safety velocity 中文意思是什麼

safety velocity 解釋
許可流速
  • safety : n. 1. 安全；平安，穩安，保險。2. （槍等的）保險器，安全瓣；〈口語〉低座腳踏車[自行車] （＝safety-bicycle）。3. 安全設備，保險裝置。4. 【棒球】安全打。
  • velocity : n. 1. 迅速；快速。2. 速度，速率。3. 周轉率。
  1. Explosives for civil uses - detonating cords and safety fuses - determination of velocity of detonation of detonating cords

    民用爆炸物.導爆索和保險引信.測定導爆索的起爆速度
  2. Safety falling velocity

    安全降落速度
  3. As automobile running velocity ' s great increase and road traveling consistency ' s rapid accretion, the happening ratio of traffic accident has ascended continuously. wholly and reliably improving automobile ' s active safety performance offers the challenge for automobile designer and researcher as an impendent and difficult task

    隨著汽車行駛速度的顯著提高和道路行車密度的急劇增大，交通事故的發生率逐年呈上升趨勢，所以全方位、可靠地提高汽車的主動安全性能就成為擺在汽車設計、開發及科研人員面前一項緊迫而艱巨的任務。
  4. Study on the safety velocity for concrete lining under p wave loading

    波作用下襯砌混凝土的爆破安全振動速度研究
  5. Based on the technical summaries of some long - distance water delivery projects, the technical problems from the selection of pipes, water hammer protection and the safety measures, economic flow velocity, economic pipe size and some other technical problems are discussed herein, so as to give the project design a better service

    摘要通過對多項長距離輸水工程設計的技術總結，論述在南水北調河北省配套輸水管道工程設計中對管材的選擇、水錘的防護技術與安全措施、經濟流速的計算、經濟管徑選擇等技術問題進行探討，以便更好地為工程設計服務。
  6. The dissertation studied the control velocity of the micro robot. chapter six discussed the control with the demands of safety and human comfort when the micro

    論文第六章針對機器人運行的平穩性和人體的舒適性要求，提出了機器人的阻抗擰制方案。
  7. The research provides with the reference for the pilots and captains on safe control of the vessel maximum velocity with tugboat assistance. it brings forward a new research field in safety assessment of vessel operation, and a new idea to develop the ship - handling simulator

    本文的研究結果為引航員和船長安全地控制拖輪助操工況下本船的航速提供了參考依據，為船舶操縱安全評估提出了新的研究方向，也為船舶操縱模型器的研製與開發提供了新思路。
  8. We also analyze the influence of the boundary condition 、 safety distance and deceleration probability to the traffic flow. finally, we propose an crossroad modle. this model is made up of one main road and one branches ： traffic with lights placed on the crossing, vehicles " breaking while running and turning to other direction while jamming. we investigate the velocity and flow of the model when the initial density, the brake and turning probabilities, the green to signal ratio are changed. then the reasons causing all the kinds of phenomena are analyzed

    最後研究了周期性邊界條件下的十字路口的ca模型，該模型由一條主幹道和一條支道組成，在幹道與支道的交叉路口設置紅綠燈，車輛在運行中對突發事件發生反應的剎車，路口的車輛可以轉向等各種實際交通行為，並通過計算機模擬，研究模型在改變車輛的初始密度、剎車概率、轉向概率、紅綠燈信號的綠信比等各種情況下支、主幹道車輛的速度、流量的變化，並分析在各種情況下交通狀況的成因，提出改善交通的有效措施。
  9. The balance value has the function of limiting velocity and guaranteeing safety, and can make the action of hydraulic machine calm

    平衡閥具有限速與安全的作用，能使液壓機械動作平穩。
  10. Study on safety vibration velocity caused by blasting for fresh placing foundation concrete

    爆破震動作用下新澆基礎混凝土的安全震動速度研究
  11. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中，由於受其自身及外界各種因素的影響，常常會產生一些缺陷，對結構物的承載能力和耐久性造成嚴重影響，採用無損檢測技術進行質量檢測和健康診斷，這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作，重點討論了超聲波法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍，運用動力有限元數值模擬其檢測過程，探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性波的傳播及其變化特徵，研究了不同裂縫深度下首波相位變化規律，得出了反轉臨界點與裂縫深度之間的關系，這對實際工程應用具有指導意義。聲波ct是一種新的無損檢測技術，它是利用聲波穿透被檢測體獲取聲波接收時間，來進行計算機反演成像的技術。
  12. The formula of calculating vibration velocity was established suitable for the local geology condition, which can sharply increase the calculation precision, ensure the safety of blasting construction and provide the reference for the future blasting

    建立了適合於當地地質條件的振動速度計算公式，從而大大提高了計算精度，確保了爆破施工的安全，為以後的爆破施工提供了參考依據。
  13. The spillway tunnel at xiluodu hydropower station has the characteristics of large discharge and high flow velocity, for which the hydraulic characteristics of the emergency gate and the dynamic properties of gate structure during shutting down under hydrodynamic condition are directly related to the technical feasibility and the safety reliability of the spillway tunnel operation

    摘要溪洛渡水電站泄洪洞具有泄量大、流速高等特點，事故閘門動水下門過程中的水力學特性以及門體結構的動力性能直接關繫到泄洪洞運行的技術可行性和安全可靠性。
  14. As a new vehicle, high - speed maglev vehicle ( hsmv ) has the advantage of high velocity, less energy consuming, lower noise, safety and comfort, and is fit for high - speed transport

    高速磁懸浮列車具有速度快、能耗低、噪音小、安全舒適等優點，適合城市之間的快速客運需求，它是一種新型的交通工具。
  15. 10 safety monitor / alarm system : safety monitor / alarm system that monitors the face velocity and provides audible and visual alarm if face velocity drops below safe levels shall be provided

    安全監控/警報系統：安全監控/警報系統監控表面風速，並在風速降低的時候，提供聲、光報警。
  16. Explosives for civil uses - detonation cords and safety fuses - part 11 : determination of velocity of detonation of detonating cords ; german version en 13630 - 11 : 2002

    民用爆炸物.引爆線和安全引信.第11部分:引爆線引爆速
  17. Based on velocity and interval between vehicles during driving which are the two most important factors related to safety, the time relationship between surrounding perceiving, decision making, operation, vehicle response and driving speed is analyzed

    以汽車駕駛中行駛速度和與車距這兩個重要安全因素為基礎，分析了汽車行駛中感知、判斷決策、操作和汽車響應與速度的時間關系。
  18. Explosives for civil uses - detonating cords and safety fuses - part 11 : determination of velocity of detonation of detonating cords

    民用炸藥.引爆索和保險引信.第11部分:測定引爆索的引爆速度
  19. With the plentifulness of the internet resources and the development of the 3g mobile communication network, customer request correspond by communication contents to continuously increase and this needs make the system capacity, transmittable velocity, communication quality and the safety of wireless communication become hot point in the study field of wireless wideband transmission today

    隨著網際網路資源的豐富和第三代移動通信網路的發展，無線用戶對通信內容的要求不斷提高，使得無線通信系統的傳輸容量、傳輸速率、通信質量和通信安全性問題成為當前無線寬帶傳輸領域研究的熱點。
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