環頂面 的英文怎麼說

中文拼音 [huándǐngmiàn]
環頂面 英文
top surface of ring
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : i 名詞(人體或物體的最上部) crown; peak; top Ⅱ動詞1 (用頭支承) carry on the head 2 (從下面拱...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  1. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動和摩擦片之間的摩擦系數、制動力的平均半徑、主動和花鍵軸的轉動慣量、慣性制動器的凹凸螺旋的螺旋升角、凹凸螺旋平均作用力的半徑、彈簧的彈性系數、主動和花鍵軸的質量、慣性制動器除主動和花鍵軸外其他部分的轉動慣量和、壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。
  2. A new measurement system for electrical conductivity in an yj - 3000t press fitted with a wedge - type cubic anvil was set up on the basis of the old one. a solartron 1260 impedance / gain phase analyzer was used in the new system ; mo electrodes and a mo shield were also used to keep oxygen fugacity close to the mo - moo2, which is similar to that of iron - wustite ( iw )

    在yj ?緊裝式六壓機上,對原有的礦物、巖石電性測量系統進行了進一步的改進:建立了一套以solartron1260阻抗增益?相位分析儀為測試儀器,使用mo電極和mo盾來控制樣品氧逸度的測量系統,該系統的氧逸度境為mo ? moo _ 2 ,接近iw緩沖對。
  3. Aimed at the high temperature at furnace roof and wall, great lost of body heat radiation, poor leading heating ability and long soaking time, the compound ceramic fiber coating is used to hold temperature of furnace roof and wall, make the heating loss dropped, shorten soaking time, improve heating ability and reduce evergy consumption

    摘要針對形爐爐爐墻表溫度高、爐體散熱損失大、導致加熱能力低、待溫時間偏長的問題,選用了復合陶瓷纖維保溫塗料,使爐體散熱損失減少,待溫時間縮短,加熱能力提高,且能耗降低。
  4. This product select our own made to measure “ 889 gypsum ” and “ 888 gypsum ” as basis material, and adding the special material. be usd widely to top gade building suspended ceiling 、 metope decorationfire protection 、 noise insulationwater 、 water resistant and good appearance, high strength, hard to distort, light and thick weight and artistic pattern texture clearly, be able to nail 、 saw 、 dig 、 affix etc and which is best choice for environmental protection dressing material

    本產品採用本公司特製的「 889石膏粉」和「 888石膏粉」為基材,添加所需的特種材料精製而成;廣泛適用於高檔房屋室內吊、墻裝飾,具有防火、隔音、耐水及美觀、強度極高、不變型、體重輕,薄且藝術圖案紋理清晰,可釘、鋸、刨、粘貼等優點,是保飾材的首選。
  5. At about 12 : 30 p. m. on monday 24 october 2005, a 40 - year - old thai - born chinese female tourist charitar kamolnoranath, was found lying dead on the top of an air - duct inside the air - handling unit switch room of environmental protection department on 33 f, revenue tower, 5 gloucester road, wan chai, hong kong

    二零零五年十月二十四日星期一下午約十二時三十分,一名四十歲泰籍中國女遊客charitar kamolnoranath ,被發現倒斃在香港灣仔告士打道五號稅務大樓三十三樓境保護署的風櫃房電掣房裡的氣槽
  6. 3 in the years of cold spring, the inner mongolia high and the aliushen low are strengthened with the low index of the east asia trough and the negative anomaly center of temperature over northeast china from surface to tropopause while the contrary conditions occur in the years of warm spring

    3 、東北地區出現春季低溫的主要流特徵是:內蒙古高壓,阿留申低壓的強度加強;阿流申低壓指數以及東亞大槽強度指數減弱,東北地區從地到對流層處在溫度負距平中心內,東北地區春季高溫時則出現與上相反的變化形式。
  7. In the program, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress are considered. and such temperature control measurement as water pipe cooling, heat preservation of the dam surface, the pouring temperature control, the overflow across the dam top during flood season can also be simulated by numerical method

