作为船体中比较特殊的双曲结构，舰船首部的球鼻首相关的结构试验规范很少。
Three structure tests on bulbous bow of naval ships were conducted:static compressive test, heavy drop test and explosion test.
结构的反双曲正切值。
本文研究了由双曲壳和倒置圆锥壳组成的复杂网壳结构的静力性能。
Firstly, the static behaviour of the complex reticulated shell structure which was composed of hyperboloid shell and inverted conical shell has been studied.
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