試驗孔 的英文怎麼說

中文拼音 [shìyànkǒng]
試驗孔 英文
pilot bore
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. Geotechnical investigation and testing - graphical presentation of logs of boreholes, trial pits, shafts and adits

    土工調查和檢.礦井坑豎井和入口測井記錄
  2. The local directional drilling is just staring in terrane, the equipments and the technologies ca n ' t satisfy far and far the spot construction needs, according to current circumstance and considing the existed equipments, the author put forward drilling by air hammer in terrane, having designed compounded - drilling tools, and recommended technology parameters. producing experiments have obtained good achievements in economic and in techniques

    國內定向鉆進鋪管技術在巖層只是剛剛起步,設備、工藝遠遠不能滿足現場施工需要,本文針對國內、外巖層定向鉆進非開挖設備及工藝現狀,結合國內大多施工單位的已有設備,提出巖層空氣潛錘導向鉆進工法,設計了適合巖層鉆進的實用鉆具,並提出具有針對性的工藝參數,生產性取得了良好的經濟技術指標。
  3. Test method for aluminium foil part 2 : test method for porosity

    鋁箔方法.第2部分:鋁箔的針檢測方法
  4. Test procedures for duplicating 35 - mm diazo microfilm aperture cards

    35mm重氮縮微照相檢索穿卡復制的程序
  5. The study is imitating subulate tool penterite armor fabric by method of test for puncture of paperboard and corrugated fiberboard, and to ascertain the laver of armor fabric for absorb energy and arrestment, and any difference angle to compare the rank of defying ball, for understanding the sharp to the rank of annor fabric defy penterite energy, and penterite deep, the lose energy relation of sharp

    摘要本研究是以沖強度機測,模擬尖錐利器攻擊穿刺防彈衣,且對于防彈衣層數間的阻抗作用及能量吸收的情形,並對各種不同角度的抗彈織物疊層排列作相互比較,進而?解尖錐對防彈衣的抗穿透層數之能量及穿透深度、錐度之能量耗損之間關系。
  6. Testing method for the performance of full screw earth auger

    長螺旋鉆機性能方法
  7. Abstract : the factors to influence fatigue life of chain plate areconcluded by experimental methods. the factors to prolong life of chain plate are analyzed by theoretical methods. the maximum value of crushing hole in 16a roller chain plate is calculated by finite element method

    文摘:用方法確定了擠對鏈板疲勞壽命的影響,從理論上分析了在最佳擠量下,鏈板疲勞壽命提高的因素,用有限元法計算了16a鏈板的最佳擠量,並與結果進行了比較。
  8. In the process of work, according to complex geological conditions such as huge thick soft clay in site and top surface of possible pile foundation supporting course fluctuating in large amplitude, we adopted many advanced exploratory methods ( just as high accuracy exploration of shallow earthquake, crosshole wave velocity test, vane shear test, pressuremeter test, etc. ), we found out that there is an ancient groove of yangzi river in former plant site, therefore we suggested in time that plant site should properly be moved eastwardly, only this item saved nearly about 50 million for pile foundation project cost

    在工作過程,根據廠址區軟粘土厚度大、可能作為樁基持力層頂面起伏變化大等復雜地質條件,採取了多種先進的勘探手段(如高精度淺層地震勘探、跨波速、十字板剪切、旁壓等) ,查明了原廠址區存在一個長江古凹槽,並及時建議廠址適當東移,僅次一項就節省樁基工程費用近5000萬元。
  9. Based on the theory analysis and experiment work, the paper studies the humidifying property of the centrifugal nozzle with firing pin type, high pressure and little aperture. compared with the traditional air washer, the high efficiency and energy saving character of this kind of nozzle is stood out

    課題從理論和兩方面分析研究了撞針型高壓小徑離心式噴嘴的霧化加濕性能,並將其與傳統噴水室加濕系統進行能耗比較,突出了撞針型高壓小徑離心式噴嘴高效節能的特點。
  10. Integrated the work on theory and experiment, the paper provides technical performance material at large about the automating and humidifying character of the centrifugal nozzle with firing pin type, high pressure and little aperture to the manufacture and user. with the valuable reference during the selecting the equipment and ascertaining the parameters, the users could select and control the humid parameter

    課題的理論與兩方面工作相結合,為撞針型高壓小徑離心式噴嘴的霧化加濕性能提供了較為詳細的技術性能資料,為生產廠家和用戶在設備選型和參數選擇過程中,提供了有價值的參考,便於用戶正確而經濟地選擇、控制濕度參數,有效調節噴嘴徑、噴水初溫和噴水壓力的大小。
  11. Handholds for entrance into accessible manholes - requirements, testing

    入口處的把手.要求和
  12. Through indoor routine tests, the physical and mechanical natures of intact and remolding soil of muck and mucky soil, in fuzhou, are analyzed in this thesis. the results reveal that water content, void ratio, shear strength of remolding soil samples are lower than those of intact samples. then qualitative analysis on the mineral composition, chemical composition and microstructure characteristic and types of the soft clay is given

    本文通過室內常規對福州地區淤泥及淤泥質粘土的原狀土樣和擾動土樣的物理力學性質進行了分析,觀察土樣受擾動后一些物理力學指標的變化情況,發現擾動軟粘土樣的含水量、隙比、抗剪強度指標均比原狀土樣低;並從軟粘土的礦物成份、化學成份以及微觀結構特徵和類型上定性地分析。
  13. Test methods for flexible cellular materials made from olefin polymers

    烯烴聚合物柔性多材料方法
  14. Improvement of the orifice discharge coefficient may not result in stability improvement as illustrated in one test series.

    由一系列的說明,噴流量系數的改善並沒有導致穩定性的改進。
  15. Standard test method for evaluation of glove effects on wearer hand dexterity using a modified pegboard test

    用改進的有評定手套對穿戴者手靈活性影響的標準方法
  16. Standard test method for measurement of hydraulic conductivity of porous material using a rigid - wall, compaction - mold permeameter

    使用剛性壁壓縮模式磁導率計測量多性材料液壓導電率的標準方法
  17. 176 drillholes, 9 coreholes, 178 trial pits, refurbishment of 48 existing standpipes piezometers, laboratory testing of soil and rock samples obtained from the investigation works along tuen mun road

    176個鉆, 9個土芯鉆, 178個探井,重整48個豎管測壓計及一系列的土壤和巖石樣本的實
  18. Pore pressure dissipation test

    室內土工試驗孔隙水壓力消散
  19. Permeable sintered metal materials - determination of bubble test pore size

    可滲透性燒結金屬材料氣泡試驗孔徑的測定
  20. Permeable sintered metal materials ; determination of bubble test pore size ; identical with iso 4003 : 1977

    滲透性燒結金屬材料.起泡試驗孔隙大小的測定
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