first crack 中文意思是什麼

first crack 解釋
初裂
  • first : adj 1 最初的,最早的。2 最上等的,第一流的。3 基本的,概要的。4 高音(調)的。n 1 最初,第一;第...
  • crack : vt 1 使破裂;敲破,敲碎,砸碎(陶器等);嗑(瓜子等);【化學】裂化(石油等)。2 把(槍打得、鞭子...
  1. Tetranychus viennensis zacher in trunk were concentrated in old crack barks and girdling cracks. tetranychus viennensis zacher in first and second limbs were concentrated in the boundary of axial shoot and stem, axial shoot and center trunk, girdling cracks, pruning wound and aerial roots et al. these tetranychus viennensis zacher were distributed mainly in the shady side of the branch

    主幹上的山楂紅蜘蛛主要集中在老翹皮下及環剝裂縫內,分佈於第1 、 2層主枝上的紅蜘蛛主要集中在主枝與主幹、主枝與中心干交界處、環剝裂縫、剪鋸口、氣生根等處,且主要分佈在枝條的背陰面(下部) 。
  2. In ely place, baggot street, duke s lawn, thence through merrion green up to holles street, a swash of water running that was before bonedry and not one chair or coach or fiacre seen about but no more crack after that first

    自伊利廣場巴戈特街與杜克草坪,穿過梅里翁草地,直至霍爾街。當初乾涸裂,而今猛水奔流,轎子公共馬車出租小馬車,一概不見蹤影。然而最初之霹靂后,即不再聞雷聲。
  3. This paper first discusses the cause of crack formation and crack mechanism of high performance concrete. then carries out crack tests of three groups of concrete slabs using aggregate type, sand rate and dosage of fly ash as design parameter

    本文初步探討了泵送高流態混凝土的裂縫成因和開裂機理,並分別以骨料品種、砂率以及粉煤灰摻量為設計參數進行了三組配合比混凝土平板的抗裂試驗。
  4. This thesis also first presents the most straightforward and the most effective evaluation indexes on the qualities of crack filling and pothole repair, compares and analyzes the properties, the applicable situations, the strong and the weak points of crack filling materials ( such as hot asphalt cement, emulsified asphalt, modified asphalt, etc. ) and pothole repair materials ( such as hot - mix asphalt mixture and cold - mix asphalt mixture ). on the basis of the permanent demands on repair, this thesis sums up and lists the maintenance steps in crack filling and pothole repair, and advances the procedure designs to be directly adopted by maintenance workers of asphalt roads

    首次提出了評定瀝青路面裂縫填封和坑槽修補質量好壞最為直接、有效的評價指標,分別對用作裂縫填封材料的熱瀝青、乳化瀝青和改性瀝青及用作坑槽修補材料的熱拌瀝青混合料和冷拌瀝青混合料的性能、適用場合及優缺點進行了比較分析,並按永久性修補要求,歸納提煉了裂縫填封和坑槽修補的工藝步驟,提出了可供瀝青路面養護人員直接採用的工藝方案。
  5. Combined with the graph correlating the first resonance frequency with driving point location, the method localizes the crack by monitoring a jump in the graph

    結合裂紋梁第一階諧振頻率與驅動點位置關系曲線,利用曲線上出現的突變點,準確地識別了梁的損傷狀態和裂紋損傷位置。
  6. The passed - joint hypo - beam as the first line of defence organization against horizontal force ineluctably bear most curves during the first period under the seismic force, which ca n ' t be balanced by the pre - stressing force of the pre - stressed hypo - beam, therefore, the first crack will occur on it ' s end and at last develop into the plastic - hinge

    2 、通過本次試驗,並結合他人的一些研究成果,我們應該可以認為邊梁扭矩對節點的受力性能是有利的。彎、剪、扭的受力機制並不會使節點的抗震性能有明顯的降低。
  7. The first part of this thesis brings forward the normal procedure of bridge construction crack analysis, briefly makes an argument about the crack control standard at home or abroad, analyses some questions on crack, states the experiment analysis of crack controlling by using steel fibre reinforced concrete ( sfrc )

    本文上篇,提出了橋梁結構裂縫分析的一般步驟,簡要地評論了國內外現有裂縫控制準則;探討了裂縫的有關問題;對裂縫產生的機理進行了分析;闡述了鋼纖維混凝土限裂實驗研究。
  8. ( 2 ) the crack compares with one depth with the first steps and the second steps natural frequency vibration, crack position near crank arm and main shaft transition round natural frequency little place under crankshaft ; with the third steps and the fourth steps natural frequency vibration, the smaller close to the second crank arm of crankshaft and round place natural frequency of the main shaft transition the position is

    ( 2 )裂紋同一深度比以第1階和第2階固有頻率振動,裂紋位置越靠近曲軸中間曲柄臂與主軸過渡圓處固有頻率越小;以第3階和第4階固有頻率振動,位置越靠近曲軸第二個曲柄臂與主軸過渡圓處固有頻率越小。
  9. We need to pay great attention to the current outstanding problems and concentrate on the following tasks : first, we need to severely crack down on all illegal and criminal activities related to the production and sale of counterfeit and shoddy goods, especially food, medicines and medical apparatus that seriously endanger people ' s lives and health

    緊緊圍繞當前的突出問題,著力抓好以下幾個方面:一是進一步嚴厲打擊各種制售假冒偽劣商品的違法犯罪活動,特別是狠狠打擊嚴重危害人民生命健康的食品、藥品、醫療器械等方面的制假售假行為。
  10. This thesis for the first time bases its analysis on the maintenance characteristics and repair mechanisms for crack filling and pothole repair in asphalt roads. it analyzes the properties of the aggregate and the bituminous binder in patching materials, and further analyzes the compatibilities of the aggregate and the bituminous binder, patching materials and old pavement materials. furthermore, it determines the grading types, the mineral aggregate gradations, the application rate of asphalt, the principle of selecting component materials and the air void

    本文首次依據瀝青路面裂縫填封和坑槽修補的維修特性和修補機理,全面分析了修補材料中集料與瀝青結合料應具備的性能要求,並對集料與瀝青結合料、修補材料與原有路面材料的相容性進行了深入的分析,同時分析確定了修補材料的級配類型、礦料級配、瀝青用量范圍、組成材料的選用原則及空隙率等。
  11. Except for a small length of web at the first fracture location, none of the cracks exhibited a brittle fracture mode of crack propagation.

    除第一個斷裂位置的一小段腹板外,沒有一條裂紋顯示出裂紋擴展的脆性斷裂模式。
  12. We'd like to keep in touch with your progress and have first crack at any drug you may produce.

    我們希望及時了解你取得的進展,並首先試制你可能製成的任何藥物。
  13. Through the research and analysis on the three aspects concerning the base interface of the pavement panel, crack accumulation, expansion in the pavement panel and interaction between spring plates on the road surface as well as its damage on the road fatigue, it