shaft well 中文意思是什麼

shaft well 解釋
井道壁
  • shaft : n 1 箭;箭桿。2 (槍、槌、斧等的)柄;矛。3 【植物;植物學】稈;莖;柄。4 【動物;動物學】羽軸;...
  • well : n 1 井。2 泉水;源頭,來源。3 坑,穴,凹處;【礦物】礦井,豎坑;【軍事】(地雷的)井坑;【建築】...
  1. The company locates the national and well - known electronics hardware key figure - guangdong east dongguan chang - an, is the manufactory house that a profession produces to used for the notebook, liquid crystal display and can see the telephone, move the telephone and hold the shaft hinge a products, such as player of dvd and the electronics date book. etc

    公司位於全國著名電子五金重鎮-廣東東莞長安,是一家專業生產用於筆記本電腦液晶顯示器可視電話移動電話便攜dvd播放器電子記事本等轉軸hinge類產品的製造廠家。
  2. Supersonic deep - well detector for submerged shaft sinking

    淹水沉井超聲波深井測探儀
  3. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  4. Digital absolute shaft encoder provides the accurate car positioning, with which the high efficient direct arrival being got, base on distance principle, as well as the perfect comfort ability and leveling accuracy

    運用絕對值編碼器,按距離原則的高效直接停靠,實現了超乎尋常的舒適感和平層精確度。
  5. Espey burgmann gmbh is a company operating within many ranges and offers rotary shaft seals, shaft sleeves as well as special structures

    Espey burgmann gmbh是一家高級企業,該企業針對客戶需求製造專門的特殊結構類型,軸密封、主軸密封、軸汽封。
  6. Device model experiments of shaft - well two - direction tubular pumping station

    雙向豎井貫流泵站模型泵裝置模型試驗
  7. Abstract : in this paper, designs for foundation pit drainage, concrete pouring as well as side wall form, etc in shaft well construction are discussed

    文摘:介紹了豎井施工中有關基坑排水、混凝土澆築以及側壁模板等設計問題。
  8. In course of sinking the well - shaft they came upon a deposit of a very rare mineral

    在把鉆桿插入井下的過程中,他們意外地發現了一種稀有礦物的礦床。
  9. Seal concept gmbh dichtungen halbzeuge is one of the reliable industrial companies in the range rod seals as well as gaskets, hydraulic packings and also rotary shaft seals

    該企業為您提供阻尼器、減震器、消聲器、減擺器、扭轉振動減振器、汽船、調節風門、阻尼裝置、密封環和緩沖裝置以及棒料密閉和自緊油封的報價。
  10. Reprimands the great capital introduces present world most advanced four sides digs as well as the paint equipment, althoughter had more than 100 wraps carbonized furnaces, thick scrubbers, essence scrubbers, the pan dust elimination machine, four sides digs, the precise polishing machine, the automatic coating machine, the automatic outburst paint machine, the roll shaft - type primer painting machine, the press, the boiler, the power set, the drying equipment and so on other each kind of equipments

    斥巨資引進了目前世界最先進的四面刨以及油漆設備,共擁有碳化爐粗銑機精銑機板麵粉塵清除機四面刨精密砂光機塗層機自動噴漆機滾軸式底漆塗裝機壓力機鍋爐發電機組烘乾設備等其他各類設備一百多臺套。
  11. Abstract : the article analyzed the thick seam duplicate to pick has the spontaneous combustion influence factor, introduced the multi - association two ore first well used the synthesis measure, enhanced the mine shaft fire area fire fighting efficiency the experience

    摘要:文章分析了厚煤層復采發生自然發火的影響因素,介紹了多聯二礦一號井採用綜合措施,提高井下火區滅火效率的經驗。
  12. The main facilities include intake well, tsaoshanpipebridge, connecting shaft and aeration room, tienmu pipeline, sanjiaopu power plant, yuanshanbasin. it is now classified as the historical site of the city

    主要設施包括取水井草山水管橋連絡井與氣曝室天母水管路三角埔發電所活水頭圓山貯水池等,已劃定為市級古跡。
  13. According to the geological conditions and the corrosive medium composition of the shaft well , the damaging reason and the mechanism of the concrete attack in the intake shaft well of “ 635 ” project are analyzed , and the corrosion - prevention treating method for the shaft well concrete is presented

