数据 | 简支梁 | 钢架梁 | ||
温度 | εjt(με) | Kt/Kr(%) | εjt(με) | Kt/Kr(%) |
20 | 997 | 100 | 1000.4 | 100 |
40 | 1002 | 100.5 | 997.4 | 99.7 |
80 | 1006 | 100.9 | 994.4 | 99.4 |
120 | 1003 | 100.6 | 991.4 | 99.1 |
160 | 995 | 99.8 | 985.4 | 98.5 |
200 | 984 | 98.7 | 976.4 | 97.6 |
250 | 969.1 | 97.2 | 965.4 | 96.5 |