地质的
- 与 地质的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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According to geological characteristics of mineral area,geological conditions of mineralization,geochemical characteristics,material sources of mineralization,mineralization patterns,as well as physical and chemical conditions of mineralization,it summarize the mineralization pattern and genesis of ore deposit of Xianghualing mining areas,considering that mineralization materials in this deposit mainly come from magma,genesis patterns of deposit include high-temperature gas-liquid Nb、Ta deposit related to albitization laying in or on the edge of granite rock bodies,median-high temperature Skarn Sn,Be deposit related to skarnized laying at the inner contact-belt of granite and carbonate rock bodies;median-high temperature cassiterite -sulphide mineral deposit related to skamized laying at outer contact-belt of granite and carbonate rock bodies and median-low temperature hydrothermal liquid Pb-Zn-Ag deposit related to silicification,fluorite, propylitization laying in wall rocks;Series of generalized magma- hydrothermal liquid type Sn-polymatellitic related to magmatic activity in Yanshan period as a whole.
通过对矿区地质特征、成矿地质条件、地球化学特征、成矿物质来源、成矿作用、矿化型式以及成矿物理化学条件的分析,总结了香花岭矿区的矿床成因以及成矿模式,认为香花岭锡多金属矿成矿物质主要来源于岩浆,矿床成因类型包括花岗岩体内及其边部产出的与钠长岩化有关的高温气液型Nb、Ta矿床、花岗岩体与碳酸盐岩内接触带产出的与矽卡岩化有关的中高温矽卡岩型Sn、Be矿床、花岗岩体与碳酸盐岩外接触带产出的与矽卡岩化有关的中高温锡石硫化物矿床以及围岩中产出的与硅化、萤石化、青磐岩化有关的中低温热液型铅锌银矿床,整体构成与燕山期岩浆活动有关的广义岩浆热液型锡多金属成矿系列
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Hypogene high thermal or deep source epi-mesothermal condition and it is not only stressed the mantle source simply but also the crust-mantle;②in order to guid ore exploration better the artificial classification of uranium deposits should be broken and uranium ore-forming system strengthened;③much attention should be paid to searching the diabase-hosted rich uranium ore in strongly argillized cataclastic zone;④attention should be paid to the influence of basement of volcanic basin on the uranium ore formation that should be undstood both in feeling and theoretically through the ore propect process;⑤relation of red basin with uranium ore formation can be made clear from analyzing tectonics, paleo-climate and time and it is not only theoretically important but also helpful to uranium ore prediction;⑥crypto explosive pipe is an uranium ore, rich uranium ore host structure and it is the next goal for uranium ore exploration in east China.
摘要文章论述了华东火山岩型铀矿找矿值得重视的地质问题:①铀成矿既可形成于浅源浅成低温条件,也可形成于深源深成高温或深源浅成中低温条件,在强调深源时,不是简单地认为是幔源就可以了,还必须强调壳幔作用的地质过程;②打破人为的&类型&划分,加强&铀成矿系统&的研究,更好地指导找矿;③研究基性脉体与铀成矿问题应注意构造、岩石矿物成分、成因、蚀变与成矿3大问题,注意寻找泥岩化作用强烈的破碎辉绿岩脉中的富铀矿;④火山盆地基底对铀成矿的作用主要是提供铀源,将基底对铀成矿的影响从感性认识推向理性认识,有效地指导找矿;⑤红盆与铀成矿关系可以从构造、古气候及时间分析研究中得出结论,它不仅仅是一个理论问题,而且有助于铀成矿预测;⑥隐爆角砾岩筒是铀成矿、成富矿的重要储矿构造,是华东火山岩型铀矿找矿的新领域。
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So, on the basis of systemically study of summarizing the history of geothermometer, geobarometer, P-T paths, relationship between the metamorphic and deformation and the geochemistry of paracelsian, the author studied the character of mineralogy, petrology and geochemistry and discussed the basic geological problem, relationship between metamorphism and deformation.
