学科:矿床地质学 词目:残余构造 英文:relict structure 释文:早期形成的岩石和矿石,在后期或新的成矿条件下,被新的矿物集合体所交代并保留部分原岩或原矿石的结构、构造特征和部分矿物的一种构造。它可以在热液交代作用、变质作用和风化作用过程中形成。
综合研究表明该两套地幔岩原岩组合代表了不同亏损程度和不同构造环境下多期熔融的地幔残余。
Integrated study indicates that the two protolith suites of mantle peridotites represent remnants after polyphase melting of differently depleted mantle in different tectonic environments.
构造了正交小波变换矩阵,分析了平稳模型和非平稳模型下正交小波变换的残余相关特性。
Orthogonal wavelet transform (OWT) matrix is constructed and the residual correlation property of OWT is analyzed under the stationary and nonstationary models.
在底板高压岩溶含水层上且靠近较大断裂构造弱面采矿时,隔水层段的残余厚度和断裂的采动活化程度是能否突水的关键因素。
The residual thicknesses of aquifuge and mining reactivations of the fault are the key factors to control the water inrush when mining is near the large-scale fault with karst aquifer under the floor.
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