Technology of forecasting to karst cave in construction of Nanning-kunming railway;
南昆铁路岩溶洞穴预报技术
Morphological accumulation of karst cave and landform development in Guizhou;
岩溶洞穴形态沉积与贵州地貌发育
In order to analyze distributing characteristics of oil and gas in the Ordovician carbonate of Tahe oilfield,the authors studied development regularities of karst cave of the area.
为深入了解奥陶系的油气分布,研究了该区奥陶系岩溶洞穴的发育特征,介绍岩溶洞穴在钻井录井、岩心、测井、地震等资料上的识别标志,并识别了本区14口井的岩溶洞穴;恢复了本区海西早期的岩溶古地貌。
The karst features are 3 type of inconsecutivekarst hole, network karst passage in river valley and river bedding karst fracture plane.
处于碳酸盐岩分布区的汾河二库，岩溶发育呈互不连通的河岸岩溶孔洞、河谷深部网络状岩溶管道和河床顺层溶蚀裂面三种类型。
The Ordovician karst caves in Ordos basin can be divided into 2 types: carbonate and salt.
鄂尔多斯盆地奥陶系的古岩溶洞穴主要包括碳酸盐岩溶洞和盐类岩石溶洞两大类。
Based on 452 specimens and samples collected from seven karst caves in England from 1998 to 2000,the floristic characteristics of the bryophytes of karst caves including (1) the bryoflora consist of 65 taxa in 41 genera and 20 families;(2) The phytogeographical elements of the bryoflora include North Temperate (52.
根据作者 1 998～ 2 0 0 0年采自英格兰 7个岩溶洞穴 45 2份苔藓植物标本研究 ,英格兰岩溶洞穴苔藓植物区系具有下列特征 :(1 )区系种类由 2 0科 41属 6 5种 (含变种亚种 )组成 ;(2 )区系地理成分含北温带分布 (5 2 。
Approaches to the Decline and Rejuvenation of the Karst Cave Tourist Destination;
岩溶洞穴旅游地衰落与复苏机制研究
THE FEATURES OF KARST CAVES IN LIMESTONEOF TIANGUIYAN,GUANGFENG COUNTY AND ITS PROSPECT FOR TOURISM DEVELOPMENT;
广丰县天桂岩石灰岩溶洞特征及旅游开发远景
A Study of Cave Horizons in the Early Hercynian Weathering Crust in the Tarim Basin;
塔里木盆地早海西期风化壳岩溶洞穴层研究
Analysis on Tourism Resources in Swallow Cave and Its Tourism Development;
燕岩溶洞旅游资源及其旅游深度开发研究
The Detection and Treatment in Karst Cave-fissure of Kunming Newly Built Airport Terminal Area
昆明新机场航站区岩溶洞隙的探测与处治
Study on Comprehensive Geophysical Exploration Methods of Karst Cave Exploration for the Highway
公路岩溶洞穴探测的综合物探方法研究
Growth Characteristics of Ordovician Carbonate Rock Dissolved Cavern in Block 12 in Tahe Oilfield
塔河油田12区奥陶系碳酸盐岩溶洞发育特征
After the Pile Karst Geological Conditions Pile Bearing Stratum Bedrock Cave Processing
成桩后喀斯特地质桩端持力层基岩溶洞的处理
Distribution Character of Polycyclic Aromatic Hydrocarbons in Soils from the Karst Cavity,Guilin City,South China
广西岩溶洞穴土壤中多环芳烃污染特征与解析
Study on Investigation of Underground Karst Cave with Pulse Electromagnetism Method
瞬变脉冲电磁法探测地下岩溶洞穴研究
Analysis of Collapse of Tunnel with Rock Karst and Rock Cave and Measures for Collapse Preventing
岩溶、溶洞隧道坍方分析及防坍处理
Study on Effect of Cave and Cave Soil on Building Foundation in Karst Region;
岩溶区溶洞及土洞对建筑地基影响的研究
A Study on the Influence of Surrounding Rocks and the Karst Cave by Karst Tunnel Excavation Blasting
岩溶隧道开挖爆破对围岩及溶洞的影响研究
Study on the Roof Stability of Concealed Karst Cave under Pile Foundation Loading in Karst Areas;
岩溶区桩基荷载下隐伏溶洞顶板稳定性研究
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
Analysis of Stability of Cave Roof under Pile Tip in Karst Area
岩溶区桩端下伏溶洞顶板稳定性分析研究
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
The principal karst features are the karst hills and dry valley, the grike and karren, the stone teeth, the solutional fissure, the caves and dissolution pore.
主要岩溶形态有岩溶丘陵和干谷、沟和石牙、痕、溶石鳞、溶裂隙、洞和溶孔等。