underground stratum 中文意思是什麼

underground stratum 解釋
地底內層
  • underground : adj 1 地（面）下的。2 隱蔽的，秘密的。3 （電影，報刊等）標新立異的，試刊的，試驗性而非正式的。4 ...
  • stratum : n. （pl. -ta）1. 地層；層。2. 階層。
  1. 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。
  2. The deformation and yield mechanism of surrounding rockmass and stability - controlling preferred stratum in water irruption in underground engineering

    地下工程突水的變形失穩機制與控穩優勢層
  3. To discuss the feasibility of applying this technique into the practice of engineering, this paper references the real project of the running tunnel from great showplace to scientific house in shenzhen metro, uses the geotechnical centrifuge of southwest jiaotong university, then researches the settlement of the ground and the influence on the pipeline underground in stratum with abundant water by the technique of undraining spin - spay pile, at last draws a conclusion about the principle of the ground settlement with the construction method of excavating soil rich in water without dewatering at shenzhen metro

    為了探討離心模型試驗技術這一研究手段在地下工程中應用的可行性，結合地質、水文、結構較為復雜的深圳地鐵大科區間暗挖施工sk3 + 355斷面的具體實例，應用我校新近建成的100gt土工離心試驗機，採用離心模型試驗技術對在富水地層應用水平旋噴樁工藝進行控制降水施工對地表沉降變形及地下管線的影響進行了研究。
  4. Many domestic and overseas cases of surface subsidence and damage induced by underground water mining are enumerated in this paper and the surface subsidence mechanism induced by underground water mining is analyzed from the location of water - bearing stratum, physical characteristics of carrier, drifting manners and subsidence styles

    摘要列舉了國內地下水開采造成地表沉陷和損害的許多實例，並從地下水所處的地層層位、載體物性、載體厚度、抽排方式和沉陷類型入手，分析了地下水開采地表沉陷發生機理。
  5. During the construction of concrete cut - off wall of the auxiliary dam in huangbizhuang reservoir, in the section with complex geographical condition, especially the closure section of concrete cut - off wall ( about 120m ), the deterioration of the underground water ' s flow state and the existence of the overseep channel in the stratum result in the several collapses in the dam crest. through the analysis of ever } 1 collapse ' s reason, the proposal of handling measure and its effect, the paper expounds and proves that the cut - off wall can be safely constructed and devoted into normal usage after dealing with collapse. the psper improves the construction technique and method of concrete cut - off wall especially under complex geological condition and in the overseep stratum

    本文通過對歷次塌坑的原因分析及歷次塌坑處理措施的提出和對歷次塌坑處理效果的分析，論證了塌坑處理後防滲墻能安全施工和投入正常運用；完善了在復雜地質條件及強滲漏地層混凝土防滲墻的施工工藝和施工方法；提出了對病險水庫加固及在地質條件復雜地層中修建混凝土防滲墻的施工要點；同時提出了在強滲漏地層修建防滲墻的關鍵是在防滲墻施工前通過預注漿封閉強滲漏通道的重要論點；對塌坑一些處理措施中的不足之處亦進行了分析研究，供國內類似工程借鑒。
  6. The igneous rock is the rock that the underground hot melting magma invading stratum or blowing off the earth ' s surface and then through condensing, piling up and solid

    火成巖是地下高溫的熔融巖漿侵入地層或噴出地表經冷凝、堆積、固結而成的巖石。
  7. This paper refers the case project of the running tunnel from grand theater to science museum in shenzhen metro, through fem numerical simulation, researches the ground surface settlement and influence on the underground pipeline in soft stratum abundant with water by the technique of horizontal jet grouting

    本文以深圳地鐵一期工程大劇院科學館區間中的近接雙孔隧道工程為背景，對在富水軟弱地層中應用水平旋噴樁工藝進行控制降水施工時對地表沉降及地下管線的影響進行了研究。
  8. In view of the main feature of strong anisotropism of reservoir stratum of the paleozoic era carbonate rock in the middle part of ortos basin gas field, mainly by means of random analog formation, this paper makes a quantitative tranformation on the geological study on the area and the descriptive results of the gas pool, and finishes the whole geological model of underground carbonate rock in ortos basin, including the structure model / phy - sical model and fluid distribution model

    摘要針對鄂爾多斯盆地中部氣田下古碳酸鹽巖儲層非均質性強的主要矛盾，以隨機模擬建摸為主要方法，對該區地質研究和氣藏描述成果進行定量化轉變，形成了包括構造模型、物性模型和流體分佈模型的鄂爾多斯盆地下古碳酸鹽巖整體地質模型。
  9. This paper describes the application of tss growing techniques to the sandy stratum where a shallow and undercut underground access is constructed

    摘要介紹tss注漿技術在淺埋暗挖地下通道沙質地層中的應用。
  10. Channel analysis on underground mine communication by electrical field through stratum

    穿透巖層地下電流場通信通道分析
  11. Through some examples, we think that the ultrasonic imaging method that can obtain some parameters of the crack attitude and the opening is an effective method in studying the crack of underground rock stratum

    經過多項工程實踐，我們認為超聲成像法對鉆孔孔壁掃描獲得裂隙產狀、開度等參數是研究地下巖層裂隙的有效方法。
  12. This paper introduces four kinds of mehtods that is used to investigate crack in underground rock stratum : borehole core method, ultrasonic imaging method, borehole television method, and borehole discharge well logging method

    摘要本文介紹了地下巖層裂隙的4種勘察研究方法：鉆孔巖芯法、超聲成像法、鉆孔電視法、鉆孔流量測井法。
  13. In this paper, based on simulation modeling laws of geometry, constitutive relations, stress conditions and construction, a simulative calculation model has been proposed by considering the mechanical problems during the underground tunnel ' s construction and adopting constitutive models of enveloping type which can consider elasto - plastic materials and their cracking. the model can describe rock multi - media characteristic consider the interrelation of shoring structure and stratum reflect some influencing factors, for example : faultage interlayer joints, construction process and so on

    本文結合地下隧洞工程施工過程中的力學問題，基於幾何、本構、應力狀態和施工過程等四方面模擬建模的原則，採用可以考慮材料彈塑性和開裂的包絡型本構模型，建立能描述巖體多介質的特點和能考慮隧洞支護結構與地層的相互作用，同時能反映斷層、夾層、節理裂隙以及施工全過程等影響的巖體結構模擬計算模型。
  14. In this paper, based on simulation modeling laws of geometry, constitutive relations, stress conditions and construction, a simulative calculation model has been proposed by considering the mechanical problems during the underground chamber construction and adopting constitutive models of enveloping type which can consider elasto - plastic materials and their cracking. the model can describe rock multi - media characteristic consider the interrelation of shoring structure and stratum reflect some influencing factors, for example : faultage interlayer joints, construction process and so on

    本文結合地下洞室工程施工過程中的力學問題，基於幾何、本構、應力狀態和施工過程等四方面模擬建模的原則，採用可以考慮材料彈塑性和開裂的包絡型本構模型，建立能描述巖體多介質的特點和能考慮隧洞支護結構與地層的相互作用，同時能反映斷層、夾層、節理裂隙以及施工全過程等影響的巖體結構模擬計算模型。
  15. The ill uniformity of soil stratum distributing has great effect on the transverse displacement of the soil stratum. underground structures, should have sufficient stretchiness for enduring the displacement of soil stratum, therefore, avoid being cut and destroyed

    場地土層分佈的不均勻性對土層的橫向位移影響很大，地下結構應該具有足夠的延性來承受土層的位移，以避免剪切破壞的發生。
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