礫質地 的英文怎麼說
中文拼音 [lìzhíde]
礫質地
英文
gravel ground-
The host rock conformably overlies a band of siliceous cherty breccia.
含礦主巖整合地上覆于硅質燧石角礫石帶之上。4. it is the first time that eclogite conglomerates are discovered in maotangchan and fenghuangtai formations. this suggests that ultra - high pressure metamorphic rocks in the dabie orogenic belt exhumed to the earth ' s surface in lower cretaceous. the geochemistry data indicates that the protoliths of the eclogite gravels formed in a structure setting of volcanic arc
首次在毛坦廠組、鳳凰臺組中發現了榴輝巖礫石,這一發現表明大別造山帶超高壓變質巖在早白堊世已經折返到地表,而且地球化學研究表明這些榴輝巖礫石的原巖形成於巖漿島弧構造背景。Primarily summerization on geological characteristics and new progress in scientific research of these deposits are given in this paper, the author proposes that mineralogenesis of mpcd type gold deposit is closely related to meso - neozoic volcanic - subvolcanic action ( cryptoexplosive breccia ), tectonic movement and maturation of organic material
本人概略介紹了其礦床地質特徵、研究現狀及其新進展,並明確提出了該類型金礦床的成礦與中新生代火山-次火山(隱爆角礫巖)作用、構造運動及有機質的作用息息相關。The host rock conformably overlies a band of siliceous chertybrecia.
含礦主巖整合地上覆于硅質燧石角礫石帶之上。To do the investigating and studying work about the achievements of tackling key problem of the quondam exploration of front - zone of mountain, to analyze and study the applicability about the gathering technology used in the seismic exploration of the complicated construction belt of front - zone of mountainous ; 2. combining the quondam achievements, researching the design method of observation system objective of the complicated construction belt based on seismic - geology model, firstly, building the surface level and deep layer seismic - geology model of complicated construction belt and analyzing the forward model, secondly, designing the observation system aiming at the overthrust nappe structure in section and in area ; 3. aiming at the complicated earth ' s surface condition of front - zone of mountain, how to select the exciting method and the parameter, how to optimize the environment of exciting method and reception, how to pledge the normal combination of the datum of different exciting method ; 4
根據山前帶的地震地質條件特點,本文主要研究了以下幾個方面的內容: 1 、對以往山前帶地震攻關成果開展調研工作,分析研究在山地山前復雜構造帶所採用的地震勘探採集技術的適用性; 2 、研究基於地震地質模型的復雜構造帶觀測系統目標設計方法:如何建立復雜構造帶的表層、深層地震地質模型,利用正演分析目標區的觀測系統;針對逆掩推覆體構造,如何分區分段有針對性設計觀測系統等; 3 、針對復雜地表條件的山地山前帶,如何選擇激發方式、參數,如何優選激發、接收環境,如何保證不同激發方式的資料能正常拼接; 4 、山前帶巨厚礫石區的表層結構調查技術及靜校正方法研究。Owing to complicated earth ' s surface condition such as the steep stratum outcropping of front - zone of mountain or the huge thick gravel stratum ' s overlay and earth ' s surface large undulation, complicated underground geology structure developed extremely such as thrust and overthrust nappe, and violent change of the lateral velocity, etc. in front - zone of mountain there are a series of problems such as serious secondary disturbance and low signal - to - noise ratio in seismic exploration gathering
由於山前帶高陡巖層出露或巨厚礫石層的覆蓋、地表起伏大等復雜的地表條件、逆沖和逆掩推覆等復雜地下地質構造發育、速度橫向變化劇烈等原因,造成了山前帶地震勘探資料採集存在次生干擾嚴重和信噪比低等一系列問題。The sahara ' s topographical features include shallow basins, large oasis depressions, serirs or regs ( gravel - covered plains ), plateaus, mountains, sand sheets, dunes and sand seas ( ergs )
撒哈拉沙漠地形特點包括:淺的盆地、大的蕭條的綠洲、砂礫性沙漠或礫質沙漠(碎石覆蓋的平原) 、高原、沙席(小沙原) ,沙丘和沙海(砂質沙漠) 。Lode country assume silllike - similar silllike, and the next big anastigmatic, ground and west branch river set strench are consistent. it suffer the gravel silica rock, arena silica control. a handful of lode country or main lode country byway little orebody assume vein, or have the characteristic of balk reappear, compound of branch. these manifest the obvious characteristic of ore construct control
礦體以層?似層狀產出為主,其次為大的透鏡狀,地表延伸與西岔河組地層一致。受礫屑硅質巖、含礫砂屑硅質巖控制。少數礦體或主礦體旁側小礦體呈脈狀、或具尖滅再現、分支復合特徵。The major diameter filling pile drilling machine of qj250 - 1 type applies to major diameter bridge pier hole of various geologic conditions such as ravelly ground, clay loam layer, sandy gravel, breaking layer and lithosphere as well as other various major diameter pore forming construction
