種疊后帶 的英文怎麼說

中文拼音 [zhǒngdiěhòudài]
種疊后帶 英文
species postlap zone
  • : 種名詞(姓氏) a surname
  1. Pk prestressed composite slab is a new composite floor structure by improving the traditional prestressed composite slab, its precast slab is a prestressed ribbed panel of which prestressed steel is a spiral ribbed high - strength wire, which make the precast component a higher stiffness and buckling capacity

    本文研究的pk預應力合樓板是通過不斷改進傳統預應力合板研製的一新型合樓板結構,其預制構件為肋薄板,預應力筋採用螺旋肋消除應力高強鋼絲。
  2. Doing the further research on the division frequency stack on the foundation of study of predecessor, at first the residual moveout correction is done to the seismic record, make the phase axle regularity, doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale, the high and low frequency band need to do prolongs, the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further, and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking, the scale that the signal - noise ratio is big is assigned big weighting, otherwise, the scale that signal - noise ratio value is small is assigned small weight ing, and carried on weighted reconstruct to each scale section

    本文在前人研究的基礎上,在分頻加方面做了進一步的研究。首先對地震記錄進行剩餘時差校正,校齊同相軸,為同相加做好基礎工作;然後對地震記錄用小波變換的方法進行分尺度處理;對各個尺度分別做譜白化,對于高、低頻段需要做頻延拓,中間頻段僅提升頻譜值;對于幾信噪比定量估計的方法進行了深入的研究,並且總結了它們的優缺點以及適用范圍;對譜白化的地震記錄用信噪比估計值作為加權系數進行加權加;對于各尺度的加剖面也進行信噪比估計,對于信噪比大的尺度給予大的加權系數,反之,信噪比值小的尺度給予小的加權系數,對各尺度加剖面進行加權重構。
  3. In chapter four, in our experiments, we selected four representative mould steels as samples. after laser heat treatment, the hardness of samples was measured by special instrument, microstructure was also photographed to be analyzed carefully. through these experiments, we also debated on the theories which explain the new phenomenon occurring in laser overlapping treatment

    第二章:介紹了工業中的各激光加工技術和激光加工系統,詳細說明了本實驗所使用的高功率激光加工系統;第三章:詳細敘述了激光淬火的機理和熱傳導數學模型;第四章:通過實驗,分析激光淬火的模具鋼的硬化的硬度分佈及金相組織特性,同時對激光交熱處理的特點及形成機理都作了深入的探討。
  4. Study of utmost behavior and strength is the main of the bended concrete superposed member in the dissertation. and then, a new type of superposed beam, with notch at each end of the prefabricated member, is studied in this dissertation

    本論文主要針對合式受彎構件(梁)的極限狀態受力性能進行了力學分析,在研究了合式受彎構件極限承載力狀態的受力性能,還討論了一新型的槽預制構件合梁的設計計算方法。
  5. On reaching the house, they were shewn through the hall into the saloon, whose northern aspect rendered it delightful for summer. its windows, opening to the ground, admitted a most refreshing view of the high woody hills behind the house, and of the beautiful oaks and spanish chesnuts which were scattered over the intermediate lawn

    到了彭伯里的大廈,家人們就著她們走過穿堂,進入客廳,只見客廳北面景色非常動人,窗戶外邊是一片空地,屋樹林茂密,崗巒聳,草地上滿了美麗的橡樹和西班牙栗樹,真是好一派爽心悅目的夏日風光。
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