lateral acceleration 中文意思是什麼

lateral acceleration 解釋
側向加速度
  • lateral : adj 1 橫的,側面的,旁邊的;橫向的。2 【語音】邊音的,旁流的,(舌)邊的。n 1 側部的東西,側向生...
  • acceleration : n. 1. 加速;促進。2. 【物理學】加速度;變速。3. 【教育】加速升級。
  1. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來,計算分析了成層地基中單樁的橫向地震響應,得到了以下結論: 1 )上部結構慣性力對樁的橫向地震響應的影響不可忽略; 2 )成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響,隨地震基本加速度、上部結構質量的增大而增大;場地特徵頻率越接近樁基自振頻率,樁基地震響應越大,等於自振頻率時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛度比越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的橫向地震響應。
  2. The higher speed of tilting trains mainly depend on increasing the curving negotiate speed, but which will produce larger centrifugal acceleration, reduce the passenger " s ride quality, enhance the lateral force and make the wear serious between wheel and rail

    擺式列車主要是依靠提高曲線通過速度達到提速的目的。車輛曲線通過速度提高后,將產生較大的離心加速度。其結果不僅降低旅客的乘坐舒適度,同時將加大輪軌橫向力和加劇輪軌間的磨耗。
  3. ( 2 ) the lateral deformation is effectively limited by reinforced earth layers and the settlement becomes small. @ the lateral deformation is enlarged on soft foundations, and the settlement becomes large. @ the reinforced earth layers on soft foundations behaves extension. the response behaviors of high sand - gravel embankment are indicated as the following : ? he amplification factor of earthquake acceleration varies with reinforced earth structure. ( 2 ) the basic frequency of the original embankments in different reinforcement conditions is about 0. 76hz. ? the amplitude of dynamic deformation appears small and the dynamic stability is safe

    研究表明:加筋土體能有效地限制路堤的側向位移發展,減小沉降變形量;軟基路堤的側向位移較大,將顯著地增大路堤的沉降變形;軟基上加筋土墊層中產生的拉應力最大;加筋砂礫土路堤在振動荷載作用下動變形反應較小,具有良好地動力穩定性。
  4. Based on the analysis of the lateral acceleration data of vehicles measured in shanghai metro lin, this paper suggests that the lateral oscillation force of the vehicles shall choose 10 % of the vertical load on a single wheel

    摘要根據鐵路車輛及上海軌道交通3號線上實測車輛橫向加速度值,建議橫向搖擺力取軸重的10 % ,按目前承軌合構造,車輛偶然脫軌后可能橫向偏移左右各1 . 75m 。
  5. Then the experiment platform of the hypoid gear system was set up, and the lateral, longitudinal and axial vibration response of the bearing and the vibration acceleration response on the surface of the gearbox were measured

    搭建了準雙曲面齒輪傳動系統的實驗平臺,測量了準雙曲面齒輪箱軸承座的橫向、縱向和軸向振動響應和箱體表面振動加速度響應。
  6. However, since the " line of sight " to the target is in motion, the missiles must develop a continuous lateral acceleration to stay on the beam

    然而,由於目標瞄準線處于運動之中,所以導彈必須具有連續的橫向加速度才能保持正確的航向。
  7. The observer using the coupling of axial and lateral and having feedback of acceleration is investigated. this method can estimate the angle of attack and the sideslip angle synchronously. an optimization named extrem is applied to optimize the feedback plus matrix

    研究了採用縱橫向耦合且具有線加速度反饋的非線性觀測器方法,該方法能夠同時估計迎角和側滑角參數,並採用extrem優化方法對其反饋參數增益參數進行了優化設計。
  8. The loop simulation model of driver - vehicle - road system considering vehicle dynamic response is established on the basis of the 3dof model, sk model which is usually used in road alignment design and optimal preview lateral acceleration model proposed by guo konghui, and the solution is also proposed

    結合單點預瞄最優曲率模型和道路線形模型sk模型,建立了考慮汽車動態響應的人車路閉環模擬模型,並提出求解方法。
  9. One - piece top tube and head tube design maximizes frame and lateral stiffness for improved handling and out - of - saddle acceleration

    一體化頭管和上管設計將車架和側面硬度提升到最大,有效改進了操控性並提高離座蹬踏時的加速性。
  10. Whereas, vdsc operates on physical limits of large vehicle slip angle and lateral acceleration, and enhances vehicle lateral stability by utilizing the additional yaw moment produced by different adhesion forces acted on the right and left side wheels

