The collapse continued formed karst collapse column.
溶洞顶板持续塌陷会形成陷落柱。
Shuicheng County is one of the most serious karst collapse regions.
水城是贵州最严重的岩溶塌陷区之一。
The distribution of karst collapse risks in Tangshan city was predicted.
进而预测了唐山市岩溶塌陷危险性分布。
Karst collapse is the most prominent geological hazard in covered karst area.
岩溶塌陷是覆盖型岩溶区最突出的地质灾害问题。
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。
Xianning City is one of main area of Hubei Province where karst collapse hazards often happened.
咸宁市是湖北省发生岩溶地面塌陷地质灾害的地区之一。
The fly ash can reduce the karst collapse deformation of the chlorine saline soil to a large extent.
粉煤灰的掺入能够在很大程度上减小氯盐渍土的溶陷变形。
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。
This paper deals with genetic mechanism for the karst collapse and puts forward some control measures.
研究岩溶塌陷形成机理，对于岩溶塌陷的防治具有重要意义。
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。
Major hazards in middle district of Zaozhuang city are karst collapse, stope out collapse and break down.
枣庄市市中区主要地质灾害有喀斯特塌陷、采空塌陷和崩塌。
The two results are identical, all indicate the ground stress in and around Karst collapse column is abnormity.
两者结果吻合，表明陷落柱及其周边存在应力异常。
Since the earthquake happened in 1976, karst collapse has become a new geohazard in Tangshan and has got more attention.
自1976年大地震以来，岩溶地面塌陷已成为唐山市重要的地质灾害类型而引起有关方面的关注。
In view of the case of karst in Anshan city, the risk area of karst collapse is forecasted and its risk grade is assessed.
针对鞍山市区的岩溶情况，进行岩溶塌陷风险区预测及风险区等级评估。
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 study on the characteristics of karst collapse in coal measure strata is helpful to improve the benefit of coalbed methane exploration.
研究煤系地层陷落柱特征，有助于提高煤层气的勘探效益。
When the fly-ash ratio achieves its critical ratio, the karst collapse deformation will increase if the fly-ash ratio is increased continued.
当粉煤灰配合比达到界限配合比，若继续增加粉煤灰的量将会增加溶陷变形。
And the seepage pressure mechanism is the primary mechanism of karst collapse in the center of cone of depression in continual pumping region.
渗压效应致塌机制是多年持续采水区降落漏斗中心部位岩溶塌陷的主要力学机制。
Karst collapse is controlled by many factors, so the associated relations between collapse and influence factor is the key to collapse prediction.
岩溶塌陷的产生受多种因素影响，塌陷预测的关键是找到各种影响因素与岩溶塌陷的关联关系。
The research shows that the induced factors of karst collapse are the clay cap beds, the karst cave and the pumping of the groundwater in the area.
研究表明，覆盖粘土层、岩溶及人工疏降地下水，是该地区岩溶塌陷形成的基本条件。
The probabilistic analysis of karst collapse to Zhemu village in Guilin indicates that the probabilistic was 7.38% in 2000, 1.47% in 2001 and 16.4% in 2002.
桂林市柘木村水位波动诱发岩溶塌陷概率分析的结果表明：柘木村2000年水位波动诱发岩溶塌陷的概率为7.38%，2001年为1.47%，2002年为16.4%。
Others research results showed that the mechanism of karst collapse in this area were latent corrosion of underground water, inhaling corrosion of vacuum, gravity load.
已有文献资料表明，该地区岩溶塌陷是地下水潜蚀、真空吸蚀、重力及荷载等多方面综合作用的结果。
The physical and mechanical interaction of groundwater soil rock mass in karst collapse evolution is discussed elaborately and a coupling mode is established and studied.
分析了岩溶塌陷演化过程中物理力学上的水土岩相互作用，并对作用模式进行了探讨。
In time and space, the whole process of karst collapse can be divided into two phases: inter collapse and surface collapse in term of the formation of the critical soil hole.
以临界土洞为界，岩溶塌陷的整个发育形成过程从时间和空间上划分为内部塌陷和地表塌陷两个密不可分的阶段。
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。
It is indicated that the characteristics of overburden layer, development degree of karst and activities of groundwater have important influence on the formation of karst collapse.
结果表明，覆盖层特征、岩溶发育程度、地下水等对岩溶塌陷的产生有着重要影响。
The Karst collapse is the most important engineering geologic problem a new international airport faces, the research of assessment of the Karst collapses predetermination is necessary.
岩溶塌陷是某新建国际机场建设面临的最主要工程地质问题，开展岩溶塌陷易发性预测评价研究十分必要。
Because of water outburst by hidden conducting Karst collapse column at the mining area of Renlou coal mine, the flood was caused in 1996, which causes losses up to 3.5 hundred million yuan.
1996年任楼煤矿首采面曾因隐伏导水陷落柱突水，引发淹井灾害，造成3.5亿元的重大经济损失。
To reveal the mechanism of karst collapse induced by groundwater pumping, the authors analyse the expanding condition of soil cavity by analytical method and put forward the concept of spalling force.
为研究人工抽水引起的岩溶地面塌陷的机理，用解析法分析了土洞扩展的条件，提出了剥落力的概念，认为土洞的扩展条件是剥落力大于土体抗拉强度。
To reveal the mechanism of karst collapse induced by groundwater pumping, the authors analyse the expanding condition of soil cavity by analytical method and put forward the concept of spalling force.
为研究人工抽水引起的岩溶地面塌陷的机理，用解析法分析了土洞扩展的条件，提出了剥落力的概念，认为土洞的扩展条件是剥落力大于土体抗拉强度。
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