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- land subsidence trend 地面沉降趋势
- Overexploiting underground water will cause land subsidence. 过分的开采地下水,会造成地面下陷。
- An excessive amount of groundwater is the major cause of land subsidence. 过量开采地下水是造成地面沉降的主要原因。
- The cause of formation and harm of the land subsidence are introduced, and the control measures are brought forward. 摘要介绍了地面沉降的成因和危害,提出防治措施。
- Based on collected data, the mechanism and solutions of land subsidence is discussed. 在多方收集资料的基础上,探讨了地面沉降的机理并对如何防治做了初步探讨。
- Further derivation leads to a linear relationship between land subsidence and aquifer drawdown. 陕西工程勘察研究院广东广州;
- In addition, the significance of the disaster causal critical water table to preventing land subsidence disaster and exploiting groundwater resource reasonably is also analyzed. 分析了地面沉降成灾临界水位对预防地面沉降灾害发生及合理开采地下水资源的重要意义。
- When other factors such as land subsidence and compaction, groundwater depletion, and natural climate variation are considered. 将其他因素考虑在内,如土地下陷压紧,地下水枯竭,气候的自然变化。
- Finally, three dimensional land subsidence model should be develope in which horizontal displacement and ground fissures are considered. 最后,建立三维沉降模型,考虑水平位移和地裂缝问题。
- On the basis of the different deformation characteristics, some management countermeasures are put forward for controlling land subsidence. 针对各承压含水层不同的变形特点,提出了地下水资源管理与地面沉降防治对策。
- Some are building reservoirs; others are draining so much water from underground aquifers that several cities have reported serious land subsidence. 一些城市修水库,而另外一些城市就疯狂开采地下水资源,以至于好几个城市出现了地表下陷的险情。
- To prevent land subsidence can do to limit the groundwater mining and water resources use, make use of measures such as the rationalisierung. 防止地面沉降可采取限制地下水的开采、水资源的适当利用、合理化使用等措施。
- Land subsidence behaves slowly developing properties by increasing the risk and frequency of flood and waterlogs disasters. 地面沉降也通过洪涝、潮汛等显性灾害的成灾风险与致灾频率的增加,而体现出缓变型灾害的本质。
- Land subsidence is one of the focuses of contradiction between resources and environment in cities in the plain area of eastern China. 摘要地面沉降是我国东部沿海平原地区城市化进程中,资源与环境如何由对立走向统一的焦点之一。
- Because groundwater has long been overdrawn improperly in coastal area that caused serious land subsidence, seawater intrusion, and soil salinity. 但因为不当规划抽用导致地下水位持续下降,使得屏东沿海地区发生海水入侵、地层下陷及土壤盐化等灾害。
- Recently, windy rural county, Sichuan Dazhou Ginkgo emerging area of the village land subsidence, the formation of many of the "Tiankeng", the largest diameter of over 10 meters. 近日,四川达州达县大风乡白果村一带陆续出现土地沉陷,形成不少“天坑”,最大的直径超过10米。
- It is the frequently occurrence areas for ecosystem &environmental problems such as land subsidence on the plain in the south of Beijing &Tianjin in Hebei Province. 摘要河北省京津以南平原区是地面沉降等生态环境问题多发地区。
- Underground mining is one of the causes of land subsidence.The process of the land subsidence caused by underground mining is complicated and systematicness. 地下采矿导致地面沉陷的过程是一个复杂的系统性问题,准确预测因采矿导致的地面沉陷发展趋势,对于规避其危害具有重要的现实意义。
- In this paper, the actualities and problems of land subsidence research are summarized, and the opportunity and challenge in the new century are also analyzed. 本文初步总结了上海地面沉降研究与防治工作的现状与存在的问题,并分析了我们在新世纪所面临的机遇和挑战。
- The land subsidence rose from underground excavations brings adverse influence for surround buildings.Superstructure and foundation will interact as a whole under the influence. 地下工程开挖引起的附近地面沉降会给建筑物带来不利的影响,建筑物上部结构和基础作为一个整体共同变形。