鉴于此,在系统总结了PTt轨迹的研究历史及现状、地质温压计的进展、变质与变形作用和副变质岩石的地球化学研究的基础上,通过详细的矿物学、岩石学及地球化学的系统研究,就宝音图群的地质、地球化学特征、变斑晶生长相与变形的关系和变质作用演化进行了探讨。
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This paper will discuss in the first part how the data of borehole distances being transmitted from an ichnographic layout to the section planes employing a computer program, and a method of merging analogy soil sub-layers to a major layer with the same statistical properties to facilitate the mechanical analysis using the fuzzy clustering is introduced.
讨论了用程序编制的方法实现的数据从平面图到剖面图的钻孔距离传递,利用模糊聚类思想提出的对剖面数据进行合并的建议和利用地质三维软件实现的三维地质体模型的耦合展示,这几个问题正是目前大多勘察单位在数据控制与传递流程中可能欠缺的环节。
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The of all kinds and natural landscape that already developed inside garden area shares 7 kinds of 170 more than office, have mountain peak more than 100, steep cliff 10 more than place, the geology with the many reservation in gorge is vestigial, among them of outbalance have resource of the layer with unique system, rock, mineral travel, the resource of geological and tectonic travel of typical feature, arduous and beautiful construction denudes the zoology with the hole travel resource, advantaged government office of ground travel resource, bizarre diversity travels resource and history are long.
有些非凡植物和动物还成为在中国北方生长和分布的北界,因此,具有重要保护价值。目前已开发的各类自然景观共有7种170余处,有山峰100余座,陡崖10余处,峡谷中保留了大量的地质遗迹,其中较为重要的有系统独特的地层。岩石。矿物旅游资源,典型特征的地质构造旅游资源。险峻秀丽的构造剥蚀地旅游资源。奇异多样的洞府旅游资源。得天独厚的生态旅游资源及历史悠久的人文旅游资源。
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The conception, studied objects and basic constituents of non-Smith strata are elaborated from theory level: Non-Smithian strata are the strata that have undergone mixing of different degrees, thus were deformed, metamorphosed and displaced into disorder totally or partially. They are the disorder parts in orogenic belts. Melange is the solo studied object of non- Smithian stratigraphy. The slices in melange is one of the basic constituents of non- Smithian strata, and also one of the basic units in the non-Smithian mapping. The slices used in this paper refer to blocks divided by small-scale tectonic boundaries and have certain constitutes. Superslices used in this paper refer to a set of slice association with similar tectonic deformation bounded by large-scale tectonic mixing.
从理论上阐述了非史密斯地层的概念、研究对象和基本构件:非史密斯地层(non-Smithian strata)是指那些经历过不同程度的混杂建造,并经历了变位,变形、变质,全部无序或部分无序的地层,主要指造山带地层中的无序部分;混杂岩是非史密斯地层的唯一研究对象;混杂岩中的构造岩片是非史密斯地层基本构件之一,亦是非史密斯地层和地质填图基本单位之一,岩片是指以构造拼合边界所分割的具有一定物质构成的地质体;物质建造形成于同一大的构造旋回期(如晋宁期、加里东期、海西期等)、亲源关系密切、大致经历了相似变形、变质历程的一套岩片组合体被称之为超岩片。
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The technique, methods and development model ofthe WEBGIS are generalized in the paper,which based on a large quantity oftechnical references. By analyzing the remands of Mt taishan national geopark, theapplication system adopts B/S distributed structure finally, and chooses GeomediaWeb Map, the product of Intergraph Corp., as map application server to issue vectormap on Internet. Meanwhile uses ASP, HTMP and ActiveX together to buildinteractive Web pages.
