Force density method is applied to initial equilibrium shape finding of tensioned membrane structures.
本文的主要研究内容包括：1应用力密度法对张力膜结构进行初始形状确定。
Initial equilibrium shape and static behavior of pretensioned membrane structures is analyzed by dynamic relaxation method in this paper.
利用动力松弛法对预应力张拉膜进行初始平衡形状的确定以及静载分析。
The main contents in this paper are as follows. 1 Force density method is applied to initial equilibrium shape finding of tensioned membrane structures.
本文的主要研究内容包括：1应用力密度法对张力膜结构进行初始形状确定。
The temperature effect on initial equilibrium shape and characteristics of static responses of pretensioned cable-membrane structures is analyzed in this paper.
对预应力张拉索膜结构由于温度变化对结构初始平衡形状和静力效应的影响进行研究。
Tensioned membrane structures must be prestressed for stiffness so that an initial equilibrium shape meeting architectural service requirements can be established.
为了使薄膜结构具有一定的刚度，必须对其施加预应力，以确定满足平衡条件和建筑使用要求的初始平衡形态。
Shape memory alloy wires can increase the critical temperature of the beam, and also can restrain thermal buckling occurring or make the post-buckled beam back to initial equilibrium states.
形状记忆合金丝还能提高梁的热屈曲临界温度，抑制梁热屈曲的发生或使已发生热屈曲的梁回复到原来的平衡状态。
Shape memory alloy wires can increase the critical temperature of the beam, and also can restrain thermal buckling occurring or make the post-buckled beam back to initial equilibrium states.
形状记忆合金丝还能提高梁的热屈曲临界温度，抑制梁热屈曲的发生或使已发生热屈曲的梁回复到原来的平衡状态。
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