爆振波 的英文怎麼說
中文拼音 [bàozhènbō]
爆振波
英文
detonation wave-
The way of taking one nth out of capacitor ' s the first harmonic capacitive reactance as its nth harmonic impedance is verified whit the data from tang7c. according to the approximately estimating method, the first harmonic impedance of 220kv system is calculated. on the basis of the models, this paper gives the harmonic equivalent circuit of substation and gives the b ( n ) function of the harmonic time n. when the capacitors has different combination, b ( n ) ' s value will also change, with the inputting local measurement data, the paper studies the series and parallel resonance at the substation, and deduces that the reason the capacitor ' s fuse of tang6c is frequently interrupted is that its capacitor current contains a large number of 5th harmonics, and that the reason the discharging pt of tang7c capacitor being exploded is also that the 7th and 9th harmonic currents are amplified
據此，對該站進行了串聯諧振分析和並聯諧振分析，並結合測試數據和有關變電站的運行記錄，指出了導致該站電容器湯6c頻繁燒保險的主要原因是5次諧波電流含量偏高，引起湯7c放電pt爆炸也是因為7次和9次諧波電流被放大。針對這些導致湯陰變電站補償電容器故障的原因，提出了相應的諧波治理措施，包括針對湯6c電容器5次諧波電流含量偏高的原因，提出了停運湯6c電容器或者通過把湯sc電容器的部分容量併入湯6c電容器（湯sc其餘部分停運）以增加湯6c諧波承受能力的措施;針對# 2變低壓側7次和9次諧波電流被放大的現象，提出了在湯7c電容器上加裝一定百分比的串聯電抗器的措施。The numerical simulation of axisymmetric two - dimensional shock tube is studied, which has a conical convergent section, and its driving gas is the hot product of hydrogen oxygen detonation. finite volume tvd scheme is adopted and the mesh is local orthogonal. the primitive equations are euler s equations of multi - component flow. the new method of eliminating numerical oscillation at the interface of two materials is extended to two dimensions. the mechanical character of this shock tube is analyzed
對由前向爆轟產生驅動氣體並具有局部錐形收縮截面的軸對稱激波管利用兩相常比熱完全氣體的歐拉方程組和有限體積tvd格式在局部正交的網格上進行了二維數值模擬。將消除兩種介質界面處數值振蕩的新方法成功地推廣到二維情況。分析了該激波管的力學特性。( 二 ) using spectrum analysis investigate the transport character and primary rule of explosion wave in the medium, simulate the formula of attenuation for explosion wave, which will be used to guide the design of the engineering
（二）採用頻譜分析方法研究了爆破產生的地震波在介質中傳播的特性和基本規律，擬合出了指導工程設計與研究的地震波振速衰減經驗公式。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Integrated the monitoring data collected from the scene of blast with the correlative theory of earthquake wave, the blast vibration characteristic of this underground blast engineering and the influence that the blast vibration act on the ground buildings are analyzed. applied the method of duality linearity regression analysis, the propagation attenuational laws of blast earthquake wave in this underground engineering are gained by this software matlab. the analysis results indicat that the attenuational laws of blast earthquake wave are obvious diversity in the condition of difference distances
結合採集到的大量爆破振動現場實測數據，並應用地震波的相關理論，分析了該地下工程開挖爆破的地面爆破振動特性及爆破振動對地面建（構）築物的影響;應用二元線性回歸分析法，通過matlab軟體計算得出該地下工程開挖爆破地震波的傳播衰減規律;分析結果表明，不同距離下的地面爆破地震波的衰減規律存在明顯的差異，近距離條件下爆破地震波的垂直方向分量衰減最慢，遠距離條件下垂直方向分量衰減最快，遠距離的爆破地震波的垂直方向分量和水平徑向分量的衰減指數均要比近距離相應的爆破地震波衰減指數要大。In this paper, the calculation is made of the electric stress distribution and specific absorption rate ( sar ) distribution in the human body exposed to the stable plane wave and nuclear explosion electromagnetic pulse and microwave weapon electromagnetic pulse
本文主要討論了振幅為100 、隨正弦規律變化的穩態平面波、核爆炸脈沖波和微波武器脈沖波作用下人體內的電場應力的分佈，同時也給出了在上述電磁波的作用下sar （比吸收率）的分佈。Based on the character of short - time non - stationary random signal, the feature of energy distribution of multi - interval - time in millisecond blast signals was investigated by means of the wavelet packet method
摘要根據爆破振動信號具有短時非平穩的特點，利用小波包分析技術對滿足分析要求的多段微差爆破振動信號的能量分佈特徵進行研究。The effect of blast quake, the rule of slope failure and the controlling technique were made up as a whole in this paper to research. the main research foucs on : first, investigation of in site engineering geology and hydrological geology ; second, blast design and in site measurement : on the basis of the first stage work, considering special rock condition, blast design, blast test and measurement in site were made in the same time. the propagation rule of blast wave in the process of rock excavation, blast quake space and the effect of blast on rock slope were studyed
本論文將開挖爆破震動效應和邊坡巖體火穩破壞規律及其控制技術作為一個整體進行研究，主要研究內容包括：現場工程地質水文地質調查研究；爆破方案設計和現場測試：在現場工程地質水文地質調查研究基礎上，結合特定條件下的巖石條件進行爆破方案設計，同時進行現場爆破試驗和監測，研究路塹開挖過程中爆破產生的地震波傳播規律、爆破振動場及爆破對巖質邊坡的影響。In order to decrease the size of fragmentation and reduce blasting vibration effects on the stability of eastern open pit slope of tongshankou copper mine < this work involved two steps. first of all, based on the experiment in laboratory, this paper presented the optimum blasting parameters and applied it in practice
為降低銅山口礦露天采場生產爆破的大塊率和地震波振動強度，保證采場東幫陡邊坡的穩定，本文在對國內外大量文獻綜合調研的基礎上，首先採用正交設計對現場爆破參數進行了室內模型實驗，得出優化的模型爆破參數后又應用於生產。According to the testing and analysis of deep - hole blasting vibration effect at this mine, the influencing laws of different lithology and layer ' s strike on the spread of seismic wave caused by blasting were obtained, and a basis was given for forecasting earthquake caused by blasting and the blasting design of reduced vibration effect
通過該礦深孔爆破振動效應的試驗和分析，獲得了該礦不同巖性和巖層走向對爆破地震波傳播的影響規律，為爆破地震預測和減震爆破設計提供了依據。Secondly, three single deck blast vibration signals were analyzed by wavelet packet based on software matlab and the change of energy distribution curve at different frequency bands was obtained
其次，基於matlab時爆破振動信號進行小波包分析，得到了爆破振動信號在不同頻帶上的能量分布圖。分享友人