lead rubber 中文意思是什麼

lead rubber 解釋
（輻射防護）含鉛橡膠
  • lead : n 1 鉛，鉛製品。2 【航海】測鉛，測深錘，水砣。3 〈pl 〉（鋪屋頂的）鉛皮；鉛皮屋頂；【印刷】插鉛，...
  • rubber : n 1 摩擦者；磨者；摩擦物，磨光器；按摩師；（土耳其浴室的）擦背人；（洗澡用）毛巾。2 擦具；粗銼；...
  1. Pieces of bread were used to erase lead pencil before rubber came into use

    在橡皮擦使用之前，人們用一片麵包來擦鉛筆字。
  2. Microporous rubber separator for lead acid storage batteries

    鉛酸蓄電池微孔橡膠隔板
  3. Rubber - determination of lead content - dithizone photometric method

    雙硫腙光度法
  4. The analysis on unilateral, bilateral and lateral - torsional coupled seismic response of base - isolated structures with lead rubber bearings is carried out. the maximal displacement of the bearings is studied. the influence on lateral - torsional coupled seismic response of base - isolated structures due to the excentricity and uncoupled period ratio of the superstructure, and the excentricity of the isolation system is investigated

    對鉛芯疊層橡膠支座基礎隔震結構進行了單向及雙向地震反應對比分析，並研究了支座最大位移的確定；對結構進行了平?扭耦聯地震反應分析，研究上部結構的偏心距及非耦聯周期比、隔震層偏心距等因素對結構的平?扭耦聯地震反應的影響，並對結構平?扭耦聯地震反應的控制進行了探討。
  5. In order to develop and consummate the analysis theory and calculation method of base - isolated structures, based on the research on restoring force model of isolation systems and the analysis on the nonlinear seismic response of base - isolated structures, the analysis on multi - dimensional and lateral - torsional coupled seismic response of base - isolated structures is developed in this paper. according to the mechanical performance of isolation systems, detailed analysis and improvement of the present research, an unilateral and a bilateral coupled visco - elastic hysteretic model for rubber bearings, an unilateral and a bilateral coupled visco - elasto - plastic differential hysteretic model for lead rubber bearings, an unilateral and a bilateral coupled modified visco - plastic differential hysteretic model for sliding friction bearings are proposed

    為進一步發展和完善基礎隔震結構分析理論和計算方法，本文以隔震系統恢復力模型研究及基礎隔震結構非線性地震反應分析為基礎，對基礎隔震結構的多維地震反應及平?扭耦聯地震反應開展了以下幾方面的研究工作：根據隔震系統力學性能的特點，在現有研究成果的基礎上，對隔震系統恢復力計算模型進行了改進和創新，提出了普通疊層橡膠支座單向及雙向耦合粘彈性恢復力計算模型，鉛芯疊層橡膠支座單向及雙向耦合粘彈塑性微分型恢復力計算模型，摩擦滑動支座單向及雙向耦合修正粘塑性微分型恢復力計算模型。
  6. ( 3 ) based on passive control theory and the characteristics of the buildings vibration induced by subway, a three - dimension isolation device ( the three dimentional lead rubber - dish springs bearings ) is presented and designed to reducing the buildings vibration

    分析結果表明:該裝置對減輕地鐵運行誘發沿線建築物的振動有顯著效果; （ 5 ）對安裝了本文提出的三維隔振裝置的實測結構，採用三維有限元模型
  7. The authors use etabs program to build finite element model of the seismic - isolation structure, through time - history analysis of the structure which uses the lead rubber hearing setting with different initial shear stiffness, and give reasonable advice to setting initial shear stiffness of the lead rubber bearing used in the seismic - isolation design

    摘要運用etabs建立隔震結構的有限元模型，對鉛芯隔震橡膠支座屈服前剛度不同取值的隔震結構進行了時程分析，通過對比分析，給出了隔震設計中的鉛芯隔震橡膠支座屈服前剛度取值的合理建議。
  8. Lead rubber apron

