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Online since: June 2019
Authors: Tomáš Augustín, Ľudovít Fillo, Jaroslav Halvonik
EC2
(u1)
MC
CF-CSCT
(b0)
Vtest
VEC2
Vtest /VEC2
VMC
Vtest /VMC
VCF-CSCT
Vtest / VCF-CSCT
Atena
Vtest / Atena
[mm]
[mm]
[kN]
[kN]
[-]
[kN]
[-]
[kN]
[-]
[kN]
[-]
S0-1
3313
1428
1051
960
1.09
835
1.26
1028
1.02
-
-
S0-2
950
896
1.06
772
1.23
960
0.99
768
1.24
S1-1
1440
712
831
424
1.96
512
1.62
561
1.52
-
-
S1-2
751
387
1.94
456
1.64
489
1.52
572
1.31
S2-1
2512
1161
777
670
1.16
659
1.18
793
0.98
672
1.16
S2-2
801
692
1.16
684
1.17
832
0.96
-
-
S3-1
2824
1268
751
743
1.01
691
1.09
849
0.88
704
1.07
S3-2
739
742
1.00
690
1.07
847
0.87
-
-
Fig. 4: Load-rotation relation – experiment / Atena
Fig. 5: Crack pattern S1-2 – experiment / Atena
Summary
The results show that the current EC2 model and CF CSCT model are in very good match with the experimental results for the specimens S0 (slabs without openings).
Online since: May 2013
Authors: Yong Zhao, Chun Chuan Li, Jiang Wu, Xin Fu, Dong Lai, Dong Li, Quan Wei Zhang, Xiao Yong Pan, Guo Hong Yao
Quantity
Standard work time
Stage 1
Stage 2
Stage 3
1
35
2016
896
1024
2
444
554
299
345
3
112
554
299
345
4
314
576
360
360
5
450
554
299
276
6
72
612
312
360
7
54
648
360
360
8
269
677
375
375
9
95
2484
1080
936
10
36
554
322
322
11
45
554
299
345
12
2813
554
268
268
13
187
524
268
268
14
85
524
268
268
15
63
524
268
247
16
1204
588
299
276
17
151
588
299
276
18
48
588
299
276
19
36
588
299
276
Table 2: The comparison of improved and original layout
N1
N2
N3
S1
S2
S3
UPPH
Average Cost
Original
4
4
4
35
14
17
0.7878
34.90
Improved
8
4
6
17
14
12
1.4913
22.06
Conclusion
This research builds a model on production line layout problem and offers simple yet effective solutions under various resource constraints.
Online since: February 2011
Authors: Xu Cong Liu, Ling Qiang Yang
Table 1 Result of chemical composition of water in field engineer
N.O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SO42-[mg/l]
502.8
332.8
333.1
704.3
533.3
451.4
931.4
526.8
403.4
705.2
466.3
432.6
153.0
1680
802.1
1261
C11-[mg/l]
196.8
123.0
117.7
326.8
200.3
159.9
541.2
221.4
137.1
377.8
235.5
188.1
31.6
896.2
397.1
579.9
Mg2+[mg/l]
55.8
42.7
41.2
57.3
44.8
42.2
63.1
22.4
32.8
62.1
36.5
35.4
8.3
51.1
36.5
41.7
pH
7.58
7.64
7.52
7.97
7.35
7.58
7.45
7.84
7.50
7.52
7.73
7.58
7.46
7.50
7.45
7.40
Table 2 Result of chemical composition of soil in field engineer
N.O
1
2
3
4
SO42-[mmol/kg]
234.91
250.44
261.31
232.75
C11-[mmol/kg]
52.72
307.52
184.51
149.37
Mg2+[mmol/kg]
26.06
44.30
36.48
46.91
Ca2+[mmol/kg]
55.65
132.70
124.14
111.29
All salt [mg/kg]
968
1167
1003
896
PH
7.48
7.27
7.21
7.39
4 Microstructure analysis of concrete
The design grade of concrete in the field is C30.