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。
2
The new algorithm is also used in parameterestimate, 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。
3
It is a classic problem to estimate motion-parameterof target based on bearing series in non-linear domain.