The treatment of mined-out areas plays an important role in prevention of mine geological disasters.
采空区治理在预防矿山地质灾害中具有非常重要的地位。
The treatment of residual mined-out areas is a focal point of mine security management in recent years.
空区处理是近年来矿山安全隐患治理的重点。
The existence of the underground mined-out areas poses a grave threat to the safety of ground buildings.
地下采空区的存在严重威胁着地面建筑物和矿山的安全。
The method for the exploration of the mined-out areas by using 3D seismic and electromagnetic laws and its effect are introduced.
本文介绍了应用三维地震及电磁法探测采空区边界及含水性的技术方法与地质效果。
Two different physical prospecting technologies, supplement each other, increase the veracity and precision of mined-out areas exploration.
两种不同的先进物探技术，相辅相成，提高了采空区探测的准确度和精度。
Based on the actuality of underground mining system in Jiudian gold mine, the mined-out areas were used as assistant air exit and it achieved good result.
根据金山店铁矿张福山矿区平行矿体的赋存特点，采用物理相似模拟方法，研究和预测了矿体地下开采过程中地表的沉降和位移规律。
Safety hidden trouble and main harm brought by mined-out areas are analyzed, and main methods and means used in detecting mined-out areas currently are summarized.
分析了采空区带来的安全隐患和主要危害，总结了当前采空区探测中使用的主要方法和手段。
The results of numerical analysis on mined-out area indicate that the roof at mined-out areas is unstable and the rock in the roof is easy to collapse in this mine.
数值分析结果表明：夹沟矿采空区的顶板是不稳定的，顶板岩体容易发生垮落事故。
Due to the disorder exploration of Xinyi Yinyan Tin mine in early stage, huge irregular mined-out areas were formed which badly threatened the production safety of the mine.
信宜市银岩锡矿因前期大量的无序开采，形成了大面积不规则采空区，严重威胁着矿山投产后的生产安全。
The stability evaluation model of the mined-out areas was constructed by the grey correlation method to predict the situation of the mined-out areas according to gray related degree.
利用灰色关联法建立采空区稳定性评价模型，从而根据各因素的关联度进行评价预测。
A new synthetic assessment method based on the analytical hierarchy process (AHP) and grey correlation method was put forward to evaluate the stability of the underground mined-out areas.
为了对地下采空区稳定性进行评价，提出一种基于层次分析法和灰色关联法的综合评价方法。
Through investigation on the mined-out areas, its distribution and spatial pattern were grasped by a certain technical measure, and the treatment measures for these mined-out areas were proposed.
通过对采空区的调查研究，采用一定的工程手段，掌握了采空区的分布范围和空间形态，并提出采空区处理方法。
Spacial location of mined out areas can be tested, which will guide next designing work.
通过现场钻探验证，揭示采空区的空间位置，对下步设计工作具有指导意义。
Spacial location of mined out areas can be tested, which will guide next designing work.
通过现场钻探验证，揭示采空区的空间位置，对下步设计工作具有指导意义。
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