Page 67 - 《爆炸与冲击》2026年第6期
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第 46 卷 欧 渊,等: 爆炸作用下原型RC框架结构的毁伤效应 第 6 期
伤。试验 1~3 中,房间 F1 为中度毁伤,房间 F2 为中度毁伤,房间 F3~F5 和 F10 为重度毁伤。(3) 结构
层次:框架整体结构共 7 间房间重度毁伤,3 间房间中度毁伤,0 间房间轻度毁伤,0 间房间完好,满足表 3
中 80% 及以上房间达到中度毁伤,即整体结构毁伤等级为摧毁。各构件和房间毁伤等级如图 24 所示。
LH11 LH15
Z13 Z18 Z1 Z6 LZ7 LZ12
Z19 Z24 Z7 Z12
(a) RC columns in the first floor (b) RC columns in the second floor (c) RC beams in the first floor
LH1 LH5
LZ1 LZ6 B6 B10 B1 B5
(d) RC beams in the second floor (e) RC slabs in the first floor (f) RC slabs in the second floor
QC6 QC10 QC1 QC5
F6 F10
QM6 QM10 QM1 QM5
(g) Masonry walls in the first floor (h) Masonry walls in the second floor (i) RC rooms in the first floor
No damage
F1 F5 Minor damage
Moderate damage
Severe damage
(j) RC rooms in the second floor
图 23 构件和房间的毁伤等级(试验 3)
Fig. 23 Damage levels of structural components and rooms (Test 3)
LH11 LH15
Z13 Z18 Z1 Z6 LZ7 LZ12
Z19 Z24 Z7 Z12
(c) RC beams in the first floor
(b) RC columns in the second floor
(a) RC columns in the first floor
(a) RC columns in the first floor (b) RC columns in the second floor (c) RC beams in the first floor
LH1 LH5
LZ1 LZ6 B6 B10 B1 B5
(e) RC slabs in the first floor
(f) RC slabs in the second floor
(d) RC beams in the second floor (e) RC slabs in the first floor (f) RC slabs in the second floor
(d) RC beams in the second floor
QC6 QC10 QC1 QC5
F6 F10
QM6 QM10 QM1 QM5
(g) Masonry walls in the first floor (h) Masonry walls in the second floor (i) RC rooms in the first floor
(g) Masonry walls in the first floor
(h) Masonry walls in the second floor
(i) RC rooms in the first floor
No damage
F1 F5 Minor damage
Moderate damage
Severe damage
(j) RC rooms in the second floor
(j) RC rooms in the second floor
图 24 构件和房间的毁伤等级(试验 4)
Fig. 24 Damage levels of structural components and rooms (Test 4)
061413-15

