摘要
本文在三峡风化砂侧限固结试领的基础上,分析了风化砂在自然干燥状态和饱和状态下的固结变 形特性。提出了风化砂孔隙比e和应力σ之间的经验公式,进而导得了应力和应变之间的关系式。 这些结论对于堰体的固结数值计算分析有一定的应用价值。
On basis of the tests on confined consolidation of Three Gorges' weathering sand, the consolidation deftormation characteristics of weathering sand on natural dryness and saturation are analyzed in this paper. An experience e-quation of relation between void ratio e and stress a is put forward, and the expression of relation between stress and strain is established. The conclusions are applied for numerical calculation on seepage consolidation.