At the same time, the reasonable estimate about the stability of wall rock and timbering parameter supplies designers and builders with the beneficial reference.
同时对围岩稳定性和支护参数进行了合理性评价，为设计和施工单位提供了有益的参考意见。
The new algorithm is also used in parameter estimate, and the results of linear estimate and nonlinear estimate all show the effective of the improved algorithm.
文中还将改进的实数遗传算法用于测量数据的估计中，得到了较好的线性和非线性参数估计结果。
It is a classic problem to estimate motion-parameter of target based on bearing series in non-linear domain.
利用目标的方位序列跟踪目标的运动参数是非线性领域的一个经典问题。
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