火山机构
- 网络volcanic edifice;volcanic apparatus;volcanic mechanism
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将火山机构分为火山口-近火山口相(CNCF)、近源相(PF)和远源相(DF)三个相带。
Volcanic edifice is divided into three facies belts which are crater-near crater facies ( CNCF ), proximal facies ( PF ) and distal facies ( DF ) .
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白云鄂博碳酸岩型REE-Nb-Fe矿床&一个罕见的中元古代破火山机构成岩成矿实例
Bayan Obo Carbonatite REE-Nb-Fe Deposit : A Rare Example of Neoproterozoic Lithogeny and Metallogeny of a Damaged Volcanic Edifice
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即第一旋回的火山机构就位于NE向深断裂右旋走滑复活产生的EW向拉分构造,形成了东西向展布的裂隙式火山喷溢带;
Volcanic apparatus in the first cycle was emplaced in EW trending structure activated by clockwise strike slipping of NE trending deep fault , forming the EW trending fissure type volcanic effusion belt .
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NE向构造控制了燕山早期花岗岩的展布,NE与NW向构造结点控制了紫金山火山机构以及中酸性浅成&超浅成岩体。
In the mining area , the NE trending structures control the distribution of early-Yanshanian granite , while the juncture of the NE and NW trending structures control the volcanic apparatus and intermediate-acid hypabyssal and sub-hypabyssal rock masses .
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第二旋回的火山机构就位于NE向深断裂左旋走滑复活产生的SN向拉分构造与EW向基底断裂的结点,产生了中心式火山岩浆喷溢侵出。
Volcanic apparatus in the second cycle was emplaced at junction points of SN trending pull apart structure activated by sinistral strike slipping of NE trending deep faults and EW trending basement faults causing the center type volcanic magma effusion and extrusion .
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研究区共圈定火山机构62处。
62 volcanic apparatuses are established in the research area .
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长白山地区火山机构信息系统的建立
The build up of Changbai Mountain volcanic apparatus information system
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火山机构控制了金矿床的分布。
The volcanic apparatus control the distribution of gold - ore bodies .
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火山机构叠置关系研究方法
A Method of Studying Superposed Relations of Volcanic Structures
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德兴西山火山机构的初步研究
The Primary Study of Volcanic Mechanism at West Mountain Dexing County Jiangxi Province
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北淮阳金寨-霍山地区火山机构遥感地质解译研究
The Study on Remote Sensing Interpretation of Volcanic Structure in Jinzhai-Huoshan , Bei-huai-yan Region
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成矿作用既受燕山期火山机构控制,也受基底构造控制;
The mineralizing process is controlled by basement structure as well as by volcanic apparatus .
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福建省中生代晚期火山机构
Late Mesozoic volcanic edifices of Fujian Province
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对其成因以往主要有陨石冲击和中生代古火山机构两种认识。
There are mainly two views about the genesis of the ring , meteorite impact and Mesozoic paleovolcanic edifice .
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新疆西天山地区的早石炭世古火山机构是形成金矿床的重要构造。
The Early Carboniferous volcanic apparatus is an important metallogenetic structure for formation of gold deposit in the Western Tianshan .
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长白山火山机构信息系统是在系统设计与分析基础上建立的,共有5个模块组成:①长白山地区火山岩岩石化学数据库系统;②常量元素岩石化学分析系统;
Changbai mountain volcanic apparatus information system been built up based on system designing and analysing , it consists of five models .
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埠后古火山机构由早白垩世陆相火山岩和次火山岩组成,铅、锌、铜、硫矿与后者有关。
The Buhou Palaeovolcano is made up of volcanics and subvolcanics of Early Cretaceous continental volcanic cycle , leadzine-copper and sulfur ores are related to the subvolcanics .
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四平山门早白垩世流纹岩,具有典型的古火山机构的分布特征,保存着罕见的发育完整的柱状节理。
In Shanmen , Siping , Jilin province , the early Cretaceous rhyolite has typical distributive characteristics of the paleovolcanic apparatus , preserving rare , well-developed prismatic joint .
