该算法在每一步迭代时，仅需求一线性方程组系统。
At each iteration, it was only necessary that a system of linear equations be solved.
这种方法是通过在每一步迭代中调节两个参数来实现。
It works by adjusting the two parameters in each iteration of the map.
在每一步迭代过程建立优化模型之前，采用射线步技术，调整了结构的性态，保证了收敛的稳定性。
Before the optimization modeling, the scaling step technique is used to adjust the structural behavior, and the stability of computational convergence is ensured.
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