external vibration 中文意思是什麼
external vibration
解釋
（適用於模板小配筋密的構件）外部振搗-
Any system capable of a free vibration without external force is a counter example, e. g. a wire in the piano.
任何一個無外力而能自由振動的系統就是一個反例，譬如鋼琴中的一條鋼絲。 -
However, one of the most serious impediments to wider use and improve precision of psi is its sensitivity to external vibration with the consequence that psi has rarely been used in a manufacturing in - situ and some special situations, such as that the optical path is very long or the detected unit is very large
通過嚴格控制環境條件（溫度、氣流、振動等） ，其理論光程差（位相）的最小解析度可以達到nm的數量級。然而，由於干涉計量測試靈敏度高、精度高，對外界振動非常敏感，使它的應用范圍受到限制。 -
The optical feedback self - mixing model is studied when the external cavity of a semiconductor laser suffers a harmonic vibration
摘要在外腔簡諧振動條件下，研究半導體激光器的光反饋自混合干涉系統模型中的測量參數。 -
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、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋，分底腹板和頂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、再頂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、橋面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。 -
Based on the variable viscosity properties of magnetorheological ( mr ) fluids with the variation of a external magnetic flied resulted from adjustable and controllable electric current, a magnetorheological vibration isolator is developed
利用電磁流變流體在外加可調控電流導致不同磁場強度下其粘度可變的特性，研製了一種電磁流變智能隔振裝置。 -
In this method, to balance inner and external rotors at the same ii time, the machine only need be started three times ( one for measure the rotors " original vibration, the other for measure the rotors " vibration after inner and external rotor with left - trial - weight simultaneously, another for measure the rotors " vibration after inner and external rotor with right - trial - weight. ). however, if balance rotor individually, we should start the machine six times
內、外轉子同時配重平衡法只需要開機3次（第一次測量原始振動：第二次對內、外轉子同時加左試重並測振動；第三次對內、外轉子同時加右試重並測試重）即可同時完成內、外轉子的平衡，而內、外轉子單獨平衡需開機6次。 -
The dissertation mainly introduces the research and development work of ladle - tundish slag detection. after lots of investigation of the internal and external slag detection technology and data analysis, the dissertation brings forward ladle - tundish slag detection method using vibration measurements and analyzes the characteristic of the molten steel vibration signal
在對國內外下渣檢測方法的廣泛調研、資料分析和總結的基礎上，提出了基於鋼水澆鑄結構振動監測的下渣檢測方法，並對鋼流的振動信號處理與鋼渣特徵參數的識別方法進行了研究。 -
In order to separate the disturbance signal of the external vibration from dynamic balance measuring signal of the precision centrifuge, this paper analyzes the measuring signal of dynamic balance measurement system of the precision centrifuge ( the inertial navigation test equipment ), the rotary center of the rotor acted by the static unbalance and the couple unbalance is studied respectively, the horizontal external vibration from the foundation and the effects of angle vibration on the dynamic measurement are studied respectively
為從精密離心機動平衡測試信號中分離出外界振動的干擾信號，分析了慣導用精密離心機動平衡測試系統的測試信號，研究了靜不平衡與偶不平衡作用下轉子的回轉中心，分析了來自地基水平方向的外界振動及外界角振動對精密離心機動平衡測試的影響。 -
Any mechanical system can vibrate under certain conditions. if the frequency of exciting force caused by external drive or self - unbalance is near the nature frequency of the system, a phenomenon named resonance vibration will occur
任何機械繫統都會發生振動，當外界激勵或自身不平衡引起的激振力的頻率與系統的固有頻率接近時，就會發生共振。 -
In this thesis, we focus on dual axis capacitance vibration transducer, which was fabricated by micro - electromechanical systems ( mems ). the operation mechanism of this kind of accelerometer was analyzed. under external acceleration, the space between sensitive quality mass and detecting electrode will change, which causes the variation of equivalent capacitance
本論文研究了採用微機械加工技術（ mems ）製作的雙軸電容式振動傳感器，其基本工作原理是利用慣性質量塊在外界加速度的作用下與檢測電極間的空隙發生改變，從而引起等效電容的變化來測定振動加速度的。 -
This paper shows that analysis system procedure on the coupling vibration of vehicle - bridge can alone research vehicle vibration, bridge vibration and can still research vehicle - bridge on coupling vibration. moreover, from the external data document to calculation, then to the result output can proceed together. the interface of procedure is amity, operation is simple and the function is strong
本文研究表明，車?橋耦合振動分析系統程序可以單獨對車輛、橋梁進行振動分析，還可以對車?橋耦合振動系統進行分析，並且從外部數據文件，到計算求解，再到結果輸出可一併進行，界面友好，操作簡單，功能較強。 -
The requirements for external vibration is put forward by means of signal to noise ratio of dynamic balance measuring system
根據動平衡測試系統信噪比對外界振動提出了要求。 -
The locking energy inherent in this nut maintains a completely fastened condition that is totally uninfluenced by external vibration or impact shock. this type of nut is being used to support safety on railways, expressways, bridges, high - rise buildings, industrial machinery, public facilities, etc., as a secure fastening nut for joining many kinds of parts
目前被廣泛用於鐵路，高速公路，橋梁，高樓，各種產業機械，公共設施等各類場所，是一種安全固定螺母。比其它防松螺母有更強的防松效果，更易操作，裝卸方便，再加上為顧客提供免費的維修保養服務，贏得了很高的信譽，成績顯著。
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