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- The retrograde metamorphism of the greenschist facies brittle ductile shear deformation and metamorphic zone,in conjunction with the brittle ductile,ductile brit... 不同时期、不同成矿作用的叠加和多种有利因素的结合控制了滩间山金矿床的形成。
- The alteration of wall rocks is affected by the ductile shear deformation and brittleness structure, while Au mineralization and main periods of wall rock alteration are simultaneously formed. 近期研究表明,该金矿与早期的韧性剪切活动以及后期的脆性改造有成因联系,金矿化与围岩蚀变的主要期次同时形成。
- The rock group is characterized by a general order but internal disorder because of intense ductile shearing deformation. 其特点是整体有序,组内无序,韧性剪切变形强烈。
- NW-trending ductile shearing process i n Taishan area took place at the end of archaean, belonged to moderate-high temperature shearing deformation. 泰山地区北西向韧性剪切作用发生在构造体制从韧塑性变形向脆性变形转化的太古宙末期,属于中高温变形环境条件下的剪切变形。
- THE DUCTILE SHEAR DEFORMATION AND ITS TECTONIC BACKGROUND IN MIDDLE-PROTEROZOIC, CENTRAL INNER MONGOLIA 内蒙古中部中元古代韧性剪切变形及其形成的构造背景
- ductile shear deformation 韧性剪切
- Keywords golddeposit;greenschist;ductile sheared deformation;Xindigou; 金矿;绿片岩;韧性剪切变形;新地沟;
- The ore bodies were controlled by ductile shear metamorphic deformation belt,the genesis of the deposit is a superimposed... 矿体受韧性剪切变形变质带控制,矿床成因为变质热液与岩浆热液叠加的复合型。
- Influenced by deep fracture,the ductile shear metamorphism and deformation of Xinglonggou ductile shear belt control the space distribution of gold ore body in this mining area. 兴隆金矿区韧性剪切带受兴隆沟深断裂影响,其韧性剪切变质变形控制着本区金矿(化)体的空间分布。
- ECAP is an effective method realizing pure shear deformation. ECAP是实现材料纯剪切变形的有效方法。
- This linear, narrow, highly strained belt is a ductile shear zone. The rocks within this zone have been suffered intense deformation which is accomplished entirely by ductile flow. 这个线状的狭窄高应变带是一条韧性剪切带,带内的岩石曾遭受了强烈的变形,而这种变形则是由韧性流动所完成的。
- This linear, narrow, highly strained belt is a ductile shear zone . The rocks within this zone have been suffered intense deformation which is accomplished entirely by ductile flow. 这个线状的狭窄高应变带是一条韧性剪切带,带内的岩石曾遭受了强烈的变形,而这种变形则是由韧性流动所完成的。
- So the age data mostly from porphyroid muscovite record the action time of the Tan-Lu fault zone. And 190 Ma,the ~(40)Ar/~(39)Ar age of muscovite, is the cooling age close to the deformation age of the ductile shear zone. 该温度值大于40Ar/39Ar法中白云母的封闭温度,从而由主要以残斑形式存在的白云母获得的年龄值记录了郯庐断裂带的活动时间,190Ma左右的白云母年龄值为接近于韧性剪切带变形年龄的冷却年龄。
- The multistage folds and accompanying ductile shear faults, which formed in Anshan ductile deformation phase, are significant control and hosts for the "Hongtoushan type" of copper deposits. 鞍山期韧性变形阶段的多期褶皱及其相伴形成的韧性断层对红透山式铜矿具有控、容矿作用。
- Cell constructions for shear deformations. 剪切形变压力室的构造。
- These folds are characteristic of a-type fold which are commonly found in ductile shear zones. 这些褶皱的特征表明它们属于a型褶皱,而a型褶皱通常发育在韧性剪切带中。
- The Yingfeng rapakivi granite which like a bean between Tanjianshan group and Dakendaban group, located between scale ductile shear zone. 摘要鹰峰岩体侵位于达肯大阪群和万洞沟群之间,呈扁豆状产出。
- After that, the double-wall grillage is simplified to an orthotropic plate with transverse shear deformation, w. 进而用减缩有效宽度作为双层板架中受压纵桁的带板宽度。
- It belongs to the ductile shear zone type of a gold deposit in the greenstone belt. 矿床受元古界基性、酸性双峰式火山岩层位及韧性剪切带双重控制,属绿岩带中的韧性剪切带型金矿床。
- A new higher-order shear deformation theory based on global-local superposition technique is developed. 基于整体-局部位移方法,建立了一种高阶剪切变形理论。