D
|
d
|
结合力特征值Ft(KN)
|
Lb
|
|||||||||||||
10
|
14
|
25.3
|
27.5
|
|
|
|
|
|
|
|
|
|
|
|
|
105
|
12
|
16
|
|
33.4
|
38.2
|
|
|
|
|
|
|
|
|
|
|
|
138
|
14
|
18
|
|
|
41.9
|
47.6
|
52.8
|
|
|
|
|
|
|
|
|
|
177
|
16
|
22
|
|
|
|
51.0
|
58.1
|
63.5
|
68.2
|
|
|
|
|
|
|
|
212
|
18
|
25
|
|
|
|
|
61.6
|
67.1
|
74.3
|
82.0
|
86.4
|
|
|
|
|
|
255
|
20
|
28
|
|
|
|
|
|
71.8
|
78.5
|
85.3
|
92.7
|
99.1
|
107.0
|
|
|
|
297
|
22
|
30
|
|
|
|
|
|
|
82.2
|
89.0
|
96.6
|
104.7
|
112.0
|
128.5
|
|
|
345
|
25
|
32
|
|
|
|
|
|
|
|
93.6
|
102.0
|
109.4
|
116.9
|
136.1
|
154.7
|
165.4
|
425
|
28
|
37
|
|
|
|
|
|
|
|
|
|
117.0
|
125.4
|
146.7
|
166.4
|
207.5
|
511
|
32
|
40
|
|
|
|
|
|
|
|
|
|
|
130.8
|
152.1
|
173.0
|
215.7
|
625
|
40
|
48
|
|
|
|
|
|
|
|
|
|
|
|
166.6
|
189.3
|
237.7
|
892
|
钢筋埋深
|
100
|
120
|
140
|
160
|
180
|
200
|
220
|
240
|
260
|
280
|
300
|
350
|
400
|
500
|
|
检验项目
|
单位
|
性能指标
|
|||
A级
|
B级
|
||||
胶体性能
|
劈裂抗拉强度
|
Mpa
|
≥8.5
|
≥7.0
|
|
抗弯强度受
|
Mpa
|
≥50
|
≥40
|
||
抗压强度
|
%
|
≥60
|
|||
粘接能力
|
钢—钢(钢套筒法)拉伸抗剪强度
|
Mpa
|
≥16
|
≥13
|
|
约束拉拔条件下带肋钢筋与混凝土的粘接强度
|
C30
Φ25
L=150mm
|
kN/m
|
≥11
|
≥8.5
|
|
C60
Φ25
L=125mm
|
Mpa
|
≥17.0
|
≥14.0
|
||
固体含量
|
%
|
≥99
|
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