Reliable STT293 - Groundpressure and Choice of the Fundation; Standard Configuration

STT293 CONCISE TOWER CRANE MANUAL
-35- EURC1.0ENG
1.3.3. GROUNDPRESSURE AND CHOICE OF THE FUNDATION
1.3.3.1. STANDARD CONFIGURATION
Mt: Torque (kNm) Mv: Overturning moment (kNm)
Fv: Crane weight (kN) Fh: Horizontal forces (kN)
L: Jib length (m) n: Mast section number
YM: Type of concrete blocks Fg: Concrete block weight (kN)
ES: In service HS: Out of service
e: Offset (m) b: Concrete block dimensions (m)
p
B:
Soil pressure (kN/m
2
) [p
B
]:
Admissible soil pressure
(kN/m
2
)
H:
Max free standing heigh
(m)
Table 1.3.3.1-1
E s H s
L(m) L(m)
H
(m)
n
74 70 64 60 54 50 44 40 35 30 74 70 64 60 54 50 44 40 35 30
Mv
4296 4370 4591 4522 4528 4576 4795 4773 4773 4773 5132 5033 4861 4846 4660 4544 4228 4118 4118 4118
Fh
42 42 42 42 42 41 41 41 41 41 152 151 150 150 148 148 147 146 146 146
62.6
5
20
Fv
1207 1194 1178 1158 1125 1122 1085 1072 1072 1072 1027 1014 998 978 945 942 905 892 892 892
Mt
503 503 503 503 503 503 503 503 503 503 0 0 0 0 0 0 0 0 0 0
Table 1.3.3.1-2
H
n YM 173N 206N 235N 270N 307N
Fg
1730
2060
2350 2700 3070
p
B
3.0 2.1 1.7 1.5 1.3
b
6.0 6.5 7.0 7.5 8.0
62.65 20
h
2.0 2.0 2.0 2.0 2.0
3
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