shaft area 中文意思是什麼

shaft area 解釋
礦井截面積
  • 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;...
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. Its area of application is very broad, including daily commodities such as toothbrush shaft, comb shaft, clean brush shaft, knife shaft, scissors shaft, and electrical appliances such as torch handle, hair dryer handle, iron handle and electric toothbrush. the manufacturers have been exploring the way to add a tpe layer to make their products more diversified

    由於受到廣大消費者的歡迎,雙物料的應用在近幾年間已形成一大潮流,應用范圍極之廣泛,由牙刷手柄梳柄清潔刷柄刀具手柄剪刀柄等等日用品以至手電筒柄風筒手柄電熨斗手柄電動牙刷等家庭小電器,生產商無不想盡辦法加上一層tpe ,令產品更多元化。
  2. Directed against the problem on confirming vertical bearing capacity of large diameter cast - in - place pile in the west of coteau area of yunnan province, the paper, analyses the influence degree of the variety of soil physics and mechanics property in area geology condition on bearing capacity of pile foundation, through 5 piles " loading test ; the influence degree of construction technics on bearing capacity of pile foundation under the influence of every exterior factors ; the influence degree of grouting injection around the pile shaft on bearing capacity of pile foundation

    本文針對滇西山區大直徑灌注樁豎向承載力確定存在的問題,進行了5根試樁的靜載荷試驗,分析了區域地質條件下土的物理、力學性質的變化對橋梁樁基承載力的影響程度;地下水對樁承載力的影響程度;各種外部因素影響下,樁的施工工藝對樁承載力的影響程度;通過在樁體周圍土中注漿對樁承載力的影響程度。
  3. Issues on key technologies of freezing shaft sinking in huainan mining area

    淮南礦區凍結法鑿井的幾個關鍵技術問題
  4. Fire extinguishing in fire area and technique against re - combustion after continuous mining in haizhou shaft

    海州立井火區滅火及續采防復燃技術
  5. Reasons of roadway bottom floor dram in deep shaft mining area and its treatment

    深井采區巷道底臌機理及防治技術
  6. The use of the double eccentric structure in the butterfly plate so as to the horizontal valve shaft is lifted a little distance above the pipe central line, and it makes that the area of lower half part butterfly plate is bigger than upper part

    該閥採用雙便心閥板,水平安裝的閥軸在管道中心線上抬高一定距離,使閥板下半部分迎水面積大於上半部。
  7. Practice on expansion area fan shaft great crossing measuring project in nanye coal mine

    南冶煤礦擴大區風井大型貫通測量工程的實踐
  8. 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。
  9. In the rotor design, it makes a detailed calculation for all the geometry feature parameters including geometry dimensions, contact line length, blowhole area and flow cross - section area and the thermodynamic feature parameters such as cooling capacity, shaft power and so on

    在轉子設計方面,對全部幾何特性參數,包括幾何尺寸、接觸線長度、泄漏三角形面積和面積利用系數等以及包括製冷量、軸功率等冷水機組熱力特性參數進行了詳細計算。
  10. Henan chengxin hoisting equipment co., ltd, located in the crane industrial estate of changyuan, covering an area of 36, 000 sq. m. with the building area 6, 800 sq. m., mainly produces hot - rolling pulley, assembly hook, assembly wheel, shaft coupling and other fittings of hoisting machinery

    河南誠信起重設備有限公司位於長垣起重工業園區,佔地面積36000平方米,建築面積6800平方米,主要生產熱軋滑輪、吊鉤組、車輪組、聯軸器及其它起重機械配件。
  11. Abstract : the paper analyses the forming process of eccentric shaft with cross - wedge rolling. the authors show the special forming method of eccentric shaft, take the brake - shoe shaft of ca141 truck as example and make an experiment on it. the research keeps up with standards of assembling and is put into production. the achievements have practical significance to extend the area of cross - wedge rolling forming to engineering use

    文摘:分析了利用楔橫軋工藝成形偏心件的過程,給出了偏心件的特殊成形方法,並以ca141汽車剎車蹄片軸為例進行了試驗,取得了滿意的結果,該研究成果對于開拓楔橫軋成形工藝應用的新領域有實際意義。
  12. By comparing between the rectangular groove and curved groove, we find that two high stress area of rectangular groove o - ring occurs during the sealing period, and the wearing on the both inside and outside diameter surfaces ; the high stress area only happens at the part area of cone shaft, and the distribution of stress is more even than the former, and the wearing is on the inside diameter surface, the improvement of its distortions makes the service life of sealing lengthen

