覆岩离层充填技术的理论基础与工程实施

Theoretical Foundation and Engineering Implementation of the Separated Strata Grouting Technology

概述了覆岩离层充填方法的产生与技术原理，对覆岩离层充填控制地表沉陷技术的关键问题──离层产生机理、离层分布规律及其影响因素进行了深入探讨，给出了６个方面的工程实施要点，所得结论对该技术的设计、施工与应用具有重要的参考和指导意义。

The generation and principle of the separated strata grouting technology for controlling surface subsidence is summarized. The key problems of this technology, such as the mechanism of separated strata occurrence, the distribution law of separated strata and its influence factors has been discussed deeply. Six aspects for the engineering implementation of this technology are given. The results can provide important reference and guidance for the designing, implementation and application of this technology.