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植筋锚固结合力设计值、特征值
种植钢筋时的锚固结合力
|
钢 筋 直 径 φ（mm） |
钻 孔 直 径 D（mm） |
钢筋屈服特征值 （kN） |
锚固结合力（特征值） RK（kN） |
钢筋屈服植入深度Ib(mm) |
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10 |
13 |
26.3 |
26.1 |
26.3 |
26.3 |
26.3 |
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|
105 |
|
12 |
16 |
37.9 |
|
36.2 |
37.9 |
37.9 |
37.9 |
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|
125 |
|
14 |
18 |
51.6 |
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45.2 |
49.8 |
51.6 |
51.6 |
51.6 |
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|
150 |
|
16 |
20 |
67.4 |
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|
60.3 |
67.4 |
67.4 |
67.4 |
67.4 |
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|
175 |
|
18 |
22 |
85.2 |
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|
74.6 |
82.9 |
85.2 |
85.2 |
85.2 |
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|
|
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|
|
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|
200 |
|
20 |
25 |
105.2 |
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|
94.2 |
100.5 |
105.2 |
105.2 |
105.2 |
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|
220 |
|
22 |
28 |
127.3 |
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|
112.5 |
126.6 |
127.3 |
127.3 |
127.3 |
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|
240 |
|
25 |
32 |
164.4 |
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|
144.8 |
160.8 |
164.4 |
164.4 |
164.4 |
164.4 |
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|
270 |
|
28 |
35 |
206.3 |
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|
175.9 |
193.4 |
206.3 |
206.3 |
206.3 |
206.3 |
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|
305 |
|
32 |
40 |
269.4 |
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|
241.3 |
251.3 |
269.4 |
269.4 |
269.4 |
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|
350 |
|
40 |
50 |
421.0 |
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|
339.3 |
393.3 |
421.0 |
421.0 |
421.0 |
440 |
|
钢筋埋深（mm） |
80 |
90 |
100 |
110 |
120 |
135 |
150 |
160 |
180 |
200 |
220 |
240 |
250 |
270 |
305 |
350 |
400 |
440 |
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种植钢筋时的锚固结合力
|
钢 筋 直 径 φ（mm） |
钻 孔 直 径 D（mm） |
钢筋屈服特征值 （kN） |
锚固结合力（设计值） Rd（kN） |
钢筋屈服植入深度Ib(mm) |
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|
10 |
13 |
22.9 |
17.4 |
19.6 |
21.8 |
22.9 |
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|
|
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|
105 |
|
12 |
16 |
33.0 |
|
24.1 |
26.8 |
29.5 |
33.0 |
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|
125 |
|
14 |
18 |
44.8 |
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|
30.1 |
33.2 |
36.2 |
40.7 |
44.8 |
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|
150 |
|
16 |
20 |
58.5 |
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|
40.2 |
45.1 |
50.1 |
53.5 |
58.5 |
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|
175 |
|
18 |
22 |
74.1 |
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49.7 |
55.3 |
59.0 |
66.4 |
74.1 |
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|
200 |
|
20 |
25 |
91.5 |
|
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|
62.8 |
67.0 |
75.3 |
83.7 |
91.5 |
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|
220 |
|
22 |
28 |
110.7 |
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75.0 |
84.4 |
93.8 |
103.2 |
110.7 |
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|
240 |
|
25 |
32 |
143.0 |
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96.5 |
107.2 |
118.0 |
128.7 |
134.0 |
143.0 |
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|
270 |
|
28 |
35 |
179.3 |
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117.2 |
128.9 |
140.6 |
146.5 |
158.3 |
179.3 |
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305 |
|
32 |
40 |
234.2 |
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160.8 |
167.3 |
181.0 |
204.4 |
234.2 |
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|
350 |
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40 |
50 |
365.9 |
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226.2 |
255.5 |
293.1 |
334.9 |
365.9 |
440 |
|
钢筋埋深（mm） |
80 |
90 |
100 |
110 |
120 |
135 |
150 |
160 |
180 |
200 |
220 |
240 |
250 |
270 |
305 |
350 |
400 |
440 |
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