Other problems of calculating frequency are analyzed in the paper, including the difference from the usual concrete structures prestressed with unbonded and bonded tendons, taking no account of stress increment and so on.

  • 分析体内与体外预应力梁频率计算的区别和不考虑体外索应力增量的频率计算方法等问题。

  • 互联网摘选 2025-01-20 00:07:34

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