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Online since: December 2013
Authors: Katarína Minarovičová, Rastislav Menďan
Structural system
Beginning of construction
Number of flats
Number of flats in %
Row apartment houses
Max. number of storeys
Apartment block
Max. number of storeys
B-70
1975
42 137
6,5
*
8
*
8
BA
1955
9 710
1,5
*
7
*
12
BA-BC
1972
20 304
3,1
BA-NKS
1975
33 645
5,2
*
8
*
12
G 57
1958
5 649
0,9
*
6
-
-
LB (MB)
1958
20 588
3,2
*
10
*
10
MS 5
1962
3 672
0,6
*
5
-
-
MS 11
1962
2 529
0,4
-
-
*
11
P 1.14
1975
75 690
11,7
*
8
*
12
P 1.15
1980
64 746
10,0
*
8
*
12
PS-82 PP
1975
9 241
1,4
*
9
*
14
PS-82 TT
1982
18 616
2,9
*
9
*
14
T 06B BA
1964
11 374
1,8
*
8
*
8
T 06B BB
1963
39 948
6,2
*
6
*
9
T 06B KE
1963
80 481
12,5
*
8
*
13
T 06B NA
1970
84 818
13,2
*
8
*
8
T 06B ZA
1964
55 118
8,5
*
8
*
13
T 08B
1963
22 896
3,6
*
9
-
-
ZT
1966
8 693
1,3
*
8
-
-
ZTB
1972
21 317
3,3
*
8
*
13
other
13 819
2,1
overall
644 937
100,0
Note: In the case of BA and U65 systems row apartment houses were evaluated and in the case of ZTB system the plate layout house was evaluated.
Online since: June 2010
Authors: Wei Chen, Long Fei Li, Zu Qing Sun, Wang Yue Yang
Process Steel
Lα
[µm]
dgb
[µm]
dgi
[µm]
YS
[MPa]
UTS
[MPa]
EL
[%]
By slow
cooling
A interlamellar spacing 0.32±0.06 471 915 8.1
B interlamellar spacing 0.27±0.05 596 1029 9.0
By HD
A 0.58±0.16 0.21±0.16 0.11±0.02 870 1080 8.3
B 0.45±0.12 0.13±0.04 0.07±0.01 1097 1262 5.9
By
HD+SA
for 20min
A 0.89±0.25 0.32±0.09 0.10±0.03 773 896 12.8
B 0.63±0.18 0.20±0.06 0.09±0.02 861 1002 10.8
By
HD+SA
for 60min
A 1.16±0.36 0.39±0.14 0.11±0.03 696 823 13.3
B 0.84±0.34 0.31±0.10 0.13±0.03 761 902 14.9
HD- hot deformation of undercooled austenite, SA-subsequent annealing, Lα-average grain size of ferrite, dgb- average θ
particle size at grain boundaries of ferrite, dgi- average θ particle size in ferrite grains.
Online since: April 2009
Authors: John E. Barnes, William Peter, Craig A. Blue
Consolidation Heat Treat Ftu (MPa) Fty (MPa) EI (%)
PIF As PIFed, Sub transus 945 862 15
PIF As PIFed, Super transus 951 841 16
PIF Super Transus PIF + Beta Anneal 972 883 17
PIF Super Transus PIF + Rolled + Beta Anneal 972 855 17
VHP Sub Transus Forge + Beta Anneal 945 862 15
VHP Super Transus Forge only 965 848 16
AM S4911 Mill Anneal Plate 896 827 10
AM 24928 Mill Annual Forging 931 862 10
The tensile properties were on par with our expectations.
Online since: December 2010
Authors: Zhong Feng Zhang, Wan Xi Peng, Jing Hao Li, Xian Yan Zhou
Analysis of gluing property
The maximum failure load tested by the mechanical testing machine and the bonding strength list as follows :( The failure of the glue-line in boiling water recorded zero)
Specimen No
The groups
No.1 maximum failure(N)
No.2 maximum failure(N)
No.3 maximum failure(N)
The average bonding
strength(Mpa)
1
0
0
0
0
2
354.5
633
439
0.958
3
190
180
323
0.475
4
1020
583
79.5
1.146
5
966
579
941
1.638
6
0
0
0
0
7
1154
1316
1144
2.335
8
0
0
1035
2.08
9
1076
1560
2188
3.287
10
273
270
314
0.555
11
101
868.5
285
0.843
12
360
184
275
0.551
13
709.5
375
418
1.018
14
910
896
910
1.836
Table 2.