subsidence theory

According to subsidence theory and separation factor concept , new method of Prediction of subsidence time of granule in beverage was presented .

本文根据沉降理论，应用分离因数的概念，提出了预测饮料中颗粒沉降时间的方法。

Laws of permeation and distribution of grout water are important parts of reducing subsidence theory , it is related to safety of grouting works and long term stability of subsidence control .

离层带内浆液水的渗流与分布规律，是注浆减沉理论的重要组成部分。

On the basis of key rock strata theory , transferring rock beam structure and the law of the overlying strata displacement and the surface subsidence theory , we deduced offset error formula .

以关键层理论、传递岩梁理论以及采场上覆岩层及地表移动规律理论为基础，推导出岩梁抗弯刚度的误差补偿公式。

Base on the key layer theory and mining subsidence theory of the strata control , with the simulated material simulation test and the FLAC and UDEC numerical simulation calculation , the paper studied how to set the top boundary scope of the model for the strata displacement simulation .

基于岩层控制的关键层理论和开采沉陷理论，采用相似材料模拟试验、FLAC和UDEC数值模拟计算，对岩层移动模拟研究中如何确定模型上边界范围进行了研究。

And combine control mining method , surface subsidence preplan theory , mining landslide area disaster forecast and numerical simulation studied out controlling mining estimate measure .

并结合控制开采方法、煤柱稳定性分析、地表沉陷预计、采动滑坡区灾害预测理论以及数值模拟确定了控制开采的评价方法。

Based on affirming the technology idea of injecting grouts into the separated beds to reduce the subsidence , the theory substance is discussed .

在肯定采动覆岩离层注浆减沉技术思想的前提下，深入讨论了该技术的理论实质；

Based on the Supporting-Plate theory , the Filling Strip Mining , Mining Subsidence Strata Controlling Theory , and by using of 2D - σ numerical simulation software , this paper studies on coal pillars stability and its influencing factors in condition of strip-filling mining .

论文结合托板理论、条带充填采煤、开采沉陷学和岩层控制理论，运用2D-σ数值模拟工具，对条带充填法煤柱稳定性影响因素进行了试验研究。

Review of Numerical Calculation Models for Land Subsidence and Fluid-solid Coupling Theory

地面沉降的数值计算模型与流固耦合理论综述