    通過矩形槽和弧形槽的對比研究發現,矩形槽o形圈在密封過程中出現兩個高應力區,磨損發生在內徑、外徑兩個表面_匕,弧形槽o形圈的高應力區僅出現在牙爪軸鄰近的局部區域內,應力分佈較前者更為均勻,磨損進發生在內徑表面,其受力變形狀況的改善將使密封壽命進一步提高。
  13. Flooding in mine shaft of fenxiao mining area and precautionary measures

    汾孝礦區礦井水害與防治
  14. Highest fin surface area and a 3. 5 mm thick copper base achieve best cooling performance at its noise level. high service life l10 at 30xc : 274000h our arctic ceramic bearing alloy bearing and ceramic shaft provides our fans with an outstanding service life

    其產品特點在於靜音特色路線,特殊散熱方式設計,搭配陶瓷軸承風扇,不但提供了良好的散熱,且散熱器本體皆很輕,可以說是完美無暇,讓您打造真正的無音風冷環境。
  15. Thereinto, the controlling method is altered into air cylinder control installed on two sides of transmission shaft, steel structure platform and rushing - board brake. these alterations enable the equipment to be more sensitive and reliable for controlling. steel structure platform makes noise giving off when equipment operates greatly decrease and rushing board brake prolongs the service life of friction belt because it owns large braking area which can contact flywheel and gain large moment and then do little harm to friction belt

    二j53 - 630b型在j53 - 630a型的基礎上作了改進,其中操縱方式改為裝在傳動軸兩端的氣缸操縱,剛結構式平臺,推板式剎車這樣使設備的操縱更靈敏可靠剛結構式平臺使設備工作時噪音大大降低,推板式剎車由於剎車板剎車面積大與飛輪的接觸均勻,所以剎車力矩大同時對摩擦帶的損傷小,延長摩擦帶的使用壽命,推板式剎車平行調整故調整方便。
  16. Expansion area for bearings provides clearance for rotor / pump shaft expansion

    用於軸承的擴展空間,用於為電機泵的軸的擴展提供空間。
  17. Deformation and control of surrounding rock in 8 inclined shaft area of wushaoling tunnel

    烏鞘嶺隧道8號斜井區域圍巖變形與控制
  18. Research on relation between ground stress and breaking of shaft in yanteng - xuhuai mining area

    徐淮礦區地應力與井筒破裂關系研究
  19. This dissertation has presented a new method on the measuring and checking procedures of the dynamic unbalance of the motorcycle crank and made a deep research on its measuring device. what have been done is as follows : firstly, the dissertation has thoroughly discussed the basic theory of rotor unbalance such as its varieties , characters and rules of the movement which is under the excitation of the inertial force and inertial moment induced by the unbalance mass. it also has deeply expounded the dynamic mechanics of the specially formed components ? crank, especially in the area of the crank integrated with shaft and piston

    本論文針對摩托車發動機曲柄連桿機構為研究對象,對曲柄連桿機構動平衡的測試提出了一種新方法,並對其數字化測試裝置進行了深入研究,完成的主要工作及取得的成果如下:首先,對動平衡理論進行了詳細的探討,論述了不平衡產生的原因,不平衡種類及轉子在不平衡量產生的慣性力激勵下的運動規律,並對曲軸這一結構特殊的剛性轉子的平衡理論進行了闡述,重點研究了曲柄連桿機構這一往復式機械構件的力學特性。
  20. This dissertation has presented a new method on the measuring and checking procedures of the dynamic unbalance of the motorcycle single - cylinder engine crank - connecting rod mechanism and made a deep research on its measuring device. what have been done is as follows : firstly, the dissertation has thoroughly discussed the basic theory of rotor unbalance such as its varieties, damages, characters and rules of the movement which is under the excitation of the inertial force and inertial moment induced by the unbalance mass. it also has deeply expounded the dynamic mechanics of the specially formed components - crank shaft, especially in the area of the crank - connecting rod mechanism

    本論文針對摩托車單缸發動機曲柄連桿機構為研究對象,對曲柄連桿機構動平衡的測試提出了一種新方法,並對其數字化測試裝置進行了深入研究,完成的主要工作及取得的成果如下:首先,對動平衡理論進行了詳細的探討,論述了不平衡產生的原因、危害,不平衡的種類及轉子在不平衡慣性力激勵下的運動規律,並對曲軸這一結構特殊的剛性轉子的平衡理論進行了闡述,重點研究了曲柄連桿機構這一往復式機械構件的力學特性。
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