Research Article
Numerical and Experimental Investigation of the Mechanical Behavior of Cable-Supported Barrel Vault Structures with Varying Temperature
Table 5
Frequency of the first 10 vibration modes of the CSBV with semiparallel steel tendons (unit: Hz).
| | Temperature (°C) | −40 | −30 | −20 | −10 | 0 | 10 | 20 | 30 | 40 |
| | f1 | 1.6377 | 1.6298 | 1.6218 | 1.6138 | 1.6058 | 1.5977 | 1.5895 | 1.5813 | 1.5731 | | f2 | 1.8686 | 1.8586 | 1.8484 | 1.8382 | 1.8279 | 1.8175 | 1.8071 | 1.7965 | 1.7860 | | f3 | 2.3768 | 2.3640 | 2.3512 | 2.3382 | 2.3251 | 2.3119 | 2.2985 | 2.2850 | 2.2714 | | f4 | 2.8266 | 2.8165 | 2.8065 | 2.7963 | 2.7861 | 2.7758 | 2.7655 | 2.7551 | 2.7446 | | f5 | 2.8985 | 2.8876 | 2.8767 | 2.8656 | 2.8545 | 2.8433 | 2.8320 | 2.8206 | 2.8092 | | f6 | 3.0093 | 2.9930 | 2.9765 | 2.9598 | 2.9429 | 2.9258 | 2.9084 | 2.8908 | 2.8730 | | f7 | 3.0580 | 3.0446 | 3.0312 | 3.0176 | 3.0039 | 2.9901 | 2.9761 | 2.9620 | 2.9478 | | f8 | 3.3310 | 3.3140 | 3.2969 | 3.2795 | 3.2619 | 3.2441 | 3.2261 | 3.2078 | 3.1893 | | f9 | 3.6410 | 3.6201 | 3.5989 | 3.5773 | 3.5555 | 3.5332 | 3.5107 | 3.4878 | 3.4645 | | f10 | 3.7212 | 3.7000 | 3.6784 | 3.6565 | 3.6343 | 3.6118 | 3.5889 | 3.5657 | 3.5421 |
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