巖溶充填 的英文怎麼說
中文拼音 [yánróngchōngtián]
巖溶充填
英文
karst filling-
The variations in trace element contents and ratios may hold up a mirror to the lake - level fluctuations and climatic changes, which, in turn, have exerted a direct and important effect on the sequence stratigraphic development. collectively, the reservoir rocks from the yanchang formation consist dominantly of the delta front subfacies subaqueous distributary channel and channel - mouth bar microfacies and delta plain subfacies subaerial distributary channel microfacies fine - grained feldspar sandstones and siltstones. the reservoir rocks have been subjected to three stages of diagenetic and porosity evolution : ( 1 ) the porosity reduction by the mechanical compaction and chemical pressure solution during the early diagenetic stage ; ( 2 ) the porosity increase by the dissolution during the a substage of the late diagenetic stage, and ( 3 ) the porosity reduction by the cementation and filling during the b substage of the late diagenetic stage
系統的儲層特徵研究表明，該區延長組儲層成因類型主要為三角洲前緣水下分流河道、河口砂壩及三角洲平原水上分流河道微相細粒長石砂巖、粉砂巖；儲層巖石經歷了壓實，膠結，溶蝕等成巖作用，歷經早成巖機械壓實和化學壓溶孔隙縮小期、晚成巖a亞期溶蝕作用孔隙擴大期及晚成巖a亞期（ b亞期）膠結充填孔隙縮小期三個成巖-孔隙演化階段；儲層物性總體上具有較低孔滲、低孔滲的特點，孔隙類型主要為粒間溶孔、殘余粒間孔隙、粒內溶孔、晶間孔及晶間溶孔，裂縫不發育，儲集巖排驅壓力和中值壓力較高，孔隙結構類型以細小孔-微孔隙，微細喉-微喉型為主。Among of them, carbonate rock is the primary type of them, it is the product of stable platform facies of marine. we study the geochemical characteristic of carbonate rock of lower palaeozoic burial hills in the regions of zhuangxi and chengdao and find that the calcite fillings in cave or vein have high value of 87sr / 86sr, low value of 13c and 18o and high mn content among of different structural components. so it has been exposed to be dissolved by meteoric water on supcrgene diagenetic stage
通過對樁西、埕島地區下古生界碳酸鹽巖的地球化學特徵研究，表明在巖石的各種結構組分中，洞或脈中的方解石充填物具有顯著較高的~ （ 87 ） sr ~ （ 86 ） sr比值，較低的~ （ 13 ） c 、 ~ （ 18 ） o和較高的mn含量，其所經歷的重要巖溶作用是大氣淡水成巖作用，發生的時間為表生成巖階段。For dagang oilfield, cements mainly is calcite, other and fills are mud, silicate, pyrite and organic matter, at least there are two or three stages. ( 4 ). after studying of cement stratagraphy, cementation - dissolution diagenesis is divided into four zones : phreatic, vadose, deep mixing and deep convection zones
從大港探區的實例出發，認為充填物類型除方解石外，泥質充填也較普遍，同時還有硅質、黃鐵礦、有機質等多種充填類型，充填期次至少2一3期; （ 4 ）膠結物地層學研究，將膠結溶蝕成巖作用劃分出四個帶:滲流帶、潛流帶、深部混合帶和深部對流帶。This article introduced the method of geological investigation of nanling tunnel karst disease, elaborated the tunnel engineering geology conditions, especially the karst water, the karst water power channel and the harm of karst water, and analyzed the cause that produced the karst disease
摘要南嶺隧道巖溶地下水活動造成地表坍陷、洞內泥砂淤塞等病害，其原因在於隧道施工遺留的導洞長期疏排巖溶水，採用地質測繪、物探、鉆探、水文地質試驗等綜合勘察方法，查明地下水通道位置、地下水流速、流向，針對病害原因，提出攔截、封團、疏排、填充等綜合整治方案。The genetic types include weathering, regional meteoric corrosion, regional dolomitization regional paleokarstification, regional dedolomitization and regional fresh - water cementation and filling
研究區存在包括風化、區域性大氣淡水溶蝕、區域性白雲巖化、區域性古巖溶、區域性去白雲巖化和區域性淡水膠結充填等6種巖溶作用的層序成因類型。The data of fluid inclusion analysis showed that the filling of minerals mainly happened during the burial period
各種自生礦物充填的不均勻性揭示了巖石與孔隙水之間相互作用的復雜性，以及巖溶水在不同時期是變化的。The result demonstrates that structural fractures and non - structural fractures ( such as weathered fractures and fractures related to collapse of paleo - caves ), extensional fractures and shear fractures, and the filling and solution characteristics of fractures can be differentiated with the help of borehole electric images combined with core calibration and interpretation of traditional well log curves
根據電成像測井圖像解釋，利用裂縫圖像的顏色（或灰度）和產狀特徵，結合巖芯標定和常規測井資料，可以有效地區分構造裂縫與非構造裂縫、張裂縫與剪裂縫，確定裂縫充填與否和充填物的成分，以及裂縫的溶蝕改造程度。This article gave prospecting examples about application of gpr, found out distribution and filling characteristic of karst, and supplied effective measures and foundation for geotechnical engineering prospecting and evaluation in karst area
在已有的探測實例中應用探地雷達方法基本查明了巖溶的分佈范圍和充填性質，從而為巖溶區的巖土工程勘察和評價提供了有效手段及依據。Analysis of the filling characteristics of karstic collapse pillars and its reactivation - induced water - conducting
巖溶陷落柱充填特徵及活化導水分析分享友人