利用该回归模型进行抗压强度的计算,可以为建立油井出砂的理论预测模式提供较为准确的岩石抗压强度数据。
The computed rock compressive strength with the established regression model can support exact compressive strength for the establishing of sand prediction model for oil well.
本文采用地层倾角方位频率图和蓝模式矢量方向研究古水流方向和沉积砂体延伸方向和沉积砂体的相带变化特征。
The dip frequency plot and vectograph of blue mode were used to study the paleocurrent, the extension o.
最后研究了成都地区砂卵石深基坑的破坏模式,以及最适宜成都地区砂卵石深基坑的支护形式。
At last. the failure pattern of sand-cobble deep excavation in Chengdu is researched, and then, the suitable retaining structure is given.
结果建立了辫状河砂体“泛连通体”、曲流河砂体“半连通体”的储层砂体沉积模式。
Results the model of the fluvial facies sand-body sediment the extensive connecting body for braid river sang-body and the half connecting body for meandering river sand-body.
利用该关系式建立了出砂判别模式和井壁稳定性分析模式,在实践中取得了较高的符合率。
The relation formula is used to develop the sand production test model and wall stability analytical model.
为了研究粘性包边土层与砂填料所共同构成的填砂路基边坡的稳定性,分析了填砂路基的破坏模式与破坏机理,并通过模型试验的结果得到了滑动面位置。
To study the stability of natural sand embankment slope covered with cohesive soil layer, the mode and the mechanism of sand embankment slope failure were analyzed.
为了研究粘性包边土层与砂填料所共同构成的填砂路基边坡的稳定性,分析了填砂路基的破坏模式与破坏机理,并通过模型试验的结果得到了滑动面位置。
To study the stability of natural sand embankment slope covered with cohesive soil layer, the mode and the mechanism of sand embankment slope failure were analyzed.
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