wave velocity 中文意思是什麼

wave velocity 解釋
【無線電】波速。

  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  • velocity : n. 1. 迅速;快速。2. 速度,速率。3. 周轉率。
  1. So the deformation modular of soil between piles, that is the rayleigh wave velocity of soil between piles is the capitally influence the sampling of n

    因此,樁間土的變形模量,即樁間土的瑞雷波速成為影響n取值的主要因素。
  2. In the process of work, according to complex geological conditions such as huge thick soft clay in site and top surface of possible pile foundation supporting course fluctuating in large amplitude, we adopted many advanced exploratory methods ( just as high accuracy exploration of shallow earthquake, crosshole wave velocity test, vane shear test, pressuremeter test, etc. ), we found out that there is an ancient groove of yangzi river in former plant site, therefore we suggested in time that plant site should properly be moved eastwardly, only this item saved nearly about 50 million for pile foundation project cost

    在工作過程,根據廠址區軟粘土厚度大、可能作為樁基持力層頂面起伏變化大等復雜地質條件,採取了多種先進的勘探手段(如高精度淺層地震勘探、跨孔波速試驗、十字板剪切試驗、旁壓試驗等) ,查明了原廠址區存在一個長江古凹槽,並及時建議廠址適當東移,僅次一項就節省樁基工程費用近5000萬元。
  3. The relationship between shock wave velocity and particle velocity of no - porous enstatite can be expressed as : d = 3. 771 + 1. 516u where the unit of velocity is km / s

    可以認為,從p phugongiot數據看,在50 160gpa范圍內,頑火輝石的高壓相是穩定的。
  4. The linear relationship between shock wave velocity d and particle velocity u of our samples were obtained : d = 3. 701 + 1. 527u there the unit of relocity is km / s. no phase transition shows for enstatite with perovskite structure according to the experimental linear d - u line up to 110gpa

    實驗結果表明,在80 115gpa壓力范圍內本文所用頑火輝石的沖擊波速度d與粒子速度u可用線性關系: d = 3 . 247 + 1 . 626u來描述。
  5. According to the calculation formula of the ratio of pile and soil of compound foundation bearing capacity, and base on the calculation formula of the ratio of pile and soil given in this thesis, the relation model of rayl eigh wave velocity and gravel pile compound foundation bearing capacity is deduced

    根據復合地基承載力應力比計算公式,基於本文提出的應力比計算模型的基礎上推導了瑞雷波速和碎石樁復合地基承載力之間的關系模型,建立了日本模型、武漢地區模型、下遼河平原模型三種模型的碎石樁復合地基承載力計算公式。
  6. The integral determination of rayleigh wave velocity

    波傳播速度的積分確定
  7. The following results were found, i. e., the water ratio affects obviously the acoustic wave velocity of rock sample ; the wave velocity is higher in saturated rock samples than in unsaturated ones ; and it decreases gradually with the strain of samples during uniaxial compression ; and also with the lengthening holding time at 160 ; when heating the samples the acoustic wave velocity increases slightly in initial stage and comes to the peak value at 60, then decreases gradually with increasing temperature ; meantime, there is a certain temperature effect on rock samples size

    實驗發現含水率對波速影響比較大,飽和巖樣的聲波傳播速度高於不飽和巖樣的聲波傳播速度;人工預制裂紋對聲波傳播速度影響不大;單軸壓縮條件下,聲波傳播速度隨應變增加逐漸降低;在同一溫度( 160 )下,波速隨保溫時間的增加而逐漸降低;在對巖樣逐漸加熱情況下,初始加熱階段波速略有升高,當溫度達到60時,巖樣波速達到峰值,之後隨著溫度繼續升高其波速逐漸下降;波速隨溫度變化具有一定的尺寸效應。
  8. An optimized approach for single - hole method of shear wave velocity measurement based on correlation functions

    基於互相關函數的單孔法波速測試優化演算法
  9. All subjects underwent spirometry, measurement of aortic pulse wave velocity ( pwv ) and augmentation index, dual - energy x - ray absorptiometry, and blood sampling for inflammatory mediators

    所有的研究對象接受肺量測定法,測量主動脈脈沖速度和增強指數,雙能x線吸收儀和採集血樣分析炎性介質。
  10. Study on relationship between sh wave velocity and stress of metal plate

    波波速與預應力關系的理論研究
  11. Meanwhile, the spectrum is also related to the shock wave velocity

    光譜的結構特徵也依賴于激波的速度。
  12. Anisotropy comparison of p wave and s wave velocity for compacted rocks

    緻密巖石縱橫波波速各向異性的比較研究
  13. Wave velocity characteristics of dynamo - relaxed rock mass at site of daliushu dam

    大柳樹壩址松動巖體波速特徵研究
  14. Pulse wave velocity, pwv

    脈搏波傳導速度
  15. Pulse wave velocity

    脈搏波傳播速度
  16. Experimental study on evaluation of formation drillability anisotropy by acoustic wave velocity

    用聲波法評價地層可鉆性各向異性的實驗研究
  17. Measurement of the longitudinal wave velocity and attenuation for underwater acoustical materials - pulse - tube method

    水聲材料縱波聲速和衰減的測量脈沖管法
  18. The new vascular health test equipment uses advanced technology to assess arterial wall stiffness using pulse wave velocity ( pwv ) and occlusion through the ankle brachial index ( abi )

    血管健康測試儀器透過量度上肢及下肢血管的血壓,以計算pwv及abi讀數,分別量度出血管彈性程度和血管阻塞程度,更準確了解血管之健康狀況。
  19. Using three - dimensional tomographic imaging results of 2 ? 2 ? grid s wave velocity and 15 ' 15 ' grid average gravity anomaly in north china, this paper adopted inversion with constrained least squares method and, as a result, obtained density distribution results of six bedding surfaces in lithosphere of north china

    摘要利用華北地區的2 ? 2 ?網格s波速度三維層析成像結果和15 ? 15 ?的網格平均布格重力異常,採用約束最小二乘方法反演,得到了華北地區巖石圈內6個層面上的密度分佈結果。
  20. Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions

    在對珠江口盆地第三系儲集巖進行顯微鏡薄片分析、孔隙度和密度分析,以及地質背景分析的基礎上,利用巖石物理參數測試系統( mts )模擬地層條件(溫度、壓力和孔隙流體狀況)測試了珠江口盆地第三系(包括珠江組、珠海組、恩平組、韓江組,以下有關討論同)砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石物理性質,重點研究了不同地層條件下巖石的聲學特徵(巖石的縱橫波速度和泊松比) 。
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