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五彩湾地区火山机构具有典型层火山的特点,通过地震、测井、录井、岩心等资料的综合运用,建立了四种典型火山岩组合地震响应特征剖面。
Four typical seismic response characteristic profiles for the vary lithological combinations are founded by using of the cores , geology logging data , log and seismic data comprehensively .
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火山机构由3个基本要素组成,即火山堆积高地、围斜构造和火山口,在地震剖面和水平切片上反射特征明显。
The accumulation of deep gas is controlled by the volcanic apparatus , which consists of3 elements : volcanic plateau , pericline and crater , all having clear seismic reflective characteristics .
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同心环状的天池山怪圈的中心则为祁雨沟大型金矿床的所在位置,平行四边形状的黄花墁怪圈为远古时期火山机构所致。
The center of the concentric circle at Tianchishan is the location of a large-scale gold deposits ; and the rectangle-shaped circle at Huanghuaman was the result of the ancient volcano .
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据其成因、形态及其堆积物的结构特征等,火山机构类型可划分为夏威夷型、斯通博里型、亚布里尼型、玛珥型和复合型等类型。
According to the cause of formation , form , and the deposit 's structure , the volcanic edifices includes Hawaiian , St rombolian , sub-Plinian , maar , and composite types .
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盾状火山机构距离烃源岩较远,储层需要风化改造,圈闭有效性差,多个目标都未发现油气。
Being far from the source rocks , reservoirs needing to be transformed by weathering , poor effectiveness of traps , and the traps in shield-volcano edifices are not found any oil and gas .
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矿床赋存于火山机构相的环形断裂构造和区域北西向断裂构造的交汇部位,矿体局限在次火山岩的侵入空间内,并定格在火山地震或次火山隐爆下的角砾岩带中。
The deposit is located on the intersection of volcanic framework annular fault structure and region north and west fault structure , the ore body is limited in the volcanic intrusive space , and fixed in volcanic earthquake or volcanic breccia zone of hidden explosives .
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石英闪长玢岩体受东西向断裂(带)与近南北向断裂交汇部位火山机构中心控制,横向上具有等间距分布规律,构成本区控矿重要的构造条件。
The quartz diorite-porphyrite body is subjected to volcano organization center which is around the crossing point of the east-west fracture ( zone ) and the south-north fracture , equidistant in transverse direction , and it is the important tectonic condition of mineralization in this area .
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破火山机构近源,但储层非均质强,储层改造差,断层对圈闭造成破坏,即使成藏,气水关系也十分复杂,往往不具备形成整装气藏的条件。
Near by the source , but because of strong reservoir heterogeneity , a poor reservoir reconstruction , and damage to the trap by faults which makes Complex relationship between air and water , the caldera-volcano edifices often do not have the conditions for making large complete volcanic gas reservoirs .
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针对白银矿集区前人已经做了大量的研究工作,并在矿集区地质背景、成矿火山岩性质、成矿火山机构、成矿模式等诸多方面取得了一致的认识。
A lot of research work had already been done about Baiyin ore district , they have made the same understanding on geological setting , ore-forming volcanic nature of the volcanic ore bodies , ore-forming models .
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运用火山地质学理论研究竹田头火山机构
The study on revived caldera using volcanology
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该区早白垩世的主要构造行迹为NE向和NW向的断裂构造;这些断裂构造控制着火山沉积盆地的边界和一些火山机构的分布。
The main structures of Early Cretaceous in the area are NE and NW faults , which control not only the major boundaries of the basins , but also some volcanic edifices .
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寻乌县葫芦火山穹隆是一保存较为完好的火山机构,河岭大型轻稀土矿床受控于该火山机构。
Heling large-scale light-earth deposit is controlled by the Hulu-lian volcanic dome , a well-preserved volcanic apparatus in Xunwu county .