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- Firstly, inverse hydrogeologic problems are transformed into combination optimization problems.Ant colony optimization is adopted to solve these combination optimization problems. 该方法将连续变量优化问题转化为一个组合优化问题,进而将蚁群算法求解。
- inverse hydrogeologic problem 水文地质逆问题
- Karst collapse columns, sandstone aquifers in coal measures and transmissible faults are usually hydrogeologic problems in North China type coal measures. 陷落柱、煤系砂岩水和断层导水是我国华北型含煤地层常见的水文地质问题。
- To conduct related analyses based on experimental pumping tests data and set up empirical formula among related factors to solve hydrogeologic problems may often obtain ideal results. 依据实验抽水数据进行相关分析,建立有关因素之间相应的经验方程,用以解决有关的水文地质问题,往往能够取得较理想的效果。
- The prediction theory and forecast method of tunnel water gushing in karst areas have long been a difficult hydrogeological problem. 摘要岩溶地区隧道地下水涌水预测方法和理论是长期以来难以突破的水文地质难题。
- I look at this problem from a different viewpoint. 我从不同的观点来看这个问题。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- In dealing with the problem he was cautious to an extreme. 他在处理这个问题时谨慎得过分了。
- This is the inverse of his earlier proposition. 这和他早些时候提的建议截然相反。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Heavy traffic poses a problem in many old towns. 交通拥挤是许多旧城镇的难题。
- The problem is quite plain to us. 那问题我们都很明白。
- They dealt with the problem in a purposeful way. 他们处理这问题很果断。
- A new problem has been reared up in production. 生产中出现了一个新问题。
- It was Susan who brought the problem to our notice. 是苏珊提醒我们注意那个问题的。
- I think this problem is very simple and clear cut. 我认为这个问题非常简单明白。
- He often came up against the problem of money. 他那时常常碰到钱的问题。
- Applying the seismic lithological exploration technique to research the hydrogeological problems is a new field,in which the seismic exploration is applied successfully. 应用地震岩性勘探技术研究水文地质问题,是地震勘探成功应用的一个新的领域。
- By analyzing the basic hydrogeological situation of coalbed gas,hydrogeological problems to be studied for coalbed gas exploitation in China are raised. 通过煤层气水文地质基本关系的分析,提出了我国煤层气开发的水文地质研究问题。