    鉛橡皮圍裙
  9. Last, two examples, of the response of a bridge with the lead - rubber bearing, were designed and analyzed based on the conclusions and the regression formula from this dissertation

    最後，運用本文得出的結論及回歸公式設計鉛芯橡膠支座，並進行鐵路簡支梁橋、城市輕軌連續梁橋的地震響應分析。
  10. The result indicates that the mechanical properties of lead - rubber bearing mainly depend on its geometry structure and material components. and the properties are reasonably stable during loading and unloading reciprocating cycle

    研究結果表明：鉛芯橡膠支座的力學性能主要由其本身的結構構造及組成材料決定，且在往復加、卸載循環過程中具有較好的穩定性。
  11. Abstract : at first, the shaking table test of a gravity pier model was done. the comparison between the test data and the theoretical analysis results of the model showed that they are identical to each other. the dynamic model of a whole bridge with gravity piers and lead - rubber bearings was set up. the positive role of lead - rubber bearings on lowering the seismic responses of railway bridge and the seismic character of gravity piers were analysed. some earthquake resistance measures of railway bridge with gravity piers were put forward

    文摘:首先進行了重力式橋墩模型振動臺模擬地震試驗，試驗與理論分析結果基本一致;然後建立了採用鉛芯橡膠支座的重力式橋墩橋梁全橋體系動力分析模型，計算分析了鉛芯橡膠支座對橋梁的減、隔震作用及重力式橋墩的抗震性能，提出了重力式橋墩橋梁的抗震措施。
  12. By statistically analyzing the test data, a regression formula has been attained. second, the influences of seismic wave, foundation of a bridge and the mechanical properties of lead - rubber bearing on the response of an isolated bridge with the lead - rubber bearing was investigated. several conclusions for properly applying lead - rubber bearing in isolated bridges have been made

    其次，利用單墩模型，系統地研究了地震波特性、鉛芯橡膠支座參數、橋梁下部結構特性及場地土特性等對隔震橋梁動力響應的影響，提出了在橋梁隔震中合理使用鉛芯橡膠支座的一些建議。
  13. Specification for x - ray lead - rubber protective aprons for personal use

    個人用防護x射線夾鉛橡膠圍裙規范
  14. The lead - rubber - bearing ( lrb ) is a type of isolation device in its entirety

    鉛銷橡膠支座是整體型減隔震裝置的一種。
  15. Influence of dynamic characteristics of lead - rubber bearing on seismic response of continuous beam bridge

    鉛芯橡膠支座動力特性對連續梁橋地震響應的影響
  16. In this dissertation, the potential of using lead - rubber bearing to achieve seismic isolation have been studied in three stages

    為了促進和提高我國橋梁的隔震技術水平，本文進行了三方面的研究工作。
  17. As energy - absorbers and bridge isolation devices, the lrb ( lead - rubber - bearings ) have the effective ability of aseismic

    鉛銷橡膠減震支座（ lrb ）既是一種隔震裝置，也是一種耗能阻尼器，具有良好的減震性能。
  18. It is anticipated that this paper would have some referential value to the design, application and production of lead - rubber - bearing and accelerate its process of the practicality

    希望本論文將對鉛銷橡膠支座的設計、應用和生產具有一定的現實參考價值，可以加速鉛銷橡膠支座的實用化進程。
  19. First, a series of mechanical characteristic tests for lead - rubber bearing was taken. the relations among the mechanical properties of lead - rubber bearing with its different structure dimension and load have been studied

    首先，通過鉛芯橡膠支座的力學性能試驗，系統研究了鉛芯橡膠支座的力學性能與其結構構造及外加荷載之間的關系。
  20. Test research status quo and prospect of seismically isolated bridges with lead rubber bearing

    鉛芯橡膠支座橋梁隔震試驗研究現狀及展望
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