3,0 |
|
3,0 |
3,0 |
|
Q = |
b cm |
|
300 |
275 |
|
175 |
175 |
|
200 |
175 |
|
250 |
225 |
|
300 |
275 |
|
300 |
250 |
h cm |
|
25 |
25 |
|
30 |
30 |
|
30 |
30 |
|
25 |
30 |
|
25 |
30 |
|
25 |
30 |
|
vm m/s |
|
2,0 |
2,0 |
|
3,0 |
3,0 |
|
3,0 |
3,0 |
|
3,0 |
3,0 |
|
3,0 |
3,0 |
|
4,0 |
4,0 |
|
Q = |
b cm |
|
200 |
175 |
|
200 |
200 |
|
250 |
225 |
|
300 |
275 |
|
|
325 |
|
350 |
(325) |
h cm |
|
30 |
35 |
|
30 |
35 |
|
30 |
30 |
|
30 |
30 |
|
|
30 |
|
25 |
(30) |
|
vm m/s |
|
3,0 |
3,0 |
|
3,0 |
3,0 |
|
3,0 |
3,0 |
|
3,0 |
3,0 |
|
|
3,0 |
|
4,0 |
(4,0) |
(hohe
Fließgeschwindigkeit! Anwendung sollte nur in Ausnahmefällen erfolgen.)