underground pressure 中文意思是什麼

underground pressure 解釋
地壓
  • 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 ...
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  1. Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc

    研究表明,查干凹陷中心的地溫梯度高於凹陷邊緣,大地構造性質及所處構造部位、巖性與地下水活動的差異是影響凹陷地溫場分佈特徵的主要因素;泥巖壓實存在正常壓實、欠壓實和過壓實三種類型,砂巖儲層段壓力類型可分為正常和負壓兩個系統,地層抬升剝蝕是導致儲層負壓系統形成的主導因素;凹陷獨特的溫壓場特徵對烴源巖成熟、油氣生成、油氣勘探領域的擴大及勘探方向的選擇等具有重要的油氣地質意義。
  2. The rapid expansion of the bubble of hot, high-pressure gases formed in the underground burst initiates a shock wave in the earth.

    由於地下爆炸所形成的熱高壓氣泡迅速澎脹,在地面上便產生沖擊波。
  3. Sometimes magma does not melt its way to the surface, but acting under the pressure of surrounding rocks, flows underground.

    有時巖漿並不一直熔化到地表,而是在圍巖壓力的作用下在地底下流動。
  4. If provided with high pressure pump and water gun, it can make up a hydraulic mechanized earth work unit, used for ground leveling, dredging in rivers and pools, digging, excavation and transportation in small hydraulic engineering, as well as the air defense and underground project in cities

    若與高壓水泵,水槍配合,組成水力機械化土方工程機組,就可用作于土地平整,河道與池塘的疏浚、鑿開等小型水力工程的挖方與輸方,以及城市的防空工程,地下工程。
  5. The finite element analysis of 3d seepage field for surrounding rock mass of cavern groups of underground powerhouses was performed based on the nodal virtual flux method for solving the non - pressure seepage field and the improved drainage substructure technique for accurately simulating the complex seepage behaviors of densely distributed drainage holes, with emphasis placed on the seepage properties of the anti - seepage concrete curtain and drainage curtain in the anti - seepage and drainage system

    摘要在求解無壓滲流場結點虛流量法的基礎上,結合可精細模擬密集排水孔復雜滲流水力行為的改進排水子結構技術,付某地下廠房廠區洞室群圍巖區三維滲流場進行了有限元求解分析,著重研究了防滲排水系統中的帷幕和排水幕的滲流特性。
  6. Combined with the real example of monitoring pressure on the supporting system in the long span underground space of dk7 + 692 section at jiao - xin line of chongqing light railway, it is set forth the methods about choosing the support system and its parameter, digging methods of underground space, measuring and testing methods for the stress of the support system ; the testing results and variation pattern were analyzed for the stress of the initial supporting i - steel axial stress of bolt, stress of shot - concrete, supporting pressure of temporary i - steel and stress of steel of the second lining, then, the reason for deformation of the support system induced by sharp increase of i - steel was determined

    摘要結合重慶市輕軌較新線大坪車站大跨度地下空間dk7 + 692斷面施工支護體應力監測的工程實例,闡述了該大跨度地下空間支護結構的參數選擇、地下空間的開挖方法、支護體結構的應力量測方法及測試手段;分析了支護體初期支護工字鋼拱應力、錨桿軸力、噴射混凝土內應力、臨時工字鋼支撐應力、二次襯砌鋼筋應力等測試結果和變化規律;確定了工字鋼拱應力急劇增大而可能引起支護體系失穩的原因。
  7. In some localities, " underground " religious leaders reported increased pressure either to register with the state administration for religious activities ( sara, formerly known as the central religious affairs bureau ) or its provincial and local offices, still known as religious affairs bureaus ( rab ). they also reported facing pressure to be affiliated with and supervised by official party organizations linked to the legally recognized churches, in order to prevent their facilities from being closed

    在有些地區, 「地下」宗教領袖報告說,有關方面向他們施加更大壓力,要求他們向國家宗教事務局(其前身為國務院宗教事務局)或省、市宗教事務局登記,還要求他們的團體附屬于和法律承認的教會有聯系的官方黨組織並接受其監督,否則其宗教活動場所可能被關閉。
  8. Structural study on underground bifurcation of hydropower station with high pressure

