hole basis 中文意思是什麼

hole basis 解釋
基孔制
  • hole : n 1 洞,穴,孔;(衣服等上的)破洞;傷口;漏洞;窩,坑;水流的深凹處,(河道的)緩流窪。2 (獸的...
  • basis : n. (pl. bases )1. 基礎;基底;臺座;【地質學;地理學】坡基。2. 根據,基準。3. 主要成份;主藥。4. 【數學】基。
  1. Landslide is a geological hazard with serious losses. it is very important to research the controling methods. slide - resistant pile, which has many advantages such as high adaptability, little interference to landslide and geological environment, short construction time, high silde resistance, is a main method to control landslide. pneumatic down - the - hole hammer is a drilling method with many advantages. its features, such as wide application range, high hole quality, no circulating medium, low operation regulations, and drilling big diameter rock hole, fit to construct slide - resistant pile. according to the requirement of silde - resistant pile construction, this paper analyses feasibility that pneumatic dth hammer drilling applies to construct slide - resistant pile on the basis of introducing the features of pneumatic dth hammer. then an applied example is given

    滑坡是一種危害極大的地質災害,它的整治方法研究具有重要意義.抗滑樁是一種適應性強、對滑坡穩定性和地質環境干擾小、工期短、抗滑能力強的滑坡整治方法.風動潛孔錘鉆進是一種具有許多優點的鉆進方法,它的許多特點,如成孔質量高、應用范圍廣、無液體循環介質、鉆進規程參數小、可實現大直徑基巖鉆孔等都適合於抗滑樁施工.文章在介紹風動潛孔錘鉆進特點的基礎上,根據抗滑樁施工要求,分析了風動潛孔錘用於抗滑樁施工的可行性,並舉出了其應用實例
  2. On the basis of modern blasting theories, the moving process of explosive stress field of multi - row and simultaneity is analyzed and the characteristics of stress field inspired by equivalent effect cell of globosity charge in cylindrical charge structure are considered. thus energy distributing equation of detonator explosion is established and the explosive energy utilizing rate factors are known. so the moving process model of the hole filling is constructed and the equation of calculating reasonable filling length is produced

    本文在現代爆破理論的基礎上,分析了多排同段爆炸應力場的作用過程以及柱狀裝藥結構中等效單元球狀藥包所激發的應力場特點,建立了炸藥爆炸能量分佈方程,明確了影響爆炸能量利用率的因素,構建了炮孔充填物運動過程模型,得出計算合理充填長度方程。
  3. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  4. The technology, which is developed on the basis of perfora ting techniques for oil wells and cement injection techniques, can not shoot thr ough the frozen pipe wall at predetermined ground location using energy - gatheri ng - blasting techniques, but also consolidate shaft wall rock by cement injectio n and filling along the frozen pipe and perforated hole s trajectories, achievi ng leakageproof of shaft walls and reducing vertically - added force

    它利用聚能射孔爆破技術,在預定地層位置將凍結管射穿,同時在地面利用凍結管及射孔彈道對特定地層進行注漿充填加固,既可實現井壁堵漏,又能減少由於地層沉降對井壁的垂直附加力。
  5. Iso limits and fits - data sheet : selected iso fits - hole basis

    Iso極值與配合.數據表:選用的iso配合基孔制
  6. The results provided theoretical basis for down - hole catalytic upgrading of heavy oil

    探討了催化劑對稠油水熱裂解反應的催化機理。
  7. On the basis of the criterion of critical hole expansion ratio and data of experiment, the expression method of fuzzy number was put forward, and the criterion of fuzzy critical hole expansion ratio was established

    摘要根據臨界空穴擴張比的判據和試驗數據,提出模糊數的表示方法,建立了模糊臨界空穴擴張比判據。
  8. E ). on the basis of validation of stress attenuating formula, the calculation formulas of hole jam length and space between chambers of linear room chamber have been achieved

    E )在對應力衰減方程驗證的基礎上,應用該方程獲得了炮孔藥包堵塞長度和條形硐室藥包藥室間距計算公式。
  9. It also has been validated by the test result. on the basis of reduced stress attenuation formula, the paper elicit theoretical calculation expressions of jam lengths in hole blasting and space between charges in linear charge blasting. linear charge blasting at the net of highway to zhuhai aerodrome and the hole blasting at underground stope in gaofen mining company have been design by the expressions