    該程序在編制過程中考慮了混凝土分層澆築、施工間歇、彈模變化、絕熱溫升過程、境溫度的變化、混凝土徐變、自生體積變形等因素對壩體溫度場及溫度應力場的影響,同時也考慮了水管冷卻、壩體表保溫、控制澆築溫度、施工汛期壩過水等各種溫控措施的數值模擬。
  8. Decoration project : door & window, partition wall, armstrong board ceiling & other ceilings, wall painting ( emulsion paint ), epoxy coating ground, office ground, curtain, automatic induction door, glass door ( without window ), logo fabrication etc

    裝飾工程:門窗製作、隔墻、阿姆斯壯板及各類吊、墻乳膠漆、氧地平、辦公室地裝飾、窗簾、自動感應門、無窗玻璃門、公司司標製作。
  9. On the condition of “ many - head ” and “ small drive ratio ” , the plane double enveloping hourglass worm can not settle the problem of undercutting and sharpening simultaneously. it has devoted to a new type hourglass worm _ sphere double enveloping hourglass worm. the coordinate system is established according to the frock. the meshing equation and the tooth equation of worm and gear have been developed and the distribution of contact line on gear tooth is analyzed. to evaluate the meshing quality , four meshing quality indexes and five original parameters are put forward. through mass programming computing , the relations between meshing quality and original parameters are derived and depicted by graphs

    考慮到平二次包絡蝸桿傳動在多頭小傳動比條件下根切與齒變尖的矛盾很難同時解決且嚙合性能較差,介紹了一種新型蝸桿傳動? ?球二次包絡蝸桿傳動.在研究過程中,根據工裝建立了坐標系,根據一二包過程的運動關系推得了嚙合方程和蝸桿與蝸輪的齒方程,分析了蝸輪齒上的接觸線分佈.為了評價嚙合性能,提出了4項性能指標和5項原始參數,通過大量編程計算得到了嚙合性能指標與原始參數之間的關系,並以圖表直觀的表示
  10. 1, product uses : wall panels, ceiling panels, fire panels, waterproof panels, boxes, etc., can be substituted for wood plywood so qiangqun, doors and windows shutter panels, furniture, etc., as well as by the need to reconcile painting, water painting, and processed into various types of panels face and can be used for the basement, air and mine, moist environment works, but also with a variety of heat preservation material composite, manufactured composite food warming plate 2, product characteristics : bolivia has a magnesium plates withstand high temperatures, fire, acoustic vibration, waterproofing curing, pest control, light corrosion, drug - free tasteless clean, the paint can be directly with noodles, available gas nails, direct, tiles, surface better color

    1產品用途:墻板,吊板,防火板,防水板,包裝箱等,可替代木質膠合板做墻裙,門窗板門板,傢具等,也可根據需要做調和漆,清水漆,並可加工成各種類型的板,同時可用於地下室,人防和礦井等潮濕境的工程,還可以與多種保溫材料復合,製成復合保溫板材2產品特性:玻鎂板具有耐高溫阻燃吸聲防震防水防潮防蟲輕質防腐無毒無味無污染可直接上油漆,直接貼,可用氣釘直接上瓷磚,表有較好的著色性。
  11. After breakfast, we began our day by driving through the central alps of switzerland to the city of engleberg to begin our visit to mount titlis by cable cars where you will enjoy your lunch at elevation of 10000 feet above the alps

    今早到市郊的鐵力士山,搭乘纜車到一萬尺高的山,看腳下群峰在雲層中挺秀而出,隨後到達水古雅精緻的山城-盧森。
  12. The tmg has guided japan s environmental policy, not only through exhaust emission regulations for diesel vehicles, but also with efforts like our pioneering global warming countermeasures and the country s first obligatory rooftop planting movement

    東京都政府已經引導了整個日本的境政策,它不僅規定了柴油車廢氣排放,還在制定先進的全球變暖對策,首創全國第一個義務屋植樹運動方做出了相應的努力。
  13. She stared around herself with pleasure at exposed ceiling beams, gleaming copper brass pots, an oak island, a built - in oven and microwave with surface stove top

