Parametric analysis on PHFB under uniformly distributed loads is made.
开展了PHFB梁在均布荷载作用下的参数分析。
The Free-Parameter Perturbation Method together with Spline-Method are applied to study the nonlinear local stability of the dished shallow shell under uniformly distributed loads, i.
将自由参数摄动法与样条函数拟合法结合起来，研究了碟形扁壳在均布载荷作用下的非线性局部稳定问题，即壳体的起始失稳区域，以及该区域与几何参数的关系等问题。
The relative ultimate bearing capacity of PHFB with that of HFB is compared, then the difference between PHFB under uniformly distributed loads and PHFB under uniform bending is analyzed.
比较了PHFB梁与HF B梁的相对极限承载力，分析了PHFB梁在均布荷载和纯弯作用下的极限承载力的不同特点。
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