Mines are the important resource and environment for human being. Author discussed the prediction of mine disasters by macro precursors, image force theory and the effect of tidal force.
矿井是人类的重要资源和环境。从矿井内的宏观前兆、象力理论和引潮力的影响讨论了矿井灾害的预测问题。
2
Compared with the tidal analysis and prediction, the research in the calculation of tidal currents is not enough.
较之潮汐分析、预报的研究而言，目前关于潮流的计算还相对落后。
3
The Storm-surge error range due to the tidal hour and tidal level prediction error is discussed.