karst topography

65% of the Karst land area and 31.

文山州石漠化的形成是由于岩溶地区地质环境脆弱,在不合理的人类活动和自然因素作用下,一些地区植被退化乃至消亡,导致水土严重流失,最终形成了连片分布的裸露石漠。

The technology for prediction of water in flow disasters in long and large tunnel, karst areas;

岩溶地区长大隧道涌水灾害预测预报技术

Grassland animal husbandry is the priority sector for poverty elimination in Karst areas;

草地畜牧业是改变岩溶地区贫穷面貌的首选产业

Although a large quantities and careful works have been done and induced disasters in tunneling, karst areas, but there still are a large quantities problems needed to be solved , due to the complicacy of such problems and the treatises are still remain at qualitative description of disasters.

文中简要介绍了岩溶地区长大隧道岩溶水的特殊性,分析了隧道涌水涌泥及地表塌陷等灾害发生的规律。

Soil seed banks have a important significance to the degraded vegetation restoration of karst mountains.

土壤种子库对岩溶山地退化植被恢复具有重要意义。

Design and construction of shaft in karst region;

岩溶地区竖井的设计与施工

Study on Ecoenvironment Problems and Countermeasures on Agriculture Sustainable development in Karst Region of Guizhou Province;

贵州岩溶地区的生态环境现实与可持续发展对策

Construction characteristics and technical measures of cast-in-place bored pile in karst region;

岩溶地区钻孔灌注桩施工特点及技术措施

A scientific definition was given to Karst wetlands in this paper for the first time,and the primary classification system for Karst wetland was put forward based on a grade classification standard on a sequence of formation.

首次给出"岩溶湿地"的科学定义,阐述"岩溶湿地"生态系统的主要特征,并根据对各种岩溶湿地的性质、功能和形成、演化规律的研究,提出依据湿地的成因→水文特征→植物群落类型的分级分类标准对岩溶湿地进行进一步分类的思路,初步构建了岩溶湿地的专业分类体系。

The treatment of rock dissolving the region under tunnel construction

浅谈岩溶地区隧道施工中的岩溶处理

ENGINEERING GEOLOGICAL CLASSIFICATION FOR ROCK MASS QUALITY OF DAM FOUNDATION IN KARST TERRAIN

岩溶地区坝基岩体质量工程地质分类

A Comparative Study on Biodiversity in Karst and Nonkarst Area in Jinfo Mt.;

金佛山地区不同环境岩溶与非岩溶地区生物多样性的比较研究

The Effects of Land Use and Land Cover Changes on Karst Water Quality in Three Typical Karst Regions, Southwestern China;

西南典型岩溶地区土地利用与土地覆被变化对岩溶水质的影响

The Stability Analysis of Cavern under the Pile Foundation of Bridge in Karst Area;

岩溶地区大桥桩基下伏溶洞稳定性研究

Technology in Dealing with Solution Cavity of Bored Pile in Karst Area

岩溶地区钻(冲)孔灌注桩的溶洞处理技术

Research on the Construction Techniques of Insert Rock Pile in the Karst Region;

对岩溶地区嵌岩桩基础施工技术的探讨

Analysis Vegetation Coverage Changes in Karst Area on RS and GIS;

基于RS和GIS岩溶地区植被覆盖度分析

Application of Slurry Injection by Dual-slurry Sleeve-valve Pipe in Treatment of Underground Karst Cavity;

双液袖阀管注浆法在岩溶地区的应用

NEW THOUGHTS ABOUT MODERN AGRICULTURE CONSTRUCTION IN SOUTH - WESTERN KARST REGION;

西南岩溶地区现代农业建设的新思路

Application of PHC Piles in Bridge Foundation in Carst Region

PHC桩在岩溶地区桥梁基础中的应用

High-buildings foundation design in karst region

岩溶地区某高层办公楼群的基础设计

The Ecosystem Frangibility Analysis of Karst Region in Chongqing

重庆市岩溶地区生态系统脆弱性分析

Discussion of Design of Pile Foundation in Karst Area and Its Construction Issues

岩溶地区桩基础设计与施工问题讨论

Impact of Land-use Patterns upon Karst Processes in Typical Karst Mountain;

典型岩溶山区土地利用方式对岩溶作用的影响

Research of Karst Problem in Geotechnical Investigation of Large Electric Power Engineering in Karst Region

可溶岩地区大型电力工程岩溶问题研究

Research on Land Potential Productivity in Karst Rock Mountain Area;

岩溶石山地区土地资源生产潜力研究

The Situation of the Karst Hydrogeology and Assession of Water Resources in the Litang Area;

黎塘地区岩溶水文地质及水资源评价