1型大直徑灌注樁鉆孔機適用於鬆散地層、粘泥層、砂礫層、破碎層和巖石層等多種地質條件的大直徑橋樁孔,以及其它各種大直徑成孔施工。Abstract : to the principle and project that tu guangazhi proposed in 1990, the gold ore deposits in qinling ( shaanxi ) may be classified into fouowing types : archean high - grade gneiss type, fine grained fragmental rock - carbonate rock - silicilith type, metamorphic fragmental rock type, volcanic rock type, explosive breccia type, intrusive rock exo - and endo - contact zone type. inthis paper, the geological characteristics, metallogenic geological setting, the source of ore - forming materials, digenic mechanism and metallogenetic epoch of gold ore deposits are also discussed
文摘:參照塗光熾先生( 1990 )提出的礦床類型劃分原則與金礦分類方案,將陜西秦嶺地區原生金礦劃分為太古界綠巖建造型、細碎屑巖-碳酸鹽巖-硅質巖建造型、變質碎屑巖型、火山巖建造型、隱爆角礫巖型和侵入巖內外接觸型金礦,並對各類型金礦的地質特徵、成礦地質背景、成礦物質來源、礦床形成機制及形成時代等問題進行了論述和討論。Ore character of yalao domain in wangxia gold deposit, hainan province
河北豐寧隱爆角礫巖型銀多金屬礦床地質特徵The basement of the basin is consist of precambrian crystal basement and paleozoic folding basement, while the cover has undergone the evolution of intra - continental rife in permian, down warped basin in triassic - cretaceous period and inter - mountains basin in tertiary. the main sediments are huge - thick volcanic rock, shallow intrusive rock and tuff in early permian, dark mudstone, marl and muddy dolostone in lucaogou formation in middle permian, huge thick volcanic rock, intruder in tiaohu formation in middle permian, miscellaneous sandy gravel, sandstone and gray mudstone in triassic ( the red is under the gray, and huge - thick dark gray, gray sandy gravel, sandstone, mudstone with coal layer in jurassic
盆地基底由前寒武紀結晶基底和古生代褶皺基底組成,盆地蓋層則經歷了二疊紀的裂谷盆地、三疊紀?白堊紀的坳陷盆地和第三紀后的山間盆地的演化過程。盆地主要沉積了下二疊統巨厚火山巖、淺成侵入巖和凝灰巖;中二疊統蘆草溝組的暗色泥巖、泥灰巖、白雲質巖石以及條湖組的巨厚層火山巖、侵入巖;三疊系雜色砂礫巖、砂巖及灰色泥巖(下紅上灰) ;以及侏羅紀厚層深灰、灰色砂礫巖、砂巖、泥巖夾煤層。This paper reports the characteristics of hydrothermal breccia discovered recently, their hydrothermal karst as well as associated geological disasters in the beiya area, western yunnan province
摘要報道了滇西北衙地區新發現的熱水角礫巖及其顯示的熱水巖溶與伴生地質災害的特徵。Geological characteristics of the metamorphic conglomerate in sinian stratigraphy in the luoding area, the western guangdong
羅定地區震旦紀地層中變質礫巖的地質特徵During the process of studying tectonic origin of gold - bearing breccia bodies in the shuangwang gold deposit, shanxi province, the author apply several modern tectonics theories, such as hydrofracturing, fluid dynamic breccia, tectonic pumping, deformation partitioning, embryonic fracture etc. the paper presents an kind of new model for the formation of hydrofracturing breccia - type metallotectonic, which is one of fracture - vein - breccia series metallotectonics concerning fluid, by deformation partitioning, embryonic fracture, hydrofracturing and rupture - healing
本文所探討的陜西雙王含金角礫巖體的構造成因研究運用了水力壓裂作用、流體動力角礫巖、流體泵吸作用、變形分解作用和雛形斷裂理論等幾個現代構造地質理論,提出了變形分解作用?雛形斷裂作用?水力壓裂作用?裂開愈合作用四位一體的水壓角礫巖型咸礦構造模型,是與流體動力作用有關的裂隙?脈?角礫巖系成礦構造的一種新的模式。Based on the study of the 1 : 50000 geological mapping and field survey in some places, the rock groups of proterozic alashan group that was mapped by 1 ? 200000 geological survey in 1978 may be correlated the neo - archean seertengshan group in middle inner mongolia, and the third bed of zhuzhongmaodao formation is actually a series of structural conglomerate
摘要通過巴彥諾日公地區1 / 5萬地質填圖和重點解剖研究,認為原1 / 20萬區調中所劃下元古界阿拉善群大部分巖石組合可與內蒙古中部地區色爾騰山巖群進行對比,且祖宗毛道組三段實際上是一套構造礫巖。( 2 ) experiment analysis of swr soil moisture sensor because of cropland information excessive, ca n ' t experiment everyone, penman process soil containing water or moisture data experiment to vegetable terras cropland and gravel, prevailed experiment data, and draw experiment curve drawing of differ soil
( 2 ) swr型土壤水分傳感器的試驗分析由於農田信息繁多,不能一一研究,故筆者只對菜地、田間、礫石地分別進行了土壤含水量試驗,獲取了試驗數據,並繪出了不同土質的試驗曲線圖。The present longmenshan foreland basin lies between the longmenshan thrust belt and the longquanshan fault. the dayi conglomerate at the bottom of the chengdu basin, although people of the past having studied a certain degree, hasn " t same sugest
大邑礫巖的地質時限為上新世-早更新世,時代界定在4 . 6ma - 0 . 82ma之間,顯示該區第三紀與第四紀之間是連續沉積的,其間不存在構造事件。Anxi in central fujian province is one of the best tea - planting areas with its warm temperature, plenty rainfall and fertile soil
安溪縣位於中國東南福建省中部地區,此地海拔適中,氣候溫暖,雨量充沛,土質中多爛石礫壤,是茶樹種植的上佳之地。Sedimentological and provenance data from tuchengzi formation in nuyingzi - goujiadian basin provide information about the links between erosional unroofing of adjacent thrust sheets and deposition within the basin. through field mapping, measured sections, and sedimentological analysis, we arrived at the following conclusions : 1
通過野外填圖、實測地層剖面及室內分析工作,取得了如下主要成果和認識: 1 、土城子組主要由一套分選性和磨圓度都很差的碳酸鹽質礫巖構成。分享友人