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Grey Model Forecasting of Settlement during Construction of High Embankment Slope of Airport in Mountain Region
Pages: 88-92
Year: Issue:  1
Journal: Journal of Gansu Sciences

Keyword:  Airport in mountain regionHigh embankment slopeGrey GM(11) and Verhulst modelSettlement;
Abstract: 为研究西部山区某高填方边坡沉降的特点,通过全站仪在等时距情况下测得该填方边坡在55天之内的沉降值,总结出沉降随时间的变化规律,并引用灰色GM(1,1)和Verhulst模型方法建立起高填方边坡的沉降模型.通过实测结果与模型计算对比,证明这两种模型在预测高填方边坡沉降的可行性.这不仅可以减少沉降长期观测的浪费,而且可以较早的预测高填方边坡的沉降量.
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