    她興致勃勃地顧四周,看著那些全暴露的天花板橫梁,若隱若現的黃銅鍋,一個橡木灶臺,一個卡式爐和一個平式微波爐。
  14. Comparative study was carried out on the effects of critical environmental factors ( temperature, irradiance ) on the photosynthetic and respiratory rate between spirulina platensis ( s1 ) derived from the alkaline lake in maousu sandy land in inner mongolia and two imported species spirulina platensis ( s2 ) and spirulina maxima ( s3 )

    本文從境因子(溫度,光強)對螺旋藻光合速率和呼吸速率的影響方,對內蒙古毛烏素沙地堿湖鈍螺旋藻( s _ 1 )與國外引進的鈍螺旋藻( s _ 2 )和極大螺旋藻( s _ 3 )進行了比較研究。
  15. Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating

    箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋防水層和保護層工程等施工節組成。文中介紹的採用胎具製作和綁扎鋼筋,分底腹板和板分別綁扎並吊裝鋼筋骨架入模;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜合考慮、優化混凝土配合比,混凝土灌注從兩端至中間、先底板、后腹板、再板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養護的方法和規定;應力應變雙控制確保預應力施工質量的施工技術;採用重物移運器有效移梁的施工方法;壓漿、封端、橋防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法,並可為以後類似施工作借鑒。
  16. The simplified method, one time statically indeterminate plane truss, for the solution of sunflower - patterned cable dome and sunflower - patterned cantilever roof is introduced. this method is clear and convenient and the results are reliable

    提出了採用一次超靜定平徑向桁架結構,求解荷載態下葵花型索穹和葵花型形挑篷內力和位移的簡捷計算方法,該方法力學概念明確,思路清晰,計算簡便,結果可靠。
  17. On the basis of the above summary the creativities of the sharing systems of the shanxi merchants are discussed : ( 1 ) concentrating capital was the result of the average division in the form of organizing capital not the foremost motivation, witch was in fact in order to ensure the rights and benefits of shareholders ; ( 2 ) introducing labor - sharing system was the measure which the shanxi merchants adopt to the rise of the price of labor factor relative to that of capital factor in qing dynasty ; the labor - sharing system promoted the increase of profits of the shanxi merchants " enterprises greatly. however, that effectiveness came into existence only in normal condition. if enterprises were into the red or drawing near bankruptcy the labor - sharing system would otherwise steep up the decline of the enterprises

    在此基礎上,對晉商股份制的上述創新進行了討論:集中資本是資本股份化的結果,而不是最初動因,內在動因是維護股東權益;在收益股份化的基礎上,引入身股制是清代晉商企業應對勞動要素價值相對提高的舉措;身股制極大地促進了晉商企業利潤的增加,但這僅限於企業處于正常經營狀態時,當企業臨虧損或瀕臨倒閉,身股制反而會加速企業的衰亡;晉商產權制度創新(包括產權結構、組織結構的創新)迫於清代晉商企業的內外部條件變化,具體形式的產權制度是創新主體境變化從成本收益角度出發仔細斟酌、權衡的結果。
  18. Suspend - dome is a new multiplex structure system composed of single - layer spherical latticed shell above, prestressed cables below and braces bars used to link them. compared with single - layer latticed shell and cable dome, suspend - dome can cross a larger span economically and reasonably

    弦支穹( suspen - dome )是由上部的單層球網殼,下部的預應力索和斜索以及聯系二者的撐桿組成的一種新型的復合結構體系。
  19. On august 15th, the race was started from beijing city to the great wall. in expert class, daisuke imamura, the first japanese road racer to participate the " tour de france ", and tang xuezhong, experienced olympic games, and other top riders from japan and china joined the race

    超級選手方,作為日本選手首次參加「法自行車大賽」的今中大介選手和中國的奧林匹克選手湯學忠在本賽中進行了級角逐;而一般參賽選手則達到了100多名。
  20. In expert class, daisuke imamura, the first japanese road racer to participate the " tour de france ", and tang xuezhong, experienced olympic games, and other top riders from japan and china joined the race. 1993, the 2nd tour de china held in a district near the great wall where was closed area for foreigners at that time

    超級選手方,作為日本選手首次參加「法自行車大賽」的今中大介選手和中國的奧林匹克選手湯學忠在本賽中進行了級角逐;而一般參賽選手則達到了100多名。
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