常规力学试验加荷速度一览表试验项目,下面我们就来说一说关于载荷试验加荷方法?我们一起去了解并探讨一下这个问题吧!
载荷试验加荷方法
常规力学试验加荷速度一览表
试验项目 |
加荷速度 |
备注 | |||
水泥胶砂抗压试验 |
2.4kN/s±0.2kN/s |
/ | |||
水泥混凝土圆柱体劈裂抗拉强度试验(假定L=200mm,D=100mm) |
0.17kN/s~0.49kN/s |
<C30(<4.5MPa) | |||
0.49kN/s~0.84kN/s |
≥C30且<C60(≥4.5MPa且<5.5MPa) | ||||
0.84kN/s~1.09kN/s |
>C60 | ||||
岩石单轴抗压强度试验 |
1.50kN/s ~2.50kN/s |
边长为50mm | |||
2.40kN/s~4.90kN/s |
边长为70mm | ||||
水泥混凝土立方体抗压强度 |
6.75kN/s~11.250kN/s |
<C30(0.3~0.5MPa/s) | |||
11.25kN/s~18.0kN/s |
≥C30且<C60(0.5~0.8MPa/s) | ||||
18.0kN/s~22.5kN/s |
>C60(0.8~1.0MPa/s) | ||||
水泥混凝土抗弯拉试件断块抗压强度试验 |
6.75kN/s~11.250kN/s |
<C30(0.3~0.5MPa/s) | |||
11.25kN/s~18.0kN/s |
≥C30且<C60(0.5~0.8MPa/s) | ||||
18.0kN/s~22.5kN/s |
>C60(0.8~1.0MPa/s) | ||||
水泥混凝土圆柱体轴心抗压强度试验 |
6.75kN/s~11.250kN/s |
<C30(0.3~0.5MPa/s) | |||
11.25kN/s~18.0kN/s |
≥C30且<C60(0.5~0.8MPa/s) | ||||
18.0kN/s~22.5kN/s |
>C60(0.8~1.0MPa/s) | ||||
水泥混凝土棱柱体抗压弹性模量试验 |
4.5kN/s~22.5kN/s |
0.6MPa/s±0.4MPa/s | |||
水泥混凝土圆柱体抗压弹性模量试验假设(假定d=150mm) |
3.53kN/s~17.67kN/s |
0.6MPa/s±0.4MPa/s | |||
水泥混凝土棱柱体抗压强度 |
4.5kN/s~22.5kN/s |
0.6MPa/s±0.4MPa/s | |||
粗集料压碎值指标 |
40kN/min |
至压力400kN止 | |||
混凝土芯样抗压强度试验(假定d=100mm) |
2.36kN/s~3.93kN/s |
<C30(0.3~0.5MPa/s) | |||
3.93kN/s~6.28kN/s |
≥C30且<C60(0.5~0.8MPa/s) | ||||
6.28kN/s~7.85kN/s |
>C60(0.8~1.0MPa/s) | ||||
桩基芯样抗压强度试验(假定d=100mm) |
2.36kN/s~3.93kN/s |
<C30(0.3~0.5MPa/s) | |||
3.93kN/s~6.28kN/s |
≥C30且<C60(0.5~0.8MPa/s) | ||||
6.28kN/s~7.85kN/s |
>C60(0.8~1.0MPa/s) | ||||
预应力混凝土用钢绞线试验 |
10mm/min |
屈服前 | |||
75mm/min |
屈服后 | ||||
水泥混凝土抗弯拉强度试验 |
0.15kN/s~0.375kN/s |
5.0MPa | |||
0.375kN/s~0.6kN/s |
4.5MPa | ||||
(水运)水泥砂浆抗压试验 |
/ |
/ | |||
(公路)水泥砂浆立方体抗压强度试验 |
0.5kN/s~1.5kN/s |
小于或等5.0MPa下限为宜大于5.0MPa上限为宜 | |||
(建工)建筑砂浆抗压强度试验 |
/ |
/ | |||
岩石芯样抗压强度试验 |
0.98kN/s~1.96kN/s |
D=50mm | |||
无侧限抗压强度试验 |
1mm/min |
/ | |||
水泥土桩芯样抗压强度试验 |
0.59kN/s~0.98kN/s |
/ | |||
钢筋机械连接接头力学性能试验 |
0.05Lc/min |
D≤20mm | |||
0.05Lc/min |
D>20mm | ||||
钢材力学性能试验 |
最小 |
最大 |
中值 |
钢筋直径(mm) |
钢筋截面面积(mm2) |
0.17 |
1.70 |
0.93 |
6 |
28.27 | |
0.30 |
3.02 |
1.66 |
8 |
50.27 | |
0.47 |
4.71 |
2.59 |
10 |
78.54 | |
0.68 |
6.79 |
3.73 |
12 |
113.1 | |
0.92 |
9.24 |
5.08 |
14 |
153.9 | |
1.21 |
12.06 |
6.64 |
16 |
201.1 | |
1.53 |
15.27 |
8.40 |
18 |
254.5 | |
1.88 |
18.85 |
10.37 |
20 |
314.2 | |
2.28 |
22.81 |
12.54 |
22 |
380.1 | |
2.95 |
29.45 |
16.20 |
25 |
490.9 | |
3.69 |
36.95 |
20.32 |
28 |
615.8 | |
4.83 |
48.25 |
26.54 |
32 |
804.2 | |
6.11 |
61.07 |
33.59 |
36 |
1018 | |
7.54 |
75.40 |
41.47 |
40 |
1257 | |
11.78 |
117.81 |
64.80 |
50 |
1963 | |
钢筋焊接接头力学性能试验 |
0.28 |
0.85 |
0.57 |
6 |
28.27 |
0.50 |
1.51 |
1.01 |
8 |
50.27 | |
0.79 |
2.36 |
1.57 |
10 |
78.54 | |
1.13 |
3.39 |
2.26 |
12 |
113.1 | |
1.54 |
4.62 |
3.08 |
14 |
153.9 | |
2.01 |
6.03 |
4.02 |
16 |
201.1 | |
2.54 |
7.63 |
5.09 |
18 |
254.5 | |
3.14 |
9.42 |
6.28 |
20 |
314.2 | |
3.80 |
11.40 |
7.60 |
22 |
380.1 | |
4.91 |
14.73 |
9.82 |
25 |
490.9 | |
6.16 |
18.47 |
12.32 |
28 |
615.8 | |
8.04 |
24.13 |
16.08 |
32 |
804.2 | |
10.18 |
30.54 |
20.36 |
36 |
1018 | |
12.57 |
37.70 |
25.13 |
40 |
1257 | |
19.63 |
58.90 |
39.27 |
50 |
1963 |
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