機坑 的英文怎麼說

中文拼音 [kēng]
機坑 英文
pit
  1. In this system, the oil pipe be locally magnetized through the longitudial and circumferential direction, the oil pipe be circumvolved by the electromotor, the detector will has a linear movement on the surface of the pipe, so it can realize the combined testing of horizontal flaw ( cankerous pits and cankerous holes etc. ) and vertical flaw ( pole flaw and crack etc )

    該系統在油管局部實施軸向和周向磁化,油管由電主軸帶動旋轉,檢測探頭緊貼油管直線運動,從而實現對腐蝕、腐蝕孔等橫向缺陷和桿狀損傷、劈縫等縱向缺陷的綜合檢測。
  2. Designing on dibbling machine for plant tree

    植樹挖設計若干問題
  3. Earth augers have their important status in tree planting and forestation and environmental protection

    摘要挖在我國植樹造林、保護生態環境中具有重要的地位。
  4. But of course there s a lot as ll never go till they have to. they don t like these new fangled mines, such a depth, and all machinery to work them

    但是當然,不到不得已的時候,許多的不會就些離開的,他們不喜歡那些新式的,掘得很深的,用器去工作有礦
  5. There is a pitt to inspect this sn class locomotive

    務段里有供檢修車的地
  6. The build - up welding of the meshing surfaces of big gear wheels : during operations of the big driving gears of big rolling mills and squeezers, the meshing surfaces wear easily and form cavities due to the squeezing force and attrition with the thinning of the gears resulting in the rejection of the gear wheels

    大齒輪咬合面堆焊:大型軋和壓榨的傳動大齒輪在工作過程中,齒的咬合面產生大的擠壓力和磨擦力易磨損和形成凹,齒厚減薄,因而報廢。
  7. " prestress anchor ribbed beam support system " is a new practical support technology which came from soil nailing walls system and un - embedded rank of piles with anchors support system that has been used successfully for 4 years by the author and his company named qingdao deep foundation stabilization engineering co., ltd. it " s mechanism is similar to rank of piles with anchors support system that can not be inserted into the bottom of foundation trench, but it " s ribbed beams are used to replace rank of piles made before excavation so the work cycle can be shortened and the support system cost can be reduced ; meanwhile this system maintains the soil nailing wall " s convenience of digging and supporting

    「預應力錨桿肋梁支護技術」是筆者及所在單位歷時四年在土釘墻和無嵌入多錨排樁兩種支護體系基礎上開發應用成功的一種新型實用性支護技術。其支護理類似於未嵌入底的排樁多錨支護,只是由肋梁代替了開挖前施工的排樁從而提前工期並降低支護造價;同時繼承了土釘墻隨挖隨支護的動靈活性。自1998年至今該技術已在青島、濟南、煙臺等十幾個深基和高邊坡工程中成功應用。
  8. We can say that it can develop the usage of soil nailing wall fill the rank of piles disadvantage a bright future of developing and using. the development, application, advantage and disadvantage about the " prestress anchor ribbed beam support system " is introduced in chapter 1 : it " s supporting mechanism and structural feature is introduced and compared with the soil nailing walls and un - embedded rank of piles in chapter 2 ; design and computer steps and more details about the design methods of the support system are introduced in chapter 3 ; the two important parts named draperies and anchors are introduced on their construction technology in chapter 4 ; three foundation trenches " instances with different depth in different soil are showed in the last chapter 5

    本文在第一章概論部分介紹了「預應力錨桿肋梁支護結構」的發展、應用和優缺點;第二章分析其支護理、結構特點,並與土釘墻和無嵌入排樁多錨支護進行了結構受力對比分析;第三章介紹該支護結構的設計計算方法步驟,詳細介紹了支護結構各部分的設計方法;第四章介紹預應力錨桿肋梁支護系統最重要的兩個部分:帷幕和錨桿的施工技術;第五章介紹了不同土層不同深度的有代表性的三個基工程實例。
  9. In the end, this paper suggests that, the anti - inrushing stability of confined water foundation pit in soft soil area should be analyzed from perviousness and inrushing mechanism of soil at the bottom of the pit

    最後分析指出,軟土地區承壓水基抗突涌穩定分析,應從底土透水性和土體發生突涌破壞的理著手。
  10. At length i resolv d to try a pit - fall, so i dug several large pits in the earth, in places where i had observ d the goats used to feed, and over these pits i plac d hurdles of my own baking too, with a great weight upon them ; and several times i put ears of barley, and dry rice, without setting the trap, and i could easily perceive that the goats had gone in and eaten up the corn, for i could see the mark of their feet

