輪軌距 的英文怎麼說
中文拼音 [lúnguǐjù]
輪軌距
英文
wheel track-
Rolling stock. wheel sets for narrow - gauge line rolling stock. theoretical wheel profile of 125 and 130 mm width
鐵路車輛.窄軌距鐵路車輛的輪組.和毫米寬度的理論車輪剖面Railway rolling stock. wheel profils for standard gauge rolling stock. characteristics
鐵路車輛.標準軌距的鐵路車輛的車輪剖面.特點Railway transport equipment. fitting 140 mm tyres for standard gauge rolling stock
鐵路運輸設備.標準軌距鐵路車輛用140毫米輪箍的安裝Railway transport equipment. wheel sets for standard gauge rolling stock. theoretical wheel profile v of 135 mm
鐵路運輸設備.標準軌距鐵路車輛的輪組.毫米的形理論輪剖面Railway transport equipment. wheel sets for standard gauge rolling stock nominal diameters at the rolling circle of wheels
鐵路運輸設備.標準軌距鐵路車輛的輪組.車輪軸滾動環部位的公稱直徑Railway transport equipment. wheel sets for standard gauge rolling stock. theoretical wheel profile at 1 40 of 135 and 140 mm for wheel of intermediaire axles
鐵路運輸設備.標準軌距鐵路車輛的輪組.中軸輪用毫米和毫米規格軸輪的毫米部位的理論輪剖面The main shuchural features of the new electric single - girder overhead travelling crane presented in this paper is as follows : using a special gisder section to provide simple production technology and light weight ; dopting hinged connection at one end between main glrders and end carrages instead of the rigid connection at both ends, eliminating the three - point supporting problem with the crane and thus improving the travelling perfomance ; extending crane wheels life contributed to the combination of no - flange crane wheels and horizontal rollers
提供種生產工藝簡單、自重輕的主梁截面,並將單梁起重機主、端梁的剛性連接改為端用鉸接連接,解決了在製造和軌道安裝時因誤差而造成的大車運行三條腿現象,提高了運行性能;用可調大車運行水平輪中心距的設計,代替帶輪緣的大車輪,提高大車輪的使用壽命。Specification for tyres for crane rail wheels - double - flanged parallel - tread tyres
起重機軌輪用輪箍規范.第1部分:雙法蘭平行輪距輪箍Narrow track, wheeled agricultural and forestry tractors. front - mounted overturn. dynamic and static test methods. acceptance conditions
農用窄軌距輪式拖拉機和林業拖拉機.前懸掛傾翻裝置.動態試驗和靜態試驗方法.驗收條件A auto - focusing compensation machine is studied with double - deck guideway and double - deck cam, the double - deck machine ' s synchronous operation is able to compensate the deviation of focus, and ensure the opticus being fixed on the ccd ' s receiv ing surface during photography
研製出一種雙層導軌、雙層凸輪的自動調焦補償機構,兩層機構同時工作能夠正確的補償光機系統因環境條件變化和照相距離變化導致的離焦量,使相機在照相過程中始終保持光學焦面穩定在ccd接收面上。The technique core of the 3 - d outline tracking scan lies in the adoption of several photoelectric sensors, laser measuring sensors and super voice wave measuring sensors to carry on probing, the single chip makes the photoelectric signal examined as the control basis, and controls the step motor to drive measurement machines and probing sensors to make outline tracking and scans movement along high and breadth direction of the vehicle, and record its outline track, and the data measured is delivered to the computer, finally, acquires the size of the vehicle checked through the place of computer data processing
三維輪廓跟蹤掃描技術的核心在於採用多套光電傳感器、激光測距傳感器、超聲波測距傳感器進行探測,單片機把檢測到的光電信號作為控制依據,控制步進電機驅動測量機及探測傳感器在車長、車高和車寬方向上作輪廓跟蹤掃描進給運動,記錄其輪廓軌跡,並把測得的數據傳送到上位機,經上位機數據處理獲得被檢車輛的特徵尺寸。The results show that the wayside noise increases 8db - 12db, if the train ' s velocity increase two times ; and increases 3 db, if the number of axles increase tow times ; and decreases 3db, if the distance far away from the track increase tow times damping loss factor increases, the wayside noise decreases ; coupling loss factor increase, the wayside noise increase
預測結果表明:列車通過時,在其他條件不變的情況下,列車速度增加一倍,輪軌輻射噪聲大約增加8db 12db ;列車軸數增加一倍,輪軌輻射噪聲大約增加3db ;預測點距軌道距離增加一倍,輪軌輻射噪聲大約降低3db 。The study of a bogie ' s type which include such as the model of wheel, moving mode of wheel, bearing style of loads, locking mechanism, changeable range of gauge, etc., is put up, and based on those, two design projects of the gauge - changeable bogie are put forward
論文首先進行變軌距轉向架的方案設計研究,從變軌距車輪的型式、車輪的移動模式、載荷的承載方式、鎖緊機構及變軌距轉向架的軌距變化范圍等諸方面對變軌距轉向架進行了選型分析,並在此基礎上提出了兩套變軌距轉向架設計方案。Abstract : based on the principle that the radical force of each roller should be equal roughly during the stagger spinning process, matching relationships among reductions of rollers on slope are defined after considering fully various influence factors of radical force. then locus equation of each roller is defined by using geometry relationship
文摘:基於錯距旋壓過程中各旋輪的徑向力大致相等的原則,在充分考慮了影響徑向旋壓力的各因素后,確定了處于斜坡時各旋輪的壓下量之間的匹配關系,進而利用幾何關系分別求得各旋輪的運動軌跡方程。As for the speed of the railway, the design speed of maglev trains is higher than that of wheel - on - track trains. nevertheless, a reasonable distance between stations will be required in order to optimize the efficiency of the maglev system in reducing the journey time
就鐵路的速度而言,磁懸浮列車的設計速度比輪軌列車為高,但需要站與站之間有相當的距離,才能充份發揮磁懸浮技術的高速優勢,縮短行車時間。3. the independently rotating wheel is an important part of the whole bogie, because of not only the gauge - changeable function of the independently rotating wheel, but also difference of wheel - rail creep between the independently rotating wheel and traditional wheelsets, which enormously effects dynamic performance of the gauge - changeable bogie
獨立旋轉車輪是整個變軌距轉向架的重要組成部件,不僅是因為其實現了變軌距功能,更重要的是獨立旋轉車輪的輪軌蠕滑效應與傳統輪對存在極大差異,這在很大程度上影響了變軌距轉向架的動力學性能。The wave frequency has close relationship with the train ’ s speed. the train ’ s speed is more rapid, the frequency of wave is also higher, and the wavelength is shorter. if the distance between two wheels on the same rail is equal to
如果兩個車輪之間的距離等於半波長的奇數倍,那麼當這兩個車輪所產生的振動波傳播到鋼軌上同一點的時候,所引起的振動在該點的相位正好相反,振動疊加后的和位移將為零。分享友人