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- The polycyclic development of geosynclinal belts is controlled by the cyclicity of subduction during e geological time. 地質時期地槽的多旋迴發展受到俯衝作用旋迴的控制。
- Original dynamical power was resulted from plate tectonic activities, especially from intracontinental orogenesis. 板塊構造活動,特別是陸內造山作用是熱液金成礦作用的原動力。
- International Workshop on Central Asian Metallogeny and Orogenesis (Urumqi, China)(Second Circular) 2007-2-15. 「中亞型造山與成礦」國際學術研討會(二號通知)2007-2-25.
- According to diwa theory, three tectonic stages, geosynclinal,platform and diwa, have been recognized in the Alato Mountain. 本文應用地窪學說的觀點,明確提出本區經歷過地槽、地台、地窪三個大地構造發展階段;
- In recent years,there more different types Mo deposits(spots) have been discovered in Jilin geosynclinal area,mainly porphyry,quartz vein,skarn and fracture altered rock deposits. 近幾年吉林槽區陸續發現多處不同類型的鉬礦床(點),其主要類型有斑岩型、石英脈型、矽卡岩型、破碎蝕變岩型。
- The eastern part of Jilin Province lies across geosynclinal area and platform, f orming appropriate structural pattern, sedimentary formation and magmatic activi ties. 吉林省東部跨槽、台兩大構造單元,形成了與這相應的構造樣式、沉積建造和岩漿活動。
- Marine progression and regression activities in platform areas are frequently triggered by the adjacent geosynclinal areas where basin and range movements take place. 地台區的海進、海退,分別與相鄰地槽區的造盆和造山運動伴生這一普遍現象,主要是在重力均衡作用下,上地幔流變層(軟流層,異常地幔)物質側向遷移所致。
- Natural disasters and eco-environment in the Yangtze Valley have been restricted and impressed by crustal movement and Qinling-Dabie orogenesis since the Mesozoic and Cenozoic. 長江流域的地質-生態環境與自然災害受到中新生代以來地殼運動和秦嶺-大別等造山作用的嚴格制約與影響。
- Huangshan has experienced the long orogenesis and the earth'scrust up, as well as the glacier baptism and the natureweathering, only then forms its unique peak forest structure. 黃山經歷了漫長的造山運動和地殼抬升,以及冰川的洗禮和自然風化作用,才形成其特有的峰林結構。
- Youfangxi-Erbahuo area is situated in Late Hercynian Nanxingan geosynclinal fold belt and developed with Mesozoic volcanics, strong Yanshanian intermediate-acid magrnatism and a series of volcanic-subvocanic hydrothermal Ag polymetal ore deposits. 摘要內蒙油房一二把伙地區位於華北地台北緣南興安晚華力西期地槽褶皺帶,中生代火山岩系發育,燕山期中酸性岩漿活動強烈,形成了一系列火山、潛火山熱液型銀多金屬礦床。
- It is proposed that gold mineralization is closely associated with the crustobody evolution, i. e., the pre geosynclinal stage prepared materials for the formation of gold source bed, ... 金的成礦作用與殼體的演化關係密切,前地槽階段為礦源層的形成提供了物質基礎,地槽階段形成礦源層併發生金成礦作用,地窪階段金髮生改造迭加成礦。
- The present structural outline of the southeast Motianling has been resulted from the combination of late Indo Sinian orogenesis,Yanshan detachment movement and the Himalayan thrust nappe movement. 經過晚印支造山運動、燕山期伸展和喜馬拉雅期逆沖推覆運動,鑄成了摩天嶺東南緣現今的地質構造景觀。
- The epithermal gold deposits in the northern Xinjiang are hosted in marine and marine continental strata which were deposited under extensional environment of collision orogenesis. 新疆北部淺成低溫熱液型金礦主要產在碰撞造山帶拉張環境淺海相、海陸交互相地層內,是長期多次熱液活動的結果。
- On one hand, the geologic process controls the natural state of regional land resources, e. g., the characteristics of land form is resulted from the tectono-magmatic activity and orogenesis. 其一,地質作用決定了土地資源自然狀況:構造岩漿活動、區域造山動力等地質作用決定了區域地貌特徵及土地資源的空間分佈格局;
- Therefore, these granites are syn- or post-collisional intrusive rocks.These data confirmed that the study area underwent a late Fan-African-Early Caledonian collisional orogenesis. 這些資料進一步證明,該地區可能經歷了晚泛非-早加里東期的碰撞造山作用。
- Luo Jianning,Peng Yongmin,Pan Guitang.Plate convergent margins and island-arc orogenesis in eastern Tethys[J].Sedimentary Facies and Palaeography,1996,16 (3):1-15 (in Chinese with English abstract). [19]羅建寧;彭勇民;潘桂棠.;東特提斯板塊會聚邊緣與島弧造山作用[J]
- CALEDONIAN OROGENESIS AND SYSTEM-TRANSITION IN THE XUEFENGSHAN AREA 雪峰山加里東造山運動及其體制轉換
- Gold prospecting in Da Xing'anling geosynclinal folded system, China 大興安嶺地槽褶皺系岩金找礦遠景分析
- Study on the Late Carboniferous San Li xia reef in Qinling geosynclinal,Shaanxi 陝西秦嶺海槽晚石炭世三里峽生物礁研究
- Keywords ventilation;geosynclinal ventilation duct;capped distributor; 通風;地槽風道;加罩分配器;