I also introduced wavelet neural network nonlinear combination forecast method in soft base settlement forecast to furthest advance the veracity of soft-base settlement forecast.
并将小波神经网络非线性组合预测方法引入软基沉降预测中,以最大限度地提高软基沉降预测的准确性。
The engineering practice proves that GM(1, N) model possesses rather good precision and forecast dependability comparing with GM(1,1) model , which hase some applied value on settlement forecast.
通过工程实例,证明GM(1,N)模型与GM(1,1)模型相比有较好的拟合精度和预测可靠度,对沉降预测有很大参考价值。
The hyperbolic curve method and the exponential curve method are used to forecast embankment settlement of the highway around Harbin city, meanwhile total embankment settlement is calculated.
采用双曲线和指数曲线两种拟合方法对实测数据进行了曲线拟合计算,同时采用分层总和法对路基总沉降进行了计算。
In our engineering practice, we used the grey theory to establish unequal time - span GM (1, 1) to forecast the settlement of soft clay foundations and the accuracy was greatly improved.
利用灰色理论建立不等时距GM(1,1)模型,对软土地基沉降进行预测,取得了较高的准确度。
For the sake of dynamic control for the settlement distortion of the embankment in the period of construction, the system of dynamic observation and forecast of the soft-clay ground must be set up.
为了掌握路堤在施工期中的变形动态,必须建立动态观测和软基沉降动态预报系统。
By means of the theory of settlement prediction for stage constructed embankment on soft ground, the procedure to forecast the surcharge removal time was established.
基于分级加荷沉降预测理论,建立了超载卸荷时间快速预报方法。
ARMA (1, 1) model is established to forecast the settlement during constructing subgrade and the time for next load.
建立了ARMA(1, 1)模型来对公路施工填筑期间的沉降进行短期预测,进而对下一级加载的时间进行预测。
GM (1, 1) model of unequal time span forecast of ground settlement is established based upon Grey theory. The result can be amended.
应用灰色理论,建立了不等时距的地基沉降预测GM(1, 1)模型,并可对结果进行修正。
In this paper, the grey prediction model is established to forecast building settlement and inclination. The model is tested to be of high precision and its results are satisfactory.
本文利用灰色预测模型对建筑物倾斜和基础沉降进行模拟和预测,结果表明:模型精度高,预测结果令人满意。
To sum up, this paper studies the settlement calculation and forecast of soft soil subgrade by vacuum preloading and obtains some useful conclusions which can guide construction better.
综上,本文对真空预压加固软土路基时的沉降计算及预测做了一定的研究,得出了一些有用的结论,可以更好的指导工程施工。
Therefore, this paper mainly studies settlement calculation and forecast of soft soil subgrade by vacuum preloading.
正是如此,本文主要研究了真空预压法处理软土路基时的沉降计算及预测问题。
Then the model has been used to forecast some project, the result prove Poission curve exactly reflect the "S" relation between settlement and time.
结合具体工程实例,证实泊松曲线很好地反映了路基沉降过程中沉降量与时间的“S”形关系。
Ground settlement value is forecast. The results show that the precision of this method is high and spatial effect is necessary.
结果表明,该方法精度较高,在进行地表沉降分析时,考虑空间效应是必要的。
The settlement and the localization of china weather forecast channel in every province is a important subject presented before the weather movie & television center of Shanxi.
中国气象频道在各省顺利落地,实现气象频道本地化是摆在省级气象影视中心面前的重点课题。
The settlement and the localization of china weather forecast channel in every province is a important subject presented before the weather movie & television center of Shanxi.
中国气象频道在各省顺利落地,实现气象频道本地化是摆在省级气象影视中心面前的重点课题。
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