    而vdsc系統主要在車輛大側向加速度、大側偏角的極限工況下工作,通常利用左、右兩側車輪附著力之差產生的橫擺力矩來達到穩定性控制目的。
  11. Additional, by comparing with conventional bogie, it is discovered smaller lateral body acceleration, but sticks to one rail trends and high vvorn values because of guided by vvheel flange. it should be referred that these results are only useful to special simulation model of lrv with irws in this paper

    此外,通過與常規轉向架進行比較發現,獨立旋轉車輪車輛車體橫向加速度較小,但有貼靠軌道一邊行駛的傾向,且由於靠輪緣導向,使得獨立旋轉車輪轉向架的整車磨耗比傳統輪對轉向架的略大一些。
  12. Limiting lateral acceleration test

    汽車平順性隨機輸入行駛試驗
  13. Testing the vibration acceleration signal of rail top ( lateral and vertical ), rail middle ( lateral ), rail bed side ( vertical ) and rail bed middle ( vertical ) with dasp vibration testing system, calculation of signals obtains the power spectral density and frequency response curves of different position

    測試橫向和垂向激振力下鋼軌不同部位的振動信號,進行頻譜分析,得出不同部位的頻率響應曲線。通過對頻響曲線的分析,得出不同方向激振力下鋼軌振動能量集中的頻率,確定不同方向激振力下鋼軌的主要振動部位和振動形式。
  14. The vibration source identification was realized in this paper by analyzing and comparing the train ’ s and the bogie ’ s lateral acceleration. the proposed method can divide into four steps : first adopting the acceleration ’ s peak - peak value entropy comparison method, second peak - peak value cross correlation comparison method, third peak - peak value weight center position comparison method, and the last adopting peak - peak value max - value position comparison method, if still unidentified refuse it

    分為四個步驟:首先用加速度的峰峰值熵比較法進行判別,如果不行則用加速度峰峰值互相關比較法進行判別,如果不行則用加速度峰峰值重心位置比較法進行判別,仍然不行最後用加速度峰峰值最大值位置比較法進行判別,如果仍然不行則拒絕判別。
  15. The largest story shear, the largest story displacement, the lateral structure deformation and story of acceleration of the two model ' s were presented under the action of weak earthquake and strong earthquake. it proceeded the statistical analysis of the largest story shears of different earthquake waves

    本文給出高層隔震建築在多遇地震和罕遇地震作用下最大層間剪力、層間位移、側移變形以及加速度反應,並且對最大層間剪力進行了統計分析。
  16. Dynamic performance control switches power between the left and right rear wheels to stabilise the vehicle within milliseconds and help increase traction and lateral acceleration

    動態性能控制系統在左後與右後輪之間于毫秒內配置驅動力穩定車輛以協助增強尋跡性和橫向加速力。
  17. The results of simulation show that, compared to the passive suspension system with optimal damping, using continuous damping control rules, the rms values of lateral response acceleration car body can be reduced 20 % to 25 %, maximum values ( 3er ) of lateral acceleration can be reduced 40 % to 50 %, the ride comfort index can be reduced 10 % to 15 %

    結果數據表明,與阻尼最優的被動懸掛相比,採用連續型阻尼控制策略,車體橫向加速度響應的均方根值能降低20 - 25 ,加速度最大值能降低約40 - 50 ,橫向平穩性指標降低約10 - 15 。
  18. Comparing and analyzing the experiment results, it is shown that : on the low adhesion road - control should be the primary as it can decrease the large side - slip angle ; on the high adhesion road - control is the best choice because it can restrain the oversized lateral acceleration ; on the mid - adhesion road, the right control strategy should be identified by the vehicle responses

    對模擬結果的比較分析表明:在低附著路面上應以控制為主,以控制過大的質心側偏角;在高附著路面上應以控制為主,從而抑制較大的側向加速度;而在中等附著路面上,應根據實際車輛響應參數來決定到底應該採用何種控制策略。
  19. For measurement of lateral vibration acceleration of railway bridges, necessary technical measures should be taken to ensure that the data collecting will not be mixed and overlaid, and setting of the data sampling frequency should also meet the requirements for amplitude precision

    摘要加速度測試必須採取技術措施保證數據採集不混疊,采樣頻率的設置必須能夠滿足幅值精度的要求。
  20. The numerical results show that the horizontal variation of response acceleration of gravity retaining wall is quite small since its lateral rigidity is large enough, the response at a given height level can be considered as the same, the maximum accelerations at different heights on the central vertical line can describe the distribution of earthquake load along the wall height in static analysis very well

    數值結果顯示,重力式擋土結構剛度很大,地震加速度反應在水平方向差異很小,可看作是同步的,可取中心線上各點最大加速度來描述靜力法中地震作用沿高度的變化規律。在沿墻高度方向,加速度分佈不是呈直線變化,比較復雜,總的變化趨勢大體一致。
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