bottom hole 中文意思是什麼
bottom hole
解釋
底部炮眼-
Bottom - hole pressure drawdown
井底壓降 -
According to this problem, this paper proposes a modified isochronal well test with bottom hole liquid loading
針對這個問題，提出了一種存在井底積液時的修正等時試井資料解釋方法。 -
The modified isochronal well test data with bottom hole liquid loading will have abnormity, causing a fail of processing with the original theory or much error
摘要存在井底積液的修正等時試井資料會出現異常，使原有理論無法處理相應的測試資料或處理的結果誤差較大。 -
Bottom hole pressure gage
井底壓力計 -
Look from the vertical section plane, project two have not the delta conformation of fill up. project one lost the effectual contains of reservoir. in opposition, project two lost the dead contains. during the experiment of the local former in front of the dam, the quantity of the sandiness out the reservoir appears that lot of sandiness passed the bottom hole and little passed the electricity plant and the water gap
方案二與初設方案運用對比，方案二淤積總量明顯減少，從淤積縱剖面看，方案二無明顯三角洲淤積形態，而初設方案運用30年淤積形態具有明顯的三角洲淤積形態，從庫容變化看，初設方案運用主要損失有效庫容，而方案二則相反主要損失死庫容。 -
Method of bottom hole assembly design in directional wells
定向井下部鉆具組合設計方法 -
Advanced bottom hole drilling tools and the rotary steering closed loop system
現代井下鉆井工具及旋轉導向閉環鉆井系統 -
Bottom - hole inflow
井底流入量 -
Bottom hole layout of flood discharing and sediment flushing and application of silicon powder concrete in baishi reservoir
白石水庫泄洪排沙底孔布置及硅粉混凝土應用 -
In order to make the mgb more easy - operating, ultrasonic testing simula - tion software was designed and developed, which has a good user - oriented interface and can simulate easily the inspection fields of planar transducer, focused transducer and angle beam transducer. it also can help inspectors analyze the inspection procedures and predict the feasibility of actual ultrasonic testing, then choose suitable inspection parameters. the side - drill hole and flat - bottom hole are commonly used in ultrasonic
為了使多元高斯模型使用更加方便，本文設計並開發了基於多元高斯聲束理論的超聲檢測聲場模擬軟體，該軟體具有良好的圖形用戶界面，操作簡單，可方便地實現直探頭、聚焦探頭和斜探頭的檢測聲場模擬，可幫助檢測人員進行檢測過程的分析及結構件的可檢性預測，並選擇合適的檢測工藝參數。 -
This paper approaches reinforcement fabric cover, reinforcement fabric joint, reinforcement fabric embedded inserts, wall anchorage depth and wall joint form during the design of underground continuous walls, meanwhile, some problems affecting wall quality in the various sectors during construction are also discussed, including reinforcement fabric installation, groove bottom hole cleaning and quality testing equipment
本文對地下連續墻設計過程中的鋼筋網保護層、鋼筋網接駁、鋼筋網預埋件、墻體錨固深度、墻體接頭形式以及施工過程中鋼筋網安裝、槽底清孔、質量檢測設備等各個環節中影響墻體質量的一些問題進行了探討。 -
In consideration of the characteristics of big pressure changes in near wellbore area of low permeability reservoirs, based on experimental result, a single well percolation mathematical model that the reservoir physical property changed with effective stress was established, equations were given for calculating the elastics and elastoplastic reservoirs under the condition of oil and water flow and an analytical equation was also given for calculating the reservoir production and bottom - hole flowing pressure
摘要針對低滲油藏近井地帶壓力變化幅度大的特點，以試驗結果為基礎，建立了考慮儲居物性隨地層有效應力變化的單井滲流數學模型，給出了油水兩相流動下的彈性和彈塑性儲層的數值解計算公式，以及彈性儲層的產量和井底流壓解析表達式。 -
Application of offset - axes bottom - hole assembly in qingxi area
偏軸鉆具組合在青西地區的應用效果分析 -
1. under the same kind of wall rock and the same condition, displacement of pipe liner is symmetry, for tunnel structure and suffered load are symmetry. as level terra stress is bigger, the maximum of displacement and the first main stress occur in tie - in of pipe liner structure, and its direction is radial and points in hole ; the direction of the third main stress is annular and its maximum occurs in top and bottom hole inner
1 、同一類圍巖在同一種工況下，由於結構和荷載的對稱性，管片襯砌結構的位移也表現出對稱性，因水平向地應力較大，位移最大值、第一主應力的最大值發生在管片襯砌結構的接頭處，方向為徑向指向洞內；第三主應力的方向為環向，較大值發生在洞頂和洞底內側。 -
To create this product, we bore a bottom hole into the metal using a sharp drill bit while simultaneously carrying out tap processing
該機能的秘訣是採用全冷間鍛造前端部分。利用鉆頭尖銳的頭部往金屬上面打洞，同時進行螺紋加工。 -
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。 -
Bottom hole flowing pressure
井底流動壓力 -
Double - nonlinear finite element analysis of bottom hole assembly
底部鉆具組合的二重非線性有限元分析 -
Setback bottom hole assembly
將下部鉆具立於鉆桿盒內 -
Balanced bottom hole pressure method
井底壓力平衡壓井法
分享友人