destructive wave 中文意思是什麼
destructive wave
解釋
破壞波- destructive : adj. 破壞性的；有害的。 be destructive of 對…有破壞作用。 be destructive to 有害…的。adv. -ly ,-ness n.
- 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...
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Very soon after the explosion, a destructive shock(or blast)wave develops in the air and moves rapidly away from the fire-ball.
爆炸后不久，在空氣中很快就形成一個有毀壞性的沖擊（或爆震）波，它很快地離開火球向前推動。 -
In considering the destructive effect of a blast wave, one of its important characteristics is the overpressure.
在研究爆震波的破壞作用時，其中一個重要的特性便是超壓力。 -
The sea of black and threatening waters, and of destructive upheaving of wave against wave, whose depths were yet unfathomed and whose forces were yet unknown
黑色的氣勢洶洶的海濤，浪濤與浪濤間的破壞性的升騰與撞擊，那撞擊的深度那時還無法估量，其強力也還沒有人知道。 -
It has been shown that the complex sites have important effect on seismic wave propagation. moreover, specialists concluded from field investigation that intensity anormaly during destructive earthquakes is in accordance with local site conditions
復雜場地對地震波傳播有很重要的影響，地震現場調查顯示，地震烈度異常區與場地條件密切相關。 -
This paper puts forward a method of fast, handy, no - destructive and effective testing which can be used to test the strength and geometrical dimension of subgrade abamurus using the method of earthquake wave velocity and gpr ( ground penetrating radar ). this method can be used to definite the dimension and strength of abamurus by determining some physical parameters ( such as elastic wave velocity and electromagnetic wave velocity etc, ) and by the correlation of these physical parameters with mortar flag stones
本論文提出使用地震波速法和地質雷達法檢測路基擋墻的強度和幾何尺寸，是一種快速、簡便、無損、有效的檢測方法。此方法通過測定某些適當的物理量（如：彈性波速度、電磁波速度等） ，並通過這些物理量與漿砌片石的相關性，確定墻體的尺寸、強度等性能。 -
The main contents of testing the strength of subgrade abamurus using earthquake wave velocity are as follows : the influence of the lithology and strength of flag stones and the shape of block upon wave velocity, the influence of the strength of cement mortar upon earthquake wave velocity, the estimation standards of the strength and completion of abamurus. this paper puts forward an accurate no - destructive testing using the different reflect of elastic wave velocity for abamurus stones, the strength of mortar, the plumpness of mortar and the type of abamurus, on the basis of laboratory tests and field tests. it can be used to accurately distinguish the completion of abamurus
地震波速法檢測路基擋墻強度，研究的主要內容有：片石巖性和強度及塊體形體對波速的影響；水泥砂漿強度對墻體波速的影響；擋墻整體強度和完整性的評估標準。應用彈性波速度對擋土墻石材、砂漿強度、砂漿飽滿度及擋墻類型的不同反映，在室內外模型試驗和現場生產試驗的基礎上，提出了一種正確的無損檢測法，可以正確判別漿砂片石擋墻墻身的完整性。 -
With zh11a datum pile inspection in a certain district of zhangshu as an example, the paper analyses the relationship between characteristics of radar wave sets of large diameter piles and structures of pile bodies, thus providing basis for applying ground - penetrating radar to non - destructive inspection of large - diameter piles
以樟樹市某區zh - 11a基樁檢測為例，分析了大口徑樁的雷達波組特徵與樁體結構之間的關系，為探地雷達無損檢測大口徑樁提供了依據。 -
With non - destructive testing technique ( ndt tech ), such as sound wave, electromagnetic and laser scanning, and at the same time, from the prevention - treatment ideas of tunnel health as the springboard, the healing technique is developed with pertinence to leakage and crack damage of the underground engineering supporting structure, and it has important practical value to guide the engineering practice
結合目前主要的聲波、電磁波和激光掃面等無損檢測技術，從隨道健康的防治理念出發，開發了針對地下支護結構滲漏與裂損的康復技術，對指導工程實踐具有重要的實用價值。 -
This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based
本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊，包括根據snell原理，研究極限折射縱波的激發機理，並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式，並對其中參數的求解方法進行介紹;根據收集的資料，介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法，即固定距離測量聲時法、臨界角折射法和頻譜分析法，本實驗系統使用的是第一種;根據實驗經驗以及相關資料，分析了影響極限折射縱波測量溫度應力的幾個因素，並提出了相應的解決方法;根據實驗系統的需要，獨立設計並加工出相關配套的實驗設備，包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。 -
Analysis on the principle of the non - destructive detection for the compactness of roadbed with rayleigh wave method
淺析瑞雷面波法路基壓實度的無破損檢測 -
Since mechanical properties of a material are closely associated with wave velocities, piezoelectric sensors provid a reliable and non - destructive method for the determination of soil properties
由於材料的物理性質與波速密切相關，壓電陶瓷傳感器提供了一種簡便可靠的無損檢測方法。 -
High - density seismic image can find problems in impervious wall quickly, so we use it to find out the place that may has problem, then use rayleigh surface wave exploration technique to give more detecting. in this way, the non - destructive detecting speed is increased
為提高檢測速度，我們利用高密度震動映像技術快速、直觀的特點，首先對防滲墻整體的施工質量進行檢測，快速發現可能存在問題的地段，然後再用瞬態面波技術作進一步的檢測。 -
First of all, this paper introduces the whole design project and interrelated knowledge about non - destructive detection, ultrasonic detection, and phased - array ultrasonic detection then the paper depicts the principle of phased - array focus and abstracts a set of math model and feasible arithmetic on the base of the real parameter of the system. put forward several problems that exist during the course of system development and program. introduce some measures of distinguish that are often used in non - destructive detecting and echo wave crest
然後在文中以較大的篇幅，描述了相控陣聚焦的原理，並根據該系統的實際參數，抽象出一套數學模型和可行的演算法，在此基礎上提出了在系統開發過程及編程實現過程中存在的一些問題；介紹了在無損檢測中缺陷的分類和對回波峰常用的識別方法，詳述了系統開發過程中使用的其中一種識別方法，即判別是否存在缺陷的演算法，並給出實現之的部分核心程序；詳述主控程序如何控制各部分並協調各相關軟體的工作，使整個系統發揮最高效能，並給出主要設計框圖和程序。 -
In order to establish the non - destructive detecting standard, transverse wave speed is chose as the non - destructive detecting parameter, which strongly correlated with the compressive strength basing on lots of room experiments, and finds the relation between transverse wave speed of cement - soil and its contributory factors. the forecast model of the non - destructive detecting parameter is established by neutral - network toolbox of the matlab. by this model, transverse wave speed and compressive strength are got by putting the soil style, cement - soil ratio, water - cement ratio, maintain condition and the time
由於水泥土的力學性能通常用抗壓強度來衡量，因此，我們通過大量的水泥土室內試驗建立了剪切波速與抗壓強度以及影響因素之間的對應關系，並利用matlab神經網路工具箱建立了防滲墻施工質量無損檢測指標的預測模型，即通過輸入土類、灰土比、水灰比、養護條件及齡期獲得相應的剪切波速和抗壓強度。
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