    高水頭水電站地下埋藏式鋼岔管結構研究
  9. Plastics piping systems for renovation of underground non - pressure drainage and sewerage networks - part 1 : general

    地下非壓力排水和排污管網更新用塑料管道系統.第1部分:總則
  10. Plastics piping systems for renovation of underground non - pressure drainage and sewerage network - part 3 : lining with close - fit pipes

    地下非壓力排水和排污管網更新用塑料管道系統.第3部分:緊配合管用襯層
  11. It has been proved that the design and construction organization presented in this thesis for the strata consolidation by means of high pressure shot grouting method be a success, and the design procedure and construction scheme can provide a guide for soft foundation treatment and waterproof in underground engineering

    實踐證明,高壓噴射注漿法地層加固的設計和施工組織是成功的。本文提出的設計思路和施工組織方案對地下工程軟地基處理和防水止滲具有指導意義。
  12. Plastics piping systems for renovation of underground non - pressure drainage and sewerage networks - part 2 : lining with continuous pipes

    地下無壓排水和污水管線翻新用塑料管道系統.第2部分:連接管道用內襯
  13. Application of waveguide optics technology in underground pressure research

    導波光學技術在礦山壓力研究中應用
  14. This paper describes a computer telecontrol and telemetering system which main purpose is to realize automatic monitor of pressure of powered supports in fully mechanized coal face. this monitoring system is composed of underground part and ground part. the ground part includes a computer, a printer and a ground receiving mainframe. the underground part includes electric source, a communication extension, some pressure extensions and sensors

    本文論述一種旨在實現綜采工作面液壓支架壓力自動監測的計算機遙控遙測系統。該監測系統由井上和井下兩部分組成。井上部分包括計算機、印表機、繪圖儀、地面接收主機等;井下部分包括電源、通訊分機、壓力分機和傳感器等。
  15. According to the underground pressure distribution rule and the separation control function of drainage borehole, the shallow hole drainage technology is studied and tested by using the characteristic that the gas permeability may have an obvious increase after mining in front of the working face, obtaining some useful parameters, showing that the technology is feasible and credible

    根據礦山壓力分佈規律和抽放鉆孔的隔斷控製作用,並利用工作面前方煤體受采動卸壓后透氣性顯著提高這一特性,研究並試驗了卻壓區淺孔抽放技術,獲得了該抽放技術的工藝參數。
  16. The in - situ testing includes surface deformations, sub - surface movements, earth pressures, pore water pressures, underground water levels, spt, stresses of pipes and pipe - soil contact stresses. in addition, the total jacking forces, deviations in line and level of the pipe line and earth pressures in the earth pressure balance machines ( epbm ) are also recorded. the results of field - testing are analyzed, and the variety of testing datum include earth pressures, pore water pressures and underground water levels during the course of the shield through it are studied

    現場測試內容包括地面變形、深層土體變形、土壓力變化、孔隙水壓力變化、地下水位變化、土體標準貫入試驗、管道內力變化、管土接觸應力變化以及頂管施工現場記錄(包括頂力、土壓力、平面偏差、高程偏差等) 。
  17. Through the technique to the blot - inject support in the soft rock of tucheng mine and the district of roof extremely falls in pieces to carry on experiment, carry on to measure and statistics for the relevant index to the underground pressure, combine the comprehensive analysis, it confirm the usefulness and the economy of the blot - inject support in soft rock entry

    摘要通過對錨注支護技術在土城礦軟巖及頂板極為破碎地帶進行試驗,對有關礦壓指標進行了測量統計,並綜合分析,證實了錨注支護在軟巖巷道中的有效性和經濟性。
  18. Increase output of the fully mechanized top - coal caving face by using the law of underground pressure

    利用礦壓規律提高綜放工作面單產
  19. Analyzing to the phenomenon of underground pressure and the stress of surrounding rock in roadway protecting pillar

    大煤柱護巷礦壓顯現規律及圍巖應力實測分析
  20. The communication between the communication extension and every underground pressure extension uses rs - 485 interface

    通訊分機與井下各壓力分機的通訊採用rs - 485介面。
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