    根據建立的條形藥包爆破徑向應力衰減方程,得出了淺孔爆破堵塞長度和條形硐室藥包爆破藥室間距理論計算公式;按推導的計算式設計了珠海西區機場路埡口條形藥包爆破和高峰礦業有限責任公司地下采場淺孔爆破。
  10. According to the work principle, mechanical model theory and simulation analysis of the hydraulic control valve of the drilling tool, the optimal design parameters of the angle of center of circle of the high pressure hole of upside valve are proposed ; the influence of the charging and discharging lag times on palm supporting capacity is discussed ; and the theoretic basis of designing the control valve of the drilling tool is put forward in the paper

    通過對調制式旋轉導向鉆井工具液壓盤閥機構的工作原理、力學模型的理論和模擬分析,給出了上盤閥高壓孔圓心角的最優設計參數;討論了充液、泄液滯后時間對巴掌支撐力的影響,提出了調制式旋轉導向鉆井工具控制閥機械設計和控制的理論依據。
  11. The paper applies ansys finite program to analyse coalstore - shale fired perforated brick ' s hole shape, and finds the factors that influence the strength of bricks. the author attempts to explore from the basic principle of heat transfer the effect of the changes of hole arrangements and hole ratios of the perforated ( hollow ) brick in certain dimensions on the thermal transition of the brick, and to improve the thermal insulation property of the brick on this basis

    通過ansys有限元應用軟體對不同孔型、不同孔排列的多孔磚進行力學性能分析,找出影響多孔磚力學性能的因素;探討了在一定尺寸條件下,多孔磚、空心磚的孔洞排列與孔洞率的變化對磚體傳熱性能的影響,以此改善磚體的抗壓強度和隔熱保溫性能。
  12. Black hole is the prediction of general relativity on the condition of great gravitation. as the research of x - ray astrophysics, the research of black hole has been made rapid progress, providing substantial basis for black hole physics and making exploring and researching black hole be front - line subjects

    黑洞是廣義相對論在強引力條件下的預言, x射線天體物理學的研究推動了恆星級黑洞的研究,使理論推測的黑洞成了可實在搜尋和探索的天體;使黑洞物理學建立在了堅實的基礎之上。
  13. 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。
  14. For the first application of water jet technology in multi - ring hole reaming and on the basis of the laboratory simulation test deep discussion was made and specific technical parameters were determined. the engineering practice has proved its feasibility

    首次將水射流技術應用到多環擴孔施工中,在實驗室模擬試驗的基礎上對其進行了深入的探討,並確定了具體的設計參數,工程實踐證明該方法是可行的。
  15. Iso - fits for the hole basis system ; tolerance zones, deviations

    基孔制配合.公差帶偏差
  16. A conclusion can be safely obtained : under the condition of considering geometric size c, which is a measurement from the center of a hole to the nearest side in the 6 - point - supported - glass, the analytic approach and the numerical analysis approach ( i. e. fea ) have a smooth unanimity, thus supplying a theoretical basis on which practical formula can be deduced through fea

    得出結論: 6點支承玻璃在考慮孔邊距c影響的條件下,採用解析法與採用數值法進行計算,有較好的一致性。從而為採用有限元分析推導實用的計算公式提供了理論依據。
  17. Taking the instance of the design of prestressed anchor cable slide resistant pile for the harnessing of k1158 + 640 landslide of jiaozuo - liuzhou railway, and on the basis of demonstrating the geological characters and stability analysis of landslide, this paper discusses the design and calculation for the selection of optimum locations of slide resistant pile distribution, the length of prestressed anchor cable and the number of hole diameter anchor cable, and also the design of the diameter of the slide resistant pile and reinforcement

    摘要以焦柳鐵路k1158 + 640滑坡治理工程設計為實例,在闡述滑坡的地質特徵、穩定性分析的基礎上,依據滑坡下滑力曲線,選取抗滑支檔工程布置的最佳部位,進行懸臂抗滑樁、預應力錨索抗滑樁兩種方案的經濟技術比較,確定選用預應力錨索抗滑樁方案。
  18. Abstract : on the basis of investigating the properties of hole edm drilling of structural ceramics, the mechanisms of edm - machining in structural ceramics processing were studied

    文摘:在深入研究常用結構陶瓷材料電火花小孔加工工藝規律的基礎上,分析總結了結構陶瓷材料的電火花加工蝕除機理。
  19. By numerical analogue calculation, distribution rules of forced wave in the processing of explosive hole enlargement are understood, which can provide a theoretical basis for choosing to arrange medicine way and lead explosion method

    通過數值模擬計算搞清了爆炸擴徑過程中壓力波的分佈規律,為布藥方式及引爆方式的選擇提供了的理論依據。
  20. 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。
分享友人