本文在泰山国家地质公园考察与规划的基础上,结合泰山国家地质公园的特点,查阅了大量的国内外参考文献,认真总结和探讨了WebGIS技术的实现方法,从而确立了可行的开发模式:即采用B/S分布式体系结构,选择美国Intergraph公司的产品Geomedia Web Map作为Web Map Server,进行地图的Internet浏览器发布,同时结合ASP服务器端脚本编写环境、HTML超文本标记语言及ActiveX组件创建交互的Web网页。
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Confirming the space place of weakness plane, potential failure model of slope and comprehensive choosing of rock mechanical properties are discussed in the paper. The blasting vibration is tested and the consults are analyzed by regression analysis, binging forward the velocity and acceleration attenuating law of slope rock mass. The stability of two typical slope profile and sensitivity-analysis of the influence blasting vibration to slope stability are analyzed by Sarma method. Bring forward the technical measures of reducing the influence of blasting vibration to slope stability.
本文针对兰尖矿营盘山高陡边坡的工程地质特点,查明其边坡工程、水文地质条件,弄清控制边坡稳定性的F_(108)、ω_6、泥化夹层等软弱结构面的空间位置和边坡潜在的破坏模式以及岩石力学指标的综合选取;对生产爆破振动进行了测试,并对测试结果进行了回归分析,得出边坡岩体质点振动速度及加速度的衰减规律;用Sarma法对两个典型的边坡剖面进行了稳定性分析和爆破震动对边坡稳定性影响的敏感性分析;提出了降低爆破震动对边坡稳定性影响的技术措施。
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Measured the basic physical parameters of unsaturated soils in Three Gorges Reservoir area; 2 measured the initial sample matric suction using the unsaturated triaxial testing system, which can be used to evaluate the unsaturated soil strength and stress; 3 the drying and moisture absorption experiments were executed using the Tempe apparatus, and got the Soil-Water Characteristic Curve, permeability coefficients of every stress level were simulated according to the parameters from the SWCC; 4 the unsaturated soil strength tests were carried out using the GDS triaxial testing system, then got the Mohr circle and shear strength parameters; the results from different stress paths were compared; meanwhile, the axial strain-stress ratio-volume strain curve of different matric suction and different radial pressure was got, as well as their relationship; The research, which provided the necessary data and reference for Three Gorges Reservoir area geologic disaster, is the basic component of Three Gorges Reservoir geologic disaster prevention and research, and experimental results will be used directly in the project.
1量测了三峡库区非饱和土的基本物性参数; 2用非饱和土三轴试验仪量测了试样的初始基质吸力,为评估非饱和土的强度和应力水平提供参考; 3用Tempe仪和体积压力板仪进行了非饱和土的干燥和吸湿试验,得到了土-水特征曲线,并根据其参数拟合出各级吸力状态下对应的渗透系数; 4用GDS三轴仪进行了强度试验,得到了Mohr圆和抗剪强度参数;并比较分析了不同应力路径下试验结果;同时得到不同吸力和不同围压下轴向应变-应力比-体应变的关系曲线和其相互关系。该研究是三峡库区地质灾害防治研究工作的基础性工作,其结果将直接应用到工程实际中,为三峡库区地质灾害提供必要的数据和参考。
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The adaptability of arch dam to geology is more and more high, when the influence of complicated geology is considered, and the widespread used modern calculating methods in engineering, such as the finite element method, is considered during optimization design, the new challenge to old optimization design system of crown cantilever analysis is the full-automatic calculation problem of the different condition, different arch dam parameter, the possibility and the efficiency which were caused by the increments of calculation time.
高拱坝设计对地质条件的适应性要求越来越高,优化设计时要考虑到复杂地质条件的影响,最好采用已被工程界普遍接受的有限单元法等现代计算方法,这对以拱梁分载法为主的拱坝优化设计体系提出了新的挑战,除了需要解决不同条件、不同拱坝参数的全自动计算问题,还要解决由于结构计算时间增加所带来的优化计算的可行性和效率问题。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。