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- Keywords Ordovician;Carbonate rock;Epigenic karstification;Buried dissolution;Tarim basin; 奥陶纪;碳酸盐岩;表生岩溶作用;埋藏溶蚀作用;塔里木盆地;
- Epigenic karstification 表生岩溶作用
- The palaeokarst platform is the most disadvantaged region to karstification. 古岩溶台地对岩溶作用最不利。
- There are two types of vein type gold deposits(mesogenic and epigenic vein type gold deposits) in the eastern Shandong. 胶东存在中深成和浅成两类脉型金矿。
- All the rockmass of slide part, slide zone and slide bed suffered strong karstification and has complex structure. 构成滑体、滑带和滑床的岩体均遭受了强烈的岩溶作用,具有复杂的结构。
- It is concluded that "Ningwu ice cave was formed under particular karstification, glaciation and environmental change". 宁武冰洞的形成是由岩溶作用和冰川作用以及环境因素共同作用的结果。
- The slide was developed under special geomorphologic and geologic environment, and controlled by karstification. 滑坡在特殊的地貌和地质环境下形成,并受岩溶作用控制。
- The main diagenesis developed during the LST period is fargoing karstification in the exposed area. 结果表明,与LST有关的成岩作用主要为范围广泛的暴露溶蚀作用;
- Oh, it's called Tianguo, which is formed as a result of the upper wall erosion under the influence of karstification. 对了,叫天锅。它是岩溶作用在顶壁溶蚀的结果。
- It was considered that karstification is the base of reservior formation, and lithology and faulting control the formation and development of internal reservior. 其发育规律为:岩溶作用是下古生界储集层发育的基础;岩性和断裂作用决定内幕储层的形成与发育。
- The main controlling factors of reservoir delevoping are lithology, lithofacies and ancient weathering crust karstification. 储层发育的主要控制因素为岩性和岩相、古风化壳岩溶作用。
- Research progress of IGCP 379 "Karstification and carbon cycles" [J].Hydrological Geology and Engineering Geology, 2000, (1): 49-51. IGCP379"岩溶作用与碳循环"在中国的研究进展[J].;水文地质工程地质;2000;(1):49-51
- Because of the stronger heterogeneity of the palaeo - karstification, predicting cavernous reservoir distribution is very difficult. 以塔里木盆地轮西地区为例,开展了古岩溶洞穴型储层分布规律的研究,探讨了预测该类储层分布的测井地质方法。
- As a result of karstification in early Hercynian and Caledonian, karst reservoirs are the main kind of Ordovician carbonate reservoirs in Tahe oilfield. 岩溶储层是塔河油田奥陶系碳酸盐岩的主要储层,是海西早期与加里东期岩溶作用的结果。
- And the strong karstification in the same direction as layer and cataclasis create by tectonic stress are the control factors of Ordovician carbonate karst reservoir development. 而强烈的顺层岩溶作用和构造应力引发的破裂作用是轮古东地区奥陶系碳酸盐岩岩溶型储层发育的主控因素。
- Abundant materials for karstification in Jinfoshan are provided by medium or thick-bedded blocky limestone and biologic clastic limestone of the Lower Permian system. 下二叠统的中厚层块状灰岩及生物碎屑灰岩给金佛山岩溶作用的发生提供了坚实的物质基础。
- The buried karstification can be divided into three stages and are distributed in areas where faulted structural belts and igneous rocks are well developed. 埋藏岩溶主要存在3期, 在断裂构造带及火成岩区较为发育。
- The formation of carbonate reservior is controlled by the overlaid C-P strata and the intensity of karstification which was related to the palaeo geomorphy and palaeodrainage system. 下古生界碳酸盐岩裂缝-溶蚀型储集层的发育特征以有无上古覆盖是岩溶发育的前提;古地貌、古水系控制岩溶发育强度。
- The main oil/gas reservoir spaces in the wells with stable and high yields in carbonate oilfields are mainly the caverns formed by the karstification and the related fractures and corrosion vugs. 由岩溶作用形成的洞穴及其相关的裂缝、溶蚀孔洞是碳酸盐岩油田高产稳产井的主要储油空间,古岩溶作用发育具有较强的非均质性,使得洞穴型储层的分布预测极为困难。
- The karst depression belongs to the accumulative area of surface water and subdrainage area of subsurface water, the karstification is relatively week, and reservoirs are undeveloped. 岩溶斜坡和岩溶洼地为地表水汇集区及地下水排泄区,岩溶作用相对较弱,储层不发育。
