Research Article
Numerical and Experimental Investigation of the Mechanical Behavior of Cable-Supported Barrel Vault Structures with Varying Temperature
Table 4
Frequency of the first 10 vibration modes of the CSBV with steel strand cables (unit: Hz).
| | Temperature (°C) | −40 | −30 | −20 | −10 | 0 | 10 | 20 | 30 | 40 |
| | f1 | 1.6313 | 1.6250 | 1.6186 | 1.6121 | 1.6056 | 1.5991 | 1.5926 | 1.5860 | 1.5794 | | f2 | 1.8626 | 1.8540 | 1.8453 | 1.8366 | 1.8278 | 1.8189 | 1.8100 | 1.8010 | 1.7920 | | f3 | 2.3717 | 2.3602 | 2.3486 | 2.3369 | 2.3251 | 2.3131 | 2.3010 | 2.2888 | 2.2765 | | f4 | 2.8190 | 2.8108 | 2.8026 | 2.7943 | 2.786 | 2.7777 | 2.7692 | 2.7608 | 2.7522 | | f5 | 2.8906 | 2.8817 | 2.8727 | 2.8636 | 2.8544 | 2.8452 | 2.8359 | 2.8265 | 2.8171 | | f6 | 3.0050 | 2.9898 | 2.9743 | 2.9587 | 2.9429 | 2.9268 | 2.9105 | 2.8941 | 2.8773 | | f7 | 3.0501 | 3.0387 | 3.0272 | 3.0155 | 3.0038 | 2.9920 | 2.9800 | 2.9679 | 2.9557 | | f8 | 3.3236 | 3.3084 | 3.2931 | 3.2776 | 3.2618 | 3.2459 | 3.2298 | 3.2135 | 3.1969 | | f9 | 3.6373 | 3.6173 | 3.597 | 3.5764 | 3.5554 | 3.5342 | 3.5126 | 3.4906 | 3.4683 | | f10 | 3.7145 | 3.6949 | 3.675 | 3.6548 | 3.6343 | 3.6135 | 3.5923 | 3.5709 | 3.5491 |
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