    於是,我在山羊經常吃草的地方掘了幾個大陷,在上蓋上幾塊自製木條格子,再在上面壓了一些很重的東西。開始幾次,我在復蓋好的陷上面放了一些大麥穗子和干米,但有意未裝上關。我一看就知道,山羊曾走進去吃過穀物,因為上面留下了它們的腳櫻末了,有一天晚上,我一下子在三個陷阱里都安了關。
  11. In order to solve this problem a new method of dealing with corn rootstalk is put forward and a new model of no - tillage planter equipped with cutting corn rootstalk and residue mechanism has been developed. systematical experiments about the performance of the mechanism and the theory of cutting corn rootstalk and residue have been conducted in this paper, and significant research achievements have been obtained

    目前生產中所應用的普通免耕播種,還沒有針對處理玉米根茬所設計的破茬裝置,在有玉米根茬的未耕地上直接播種時就存在破茬能力差,將種子播在根茬上,或將玉米根掀出形成大等問題,嚴重影響播種質量。
  12. Cracking failure of centrifugal compressor ' s impellers was analyzed, the welding craters in the impellers led to stress concentration. the unsteady gas flow accelerated the development of cracks in the impeller

    摘要針對某石化公司離心壓縮葉輪多次發生開裂、掉塊等故障以及裂紋形成理進行了分析。分析結果表明了葉輪開裂原因系疲勞開裂,葉輪焊接缺陷產生了焊接弧,造成表面應力集中,氣流激振加速了裂紋擴展。
  13. Application of towing hose water spray dedusduster in impeller feeder at coal receiving sump

    拖管式噴霧除塵裝置在受煤葉輪給煤的應用
  14. Whether there is any chance for the carcasses of pigs which died of foot - and - mouth disease to spread the disease if they are not properly treated before being buried in the pits dug by pig farmers in their farms ; and

    (二)把患有口蹄病的豬屍未經處理埋葬在由豬農在農場挖掘的洞,是否有會將病菌傳播;及
  15. Influence of mine drainage on xiaofu river and mechanism analysis in zibo mines

    淄博煤礦礦排水對孝婦河水質影響及理分析
  16. Fe, al, and traceelements. mixing process of mining drainage and the river water, the neutralization of river water and surrounding rocks, and the precipitation of fe and al, all these mechanisms play important roles

    影響的理主要是礦排水與孝婦河水的混合作用,上游礦排水排入后孝婦河水與圍巖的中和作用及鐵鋁的沉澱作用等。
  17. According to the suh ' s theory of friction genesis and based on the change in topography with and without noise, it is assumed that the there is dynamic components of friction force in the area where uneven plowing grooves and pits or adhesive joined asperities are generated

    根據噪聲與磨痕形貌的關系,本文提出了新的摩擦噪聲形成理:在不規則的犁溝和麻或粘著微凸體形成區域,摩擦力有動態成分。
  18. This thesis for the first time bases its analysis on the maintenance characteristics and repair mechanisms for crack filling and pothole repair in asphalt roads. it analyzes the properties of the aggregate and the bituminous binder in patching materials, and further analyzes the compatibilities of the aggregate and the bituminous binder, patching materials and old pavement materials. furthermore, it determines the grading types, the mineral aggregate gradations, the application rate of asphalt, the principle of selecting component materials and the air void

    本文首次依據瀝青路面裂縫填封和槽修補的維修特性和修補理,全面分析了修補材料中集料與瀝青結合料應具備的性能要求,並對集料與瀝青結合料、修補材料與原有路面材料的相容性進行了深入的分析,同時分析確定了修補材料的級配類型、礦料級配、瀝青用量范圍、組成材料的選用原則及空隙率等。
  19. The theme is an important part of province project for tackling key problem concerning the development of minitype welding and repairing instrument suiting for working in the turbine pit, the theme is worked in the welding and grinding robot. with d - h method the kinetic coordinate and equations are built which is the base of controlling robot

    本課題是省科技攻關項目「機坑內修復小型焊補的研製」的重要組成部分,本文的研究工作是針對水輪修復專用器人進行的,應用d - h方法建立了此器人的各關節之間的坐標關系及其運動學正問題方程,為器人系統的運動控制提供了可靠依據。
  20. Cavitations in foreign hydraulic turbines appear in clear water condition, so its destructive extent is not far more serious than in yellow river in our country. stronger stiffness and more agility are required for special - purpose robot for hydraulic turbine repair used in our country, especially robot for polishing after weld. foreign robot for hydraulic turbine repair could not satisfy our working require, so we develop special - purpose robot system that is used to polish and weld repair cavitated flow path surfaces of hydraulic turbines on all locations

    國外水電站的水輪汽蝕是在清水條件下產生的,其破壞程度遠不及我國黃河等水域嚴重,用於我國水輪修復工作的專用器人,特別是補焊后承擔打磨的器人,要求有更強的剛度和更大的靈活性,國外水輪修復器人滿足不了我國水輪修復工作要求,因此我們開發了用於在機坑內對水輪空蝕磨損破壞表面進行修復的「水輪修復專用器人」 。
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