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- By application of neural network method, predicting model of karst collapse is constructed. 应用人工神经网络方法建立了岩溶塌陷预测模型。
- The results show that geological radar is an effective method in the investigation of karst collapse. 结果表明,地质雷达在岩溶塌陷调查中应用效果较好。
- Karst collapse in intermontane basin is not completely different from that in Tangshan City. 摘要发生在唐山市西北部山间盆地的岩溶塌陷,具有与唐山市区不完全相同的时空分布特点。
- Karst collapse colum in North China already becomes one of the main geological disaster in mine mining. 华北地区岩溶陷落柱已成为矿井开采中最主要的地质灾害之一。
- In the common situation,the seismic response of small scale karst collapse column(KCC) is not obvious. 通常情况下,较小规模陷落柱的地震响应特征不明显。
- Due to overpumping groundwater, hazard of mantled karst collapse may often take place there. 因过量抽取地下水,造成覆盖型岩溶塌陷灾害。
- The formation and expansion of a soil cavity is among the basic conditions of the overburden karst collapse. 摘要土洞的形成与扩展是产生覆盖型岩溶地面塌陷的前提条件之一。
- He tried to varnish over the truth with a lie. 他试图用谎言来掩盖真相。
- Karst collapse near the dam foundation or building threaten directly building stability and safety, even result in building accident. 如果岩溶塌陷发生在坝基或建筑物部位,则直接威胁建筑物稳定安全,有的还造成建筑物的失事。
- The paper studies the geological structures of these five karst collapse belts.The Dongwu movement controlled the development of paleokarst. 文章对五个塌陷带的地质构造进行了研究,早二叠世末期的东吴运动,在区内对古岩溶的控制十分明显。
- The karst collapse is the developing and forming result of soil-hole, and the critical soil-hole is the last developing phase. 摘要岩溶塌陷是土洞形成与发展的结果,临界土洞的形成是土洞发育的最终阶段。
- The clustering weights were endowed by using AHP method to evaluate the influence of factors to karst collapse scientifically and exactly. 为了科学准确地评估各因子对鞍山岩溶塌陷的影响,采用AHP法来确定危险性区划中的聚类权值。
- Based on the principle of suction, a natural aeration method is proposed for prevention of Karst collapse, which has been tried in some areas in China with satisfactory results. 在真空吸蚀原理的基础上,提出了防治塌陷的自然充气法,在中国某些地区试验效果良好。
- 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。
- Some rowing boats lay keeled over on the beach. 一些划艇船底朝天地放在沙滩上。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- So, for the railway route selection in karst area, it is important to optimize the railway route on the basie of the credible evaluation of karst collapse. 因此,对于岩溶区铁路选线设计,如何在较为可信的岩溶塌陷稳定性评判基础上,作出选线方案优化已具有重要的现实意义。
- Better lie low until this affair blows over. 事过境迁之前,你还是躲起来较好。
- Let the matter lie over till next week. 把这件事留待下星期处理吧。