    水利樞紐發電引水洞豎井段圍巖中,有黃鐵礦脈風化形成的黃鉀鐵礬化蝕變帶通過.經對豎井襯砌混凝土腐蝕破壞機理的分析后認為,必須採用有效的防腐材料,將混凝土與侵蝕介質隔離開來,對豎井混凝土進行防腐蝕處理
  14. For example, the condenser algorithm considered the trouble condition such as the leak of tube, fail of seal in vacuum system, the lower shaft sea - ting steam pressure, pollute of tube, the high water level of hot - well. the heater algorithm considered the trouble condition such as the leak, pollute of feed - water pipe and high water level of heater

    如凝汽器演算法考慮了銅管泄漏、真空系統密封不嚴、軸封蒸汽壓力低、銅管結垢污染、熱井水位過高等故障項目,加熱器演算法考慮了給水管道泄漏、給水管道污染、結垢、加熱器水位過高等故障項目。
  15. Rces scope of engineering supply comprises basic engineering for the grinding, briquetting and sintering section as well as for the calcining, electro - fusion, crushing and screening section and detailed engineering for the shaft kiln plant

    的供貨范圍包括:研磨造球和燒結部段以及煅燒電鍍熔合碾壓篩選部段的基本工程以及該豎窯的詳細工程。
  16. The analysis of dynamics characteristic of shaft rotor in high spindles is one of the important contents that directly decide the designing function of shaft. the dynamic characteristics have immediate effect on the manufacturing precision and efficiency, the lives of bearings, as well as working of the key components

    高速軸系的轉子動力學性能的分析設計是直接決定主軸性能設計的一項重要內容,主軸的轉子動力學特性對機床的加工精度和效率、主軸軸承的壽命和其它關鍵部件的正常工作等方面都有著至關重要的影響。
  17. Through militia programs, the final plan is to change the transmission ratio of gearbox, the parameter of friction piece as well as the gear width of the sixth gear of the second shaft. finally, the parts of transmission system - clutch, gearbox, driving shaft, driving bridge are checked and the problems are solved

    本文通過多目標規劃,最終的優化方案是適當改變變速器傳動比、摩擦片參數及二軸六檔齒輪齒寬,最後對傳動系各部件- - -離合器、變速器、傳動軸、驅動橋等進行了校核,使問題得到妥善解決。
  18. Abstract : the shaft well of the xiezhuang coal mine has been designed of a poured - in - place reinfcrced concret box structure. sliding and pouring method, an alternate procedure for the construction of a coal mine shaft well project, the procedures are as following : 1, the progress of each storey " s construction has been carried out step by step duly 2, the construction of slabs and 3, during construction, the light - type network structure has been used as a complementary operating platform for the sliding formwork construction. these synchronization procedures have achieved comprehensive economic benefit and social efficiency

    文摘:協莊礦副立井井塔為現澆鋼筋混凝土箱形結構,採用滑一澆一工藝進行煤礦井塔施工,施工順序為塔壁逐層滑升,梁板逐層跟進,施工中利用井塔屋面輕型網架結構作為滑模輔助操作平臺,同步滑升,取得了較好的綜合經濟效益和社會效益。
  19. The shaft well of the xiezhuang coal mine has been designed of a poured - in - place reinfcrced concret box structure. sliding and pouring method, an alternate procedure for the construction of a coal mine shaft well project, the procedures are as following : 1, the progress of each storeys construction has been carried out step by step duly 2, the construction of slabs and 3, during construction, the light - type network structure has been used as a complementary operating platform for the sliding formwork construction. these synchronization procedures have achieved comprehensive economic benefit and social efficiency

    協莊礦副立井井塔為現澆鋼筋混凝土箱形結構,採用滑一澆一工藝進行煤礦井塔施工,施工順序為塔壁逐層滑升,梁板逐層跟進,施工中利用井塔屋面輕型網架結構作為滑模輔助操作平臺,同步滑升,取得了較好的綜合經濟效益和社會效益。
  20. Application of discontinuous deformation analysis method in analyzing shaft well stabilization

    方法分析豎井爆振穩定問題
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