powerpoint-präsentation · 2018-03-21 · ... [g/cm³] 2,68 2,68 2,68 1,3 1,77 ... tensile...
TRANSCRIPT
property F1 G1 G2 G3 G4
type fibres mat mat mat mat
material AR-glass AR-glass AR-glass PVA carbon
roving distance (0°/90°) [mm] 10/10 10/10 27/27 12/18
tex count (0°) [tex] 45 2.700 2.400 2.700 3.200
specific gravity [g/cm³] 2,68 2,68 2,68 1,3 1,77
modulus of elasticity (0°) [MPa] 72.000 72.000 72.000 27.000 170.000
tensile strength (0°) [MPa] 2.000 2.000 2.000 1.270 1.890
G4G2G1
mass [kg/m³] B1 B2 LB1
cement 550 650 600
micro silica 41 49 45
fly ash 124 146 105
water 248 293 243
superplasticizer 3 4 17
retarder 9
quartz powder 0,032/0,1 9 9
sand 0,1/2 (3 types) 942 922
fibres 27 ( 20)
expanded glass 0,1/1 (3 types) 226
pigments 18
w /z (w /b ) [-] 0,45 (0,386) 0,45 (0,386) 0,43 (0,38)
V W/V P [-] 0,44 0,46 0,41
ρ fr [kg/m³] 2.129 2.099 1.263
parameter unit n B1 B2 LB1
age i [d] [-] 28 28 2
f ctm,prisma,id 3 8,8 14,7 4,3
σ 0,9 0,4 1,2
f cm,prisma, id 6 88,0 79,2 29,9
σ [MPa] 2,0 2,3 2,5
E m,cylinder, id 3 36.200 27.200
σ 755 1.649
mix design
fctm
100/150 (d/h)
0
2
4
6
8
10
0 5 10 15 20 25 30
0
50
100
150
200
250
300
350
400
rel. s
lum
p Γ
P[-
]
t in min
spre
ad
-flo
w
FH
in m
m
B1 B2 LB1
B1 B2 LB1
1 segment 60 x 30 x 60 non-reinforced B1 B1
2 segment 60 x 30 x 60 fibres B2 (F1) B2 (F1)
3 segment 60 x 30 x 60 mat B1 (G1) B1 (G1)
4 segment 60 x 30 x 60 mat B1 (G3)
5 segment 60 x 30 x 60 mat + fibres B2 (G1+F1)*1
6 segment 60 x 30 x 60 mat + fibres B2 (G3+F1)*1
7 element 60 x 30 x 60 mat + fibres B2 (G3+F1)*2
8 pilot test 200 x 30 x 0,5 non-reinforced B1
9 segment 30 x 70 x 0,5 non-reinforced B1
10 segment 30 x 70 x 0,5 mat LB1 (G4)
11 element 520 x 70 x 30 mat LB1 (G2)
*1 concreting stopped
*2 fibres reduced
injectionpum
pin
g s
um
pco
ncr
ete
canoe
no. part dimensions
[cm]
type of
reinforcement
pouring
p = 1 4 bar
injection
bottom part element
Dmax ≤ 2 mm
fctm,28d ≥ 12 N/mm² fcm,28d ≥ 80 N/mm²
FH ≥ 240 mm
t = 30 min
p = 1 bar, t = 24 h
injection
Dmax ≤ 1 mm
fctm,2d ≥ 4 N/mm² fcm,2d ≥ 25 N/mm²
t = 30 min
ρtr ≤ 1,1 kg/dm³
rheologymixing
proceduresreinforce-
mentgeometry
26