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1·In this paper described are shaft lining stress state and displacement state.

阐明了在椭圆荷载作用下立井井壁的应力状态和位移状态。

2·According to probabilistic theory, load on drilling shaft lining is respectively modelized.

根据概率理论，将作用于钻井井壁上的荷载分类模化。

3·The research results have important guiding effect in optimized design of shaft lining structure.

其结果对深立井井壁结构的优化设计具有极为重要的指导作用。

4·The internal force of the shaft lining section and its corresponding external load are determined by electrical measures.

采用电测法测量井壁载面的内力与其相应的外截。

5·The shear strength between soil and structure interfaces in high stress is one of key research in shaft lining fracture theory.

高应力下土与结构接触面抗剪强度研究是当前井壁破裂理论研究的关键之一。

6·The results of the study can be used as a reference for the design and application of retractable drilling shaft lining structure.

研究成果可供可缩性钻井井壁结构的设计和应用参考。

7·The use of high strength concrete in shaft lining of depth soil might meet with the constructive need of frozen and boring shafts.

将高强混凝土用于深厚表土层立井井筒工程中，能满足我国不断加深的钻井和冻结井筒建设的需要。

8·After test the obtained data are treated and the bearing capacity of shaft lining and the stress condition of its structure are analysed.

试验后对所得的数据进行处理，并且分析了井壁的承载能力和井壁结构受力状态。

9·The problems of deformation for shaft lining are investigated under arbitrary axisymmetric normal loads and tangential loads with end loads.

对有限长立井井壁在任意轴对称的法向、切向以及端面荷载的共同作用下的变形问题作了分析研究。

10·A practical application shows that the grout pressure distribution around shaft lining and adjacent aquifers can be figured out by this model.

实际工程应用表明，这种模型能揭示出井筒及其附近的浆液压强特点。