bore pressure 中文意思是什麼
bore pressure
解釋
膛壓-
The machine is circumgyration drilling machine that the rotary drives drilling tool to bore by rotation, adopts full hydraulic pressure drive, constant power loop, wheel cylinder startup, oil cylinder disappear ing end bumper, electrohydraulic combined control, steel wheel traveling and disassembly transport
該機是由轉盤帶動鉆具旋轉鉆進的回轉鉆機，採用全液壓驅動，恆功率迴路，分泵啟動，油缸升降，電液復合操縱，鋼輪行走，解體運輸。 -
In this paper, the sensibility analysis of the factors affecting the temperature in well bore is relatively systematically made by using a large number of the data calculated with the borehole flow and heat transfer 3 ? d numerical model proposed by the author. the study shows that the thermophysical parameters of the drilling fluid and formation, etc. and the entrance temperature and circulating capacity, etc. of drilling fluid have a greater influence on the temperature in well bore. therefore, accurately mastering the thermophysical parameter values of penetrated formation and drilling fluid in well bore, considering the influence of the temperature and pressure on thermophysical parameters and accurately measuring such parameters as entrance temperature and discharge capacity of drilling fluid, etc. are of utmost importance for accurately simulating the temperature in well bore
利用由作者提出的井內流動和傳熱的三維數值模型計算所得的大量數據，文章對影響井內溫度的諸多因素進行了較系統的敏感性分析，研究表明：鉆井液和地層等的熱物理參數以及鉆井液的入口溫度、循環排量等對井內溫度有較大影響，因此，準確掌握所鉆地區地層和井內鉆井液的熱物理參數值，考慮溫度壓力對熱物理參數的影響，準確測量鉆井液的入口溫度、排量等參數值，對于井內溫度的準確模擬至關重要。 -
The fluxion model of gas and the gas pressure formula were decided in the surrounding of bore wall firstly, and according to the relation of gas content and gas pressure, the theory calculation formula of gas loss quantity was deduced, and finally, the revision method of original coal gas pressure was brought
摘要首先確定了孔壁周圍瓦斯的流動模型及瓦斯壓力表達式，進而根據瓦斯含量與瓦斯壓力的關系，推導出了瓦斯損失量的理論計算公式，最後提出了瓦斯壓力的修正方法。 -
Since the air pressure sink - box technology was abandoned, and the steel - plate peg round the barrage pipe peg foundation was adopted at first time in the wuhan changjiang bridge project, the steel round the barrage has been adopted in bridge foundation construction more and more. especially after the double wall steel sink well round the barrage bore peg foundation was creatively adopted in jiujiang changjiang bridge foundation, which was built in 1985
自從武漢長江大橋工程中擯棄了過去一直沿用的氣壓沉箱，首次採用了鋼板樁圍堰管柱基礎以來， 1985年建成的九江長江大橋基礎獨創性地採用雙壁鋼沉井圍堰鉆孔樁基礎，鋼圍堰在橋梁基礎施工中的應用越來越多。 -
Have bore stage car, grab, fork - lift truck, self - propelled to bridge machine, booth shop machine, roller, bulldozer, land leveler, tong carries car of stage of build by laying bricks or stones of line of pump, hydraulic pressure, crane, complete station the construction such as appearance, ride meter, dynamo and detect professional equipment 850 ( set ), technology of average per capita equips twenty - five thousand eight hundred yuan
擁有鉆孔臺車、挖掘機、裝載機、自行式架橋機、攤鋪機、壓路機、推土機、平地機、砼輸送泵、液壓襯砌臺車、吊車、全站儀、測震儀、發電機等施工及檢測專業設備850臺（套） ，人均技術裝備2 . 58萬元。 -
To ascertain how to produce differential pressure reasonably during the course of high temperature and pressure gas well testing, we must consider synthetically the following situations : both liquid in well bore and solid phase particles of mud in strata can be carried out through airflow ; we must avoid sand production out of borehole walls and make the selected differential pressure meet the demands of the testing instrument capability ; the calculation of differential pressure when no sand comes out of strata covers the calculation of strength of rock of borehole walls and airflow velocity, etc
摘要高溫高壓氣井測試中合理生產壓差的確定需要綜合考慮使氣流能夠在井筒中攜液、返排侵入地層中的泥漿固相顆粒、避免井壁出砂、滿足測試工具性能要求等；地層不出砂壓差計算還涉及到井壁巖石的強度計算、氣流流速計算等。 -
On the basis of analyzing the rock mechanics, the bit working circumstance and property in the bottom hole of 6000m deep well, and making use of the former equipment such as a derrick, platforms etc, the paper demonstrates that the research and design of the mechanical device have been established including the high pressure simulating well bore, the high pressure connector between the static well bore and the rotating drill pipe, the high pressure simulating system of circulating fluid and the high pressure desander etc. the produce, control and dynamic analysis of the bottom hole four - dimensional pressure ( over burden, confined, pore and column pressure ) have been studied
本文在對井底巖石的受力狀態以及鉆頭的工作環境和特性加以分析的基礎上，藉助原有的井架、平臺等設備，研究設計了模擬6000米井底壓力壞境的高壓模擬井筒、鉆柱高壓轉聯器、鉆井液高壓模擬系統以及高壓除砂器等機械裝置，並研究了井底四維模擬壓力（上覆壓、圍壓、孔隙壓和液柱壓）的產生、控制及其控制的建模與模擬，從而實現井深至6000米的四維井底壓力環境的模擬。 -
In a pitot - tube, a small filament of the fluid is brought to rest in a small - bore tube, the impact pressure being measured against the static pressure of the fluid in an outer tube
在全壓管內，注入的液體流絲停留在一個小內徑管內，全壓通過外管內液體的靜壓測得。 -
The drilling is fixed hydraulic pressure traverse motion mechanism, the complete machine can make lateral movement, and can content the pile bore emplacement of various pile foundation position, the operation is convenient and flexible, the leveling of the complete machine is fast and this can shorten the assistant time of drilling emplacement
該機裝有液壓橫移機構，整機可作橫向移動，可滿足各種樁基礎布局的樁孔就位，操作方便靈活，整機調平快，可大大縮短鉆機就位的輔助時間。 -
In chapter two, the rock mechanics and the bit working circumstance in the bottom hole of 6000m deep well have been discussed. on the basis of which the high pressure simulating well bore and the high pressure connector between the static well bore and rotating drill pipe have been designed
第二章分析探討了井底巖石的受力狀態以及鉆頭的工作環境，並依此研究分析了建立該模擬壓力環境的機械裝置?高壓模擬井筒和鉆柱高壓轉聯器。 -
According to the application results actually, the original coal gas pressure revised is a few percents more than the actual measuring pressure, and relative error of gas pressure that the bore is sealed by making use of capsule - mucus is smaller
從實際應用來看，修正後的瓦斯壓力要高出實測壓力幾個百分點，採用膠囊黏液封孔所測的瓦斯壓力相對誤差較小。
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