Time series analysis method is a main method by which deformation forecasting model is established in deformation measurements.
时间序列分析方法是建立变形测量预测模型的主要方法。
Aiming at the disadvantages of experience formula, the case-based SVM method for maximal deformation forecasting of surrounding rocks of tunnels is proposed.
针对经验公式方法的不足,提出基于工程实例的隧洞最大允许变形的支持向量机(SVM)自动获取方法。
The practice shows that deformation forecasting value can be in good agreement with measured results, and that the model can be applied in monitoring for dam safety.
实践表明,变形预报值能很好地吻合了实测结果,表明该模型可以用于大坝安全监控。
A concrete dam deformation forecasting model is established based on the particle swarm optimization (PSO) algorithm and the traditional multi-statistical regression model.
将粒子群算法引入大坝安全监控领域,并结合多元回归统计模型,建立基于粒子群算法的混凝土坝变形预报模型。
Japan's earthquake forecasting program, which monitors factors such as seismic activity and crustal deformation, may eventually watch tidal activity as well.
日本的地震预测系统现在已经在观测地壳活动和形变,也许它们还要将海潮纳入观测范围。
The content of researching is divided the system of dam deformation data collection and system of processing dam deformation data and forecasting disaster.
研究内容主要分为大坝形变数据采集系统和大坝变形数据处理及灾害预报系统两大部分。
It is of the important signification to pick-up the information of the crustal vertical deformation for predicting strong earthquake and forecasting oceanic disaster.
提取海平面地壳垂直形变信息对较大地震的预报和与海洋有关灾害的预测有重要意义。
Principles of fuzzy neural network and FNN method are adopted for the numerical simulation of network modeling and forecasting of beams with finite deformation of two different materials.
本文运用模糊神经网络原理,采用学习结合型FNN方法,针对两种不同材料梁的大变形进行了网络建模和预测的数值仿真。
According to field information, this paper USES GM (1, 1) to predict future displacement development tendency, so forecasting and predicting deformation is easy to obtain.
本文根据现场实测巷道围岩位移量测信息,利用灰色GM(1,1)模型预测巷道位移未来的发展趋势,达到预测、预报巷道变形的目的。
The deformation of the surrounding rock in tunnel directorly indicates the stability of tunnel. forecasting of the deformation can provide us a powerful evidence for tunnel support.
巷道围岩变形是巷道稳定性最直接判据,预测巷道围岩变形为选择支护方案提供有力的依据。
Research showed that reservoir deformation should be considered when forecasting coalbed gas well productivity.
研究表明,预测煤岩气藏气井产能时,考虑储层变形是非常必要的。
The forecasting results illuminated that the chief effect to deformation is the total load and the following is effect time, so the test rock has evident rheological characteristic.
结果表明该岩石的变形最主要的影响因素是总荷载,其次是持续时间,这表明该岩石具有明显的流变效应。
The fitting and forecasting of deformation of an arch dam indicates that the fitting and forecasting data obtained by this model is in good agreement with the measured data.
对某拱坝变形进行了拟合和预测,计算结果与实测值吻合良好。
The grey system can be applied to the forecasting of dam deformation, the construction of the model is simple and convenient, the forecasting accuracy is high, this, it is of practical value.
灰色系统应用于土石坝变形预测,建模简便,预测精度高,具有实用意义。
The change laws of tunnel deformation with pressure and time are given to get the theory basis for study of forecasting methods.
在讨论滑坡引起隧道变形开裂特征的基础上,着重分析了单滑面和多滑面滑坡中隧道的变形规律。
The change laws of tunnel deformation with pressure and time are given to get the theory basis for study of forecasting methods.
在讨论滑坡引起隧道变形开裂特征的基础上,着重分析了单滑面和多滑面滑坡中隧道的变形规律。
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