single beam system 中文意思是什麼

single beam system 解釋
單光束系統
  • single : adj 1 僅只一個的,單獨的;單式的;【植物;植物學】(花等)單瓣的;【無線電】單工的,單次的。2 獨...
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如隧道、各種埋設管道等一般可看作彈性地基梁進行靜力及動力分析在地震條件下,結構與土相互作用,但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理,簡化成為等效多質點模型本文著重探討這種簡化模型的建立方法,推導等效方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其應用到廣州黃沙芳村珠江水下隧道工程的地震響應分析,為抗震設計提供依據
  2. The system is different from traditional silicon controlled dephasing method, such speedy modules as whole controlled electric and electronic equipment igbt and high frequency pwm controlling methods are employed, and the voltage of exchanging power supply of motor of beam pumping units can be controlled automatically, so there is no problem of power factor being decreased brought by silicon controlled phase single controlled, power factor in power net of beam pumping units " motor is enhanced really

    由於雙管齊下,電機電網側的功率因數得到了大大提高。與傳統的可控硅移相控制方式不同,本系統採用全控型電力電子器件igbt等快速模塊及高頻pwm控制方式,對抽油機電機的交流供電電壓進行自動控制,不存在可控硅相控角所帶來的功率因數變差的問題,真正提高了抽油機電網側的功率因數。
  3. Multibeam echo sounder system is a kind of sea bed surveying instruments which can work efficiently and accurately its development originally bases on single beam echo sounder this kind of system is very suitable for massive sea floor surveying the technique behind multibeam echo sounder system has achieved its maturity with time passage

    多波束測深系統是一種具有高效的、高測量精度的用於海底地形測繪的設備,它是在回聲測深儀的基礎上發展起來的,特別適合於大面積的掃海測量工作。
  4. This paper deals with seismic response of a tunnel - soil system immersed tunnel , as an underground structure , must be compatible with the deformation of the surrounding soil thus the simplified model for a tunnel - soil system is established through two steps at the first step , an mdof system is developed for modeling the foundation soil to this end , dynamic behavior of the foundation soil is analyzed a typical section of the foundation soil simplified as a single mass - spring system on the basis of some equivalent criteria those mass are linked longitudinally by elastic springs to form an mdof system at the second step , the tunnel is treated as a beam on elastic foundation ; that is , the tunnel is connected with the soil massed to form a tunnel - soil system this model has been applied to the seismic analysis of huangsha fangcun immersed tunnel across the pearl river in guangzhou design recommendation is proposed on the basis of this analysis

    研究沉管隧道在地震條件下整體受力的分析方法分兩步建立計算模型第一步通過分析場地地基土切片的動力特性,根據等效原則將其化為等效單質點體系,然後在縱向用等效彈簧連接而成為多質點體系的地基土計算模型;第二步將隧道看作彈性地基梁與上述多質點體系通過等效彈簧連結而得到土隧道體系的計算模型本文結合廣州黃沙芳村珠江水下隧道工程實例建立了具體的計算模型並對多種不同的約束條件,進行了縱向與橫向地震響應時程分析,為該隧道的抗震設計提供依據
  5. Electric control system of toyota 610 air - jet dobby loom changed from single beam to double beam

    豐田610型噴氣織機單經軸多臂機的電氣改造
  6. The recording system has been formed as in - line holography and only a single beam is used for recording, so an antivibration arrangement is not required

    該記錄系統僅需一束照明光束,記錄過程不需特定的防震裝置。
  7. A single - ion microbeam facility is a set of system that can limit the diameter of the ion beam to the micron level and can deliver defined numbers of ions into an defined area of a cell

    單粒子束裝置( single - ionmicrobeamfacility )是一種可以將粒子束的束徑限制在微米量級的范圍內,並將預定個數的粒子注入到細胞中的某一指定位置的輻射裝置。
  8. A single - ion microbeam facility is a set of radiation system that can limit the diameter of the ion beam to the micron level and can deliver predefined numbers of ions into a predefined area of a cell

    單粒子束裝置( single - ionmicrobeamfacility )是一種可以將粒子束的束徑限制在微米量級的范圍內,並將預定個數的粒子注入到細胞中的某一指定位置的輻射裝置。
  9. 4. the elementary analysis about the geometrical parameter influences of plate thickness and breadth of rib beam on mechanical properties of the thin - wall core box cast - in - site concrete hollow floor is also made. a single geometrical parameter on mechanical properties of such floor system is set forth and the fitting scale for these parameters is determined to provide the reference when designing

    4 、對影響薄壁箱體現澆混凝土空心樓蓋內力和變形的板邊梁寬度、肋寬、肋間距、板厚等因素進行了分析,討論了單一幾何參數對該樓蓋受力性能的影響規律,提出這些參數適宜取值范圍,為對這種樓蓋進行設計時提供參考。
  10. For single lens, the change of beam quality lead to the varity of dimension and positions of spot of focused nd : yag laser. a telescopic system can produce constant dimension and position of beam waist

    激光光束質量的變化導致了單透鏡的聚焦光束的束腰大小和束腰位置都發生變化,採用望遠鏡耦合系統可以得到大小和位置都不變的像方束腰。
  11. The present study is for the key point of development of the single section continuous beam of middle - small span cad system ( sscbms ), which is based on database management

    本文是針對中小跨徑等截面連續箱梁橋結構設計而開發的基於數據庫管理的中小跨徑等截面連續箱梁cad系統? singlesectioncontinuousbeamofmiddle - smallspancadsystem ( sscbms ) 。
  12. The binary optical elements are small, light, easy to be copied and able to realize multi - purpose integrated, especially suits for the beam shaping of laser diode array, thus make us choose it for realizing our system. because single module gaussian beam can be decomposed in a pair of vertical directions, we transform each pair of vertical beams outputted by bars separately, this can make our design easy to achieve

    可實現多功能集成等特點,特別適用於半導體激光器列陣的光束整形,因此我們選用二元光學器件來實現耦合系統?利用半導體激光器輸出的基模高斯光束可分離變量的特點,我們對面陣中各吧的兩個相互垂直方向上的光束分別進行整形變換,這樣整形器件可以設計成一維結構,便於實現
  13. Millimeter wave single pole multiple throw switch is one of the most important device in multi - channel system, widely applied to multi - beam radar, phase array radar system, electronic warfare system, and so on

    毫米波單刀多擲開關是毫米波多通道轉換的重要部件,廣泛應用於多波束雷達、相控陣雷達、電子對抗技術等方面。
  14. Anti - sliding pile especially the pile with prestressed anchor cable and the foundation beam with prestressed anchor cable including the single beam and the frame, are the new pattern structures of the pile - anchor system that have been widely used in the slide - resistant engineering. studies on designing theory of these structures are delayed greatly than their applications. there are no specifications to consult and there are many problems when designing and computing these structures

    抗滑樁尤其是預應力錨索抗滑樁和預應力錨索地梁(包括單梁和框架梁)是近年來較多地應用於抗滑工程的新型樁錨結構,這些結構的設計理論研究大大滯後於工程應用,其設計計算缺乏相應的規范作指導,存在的問題較多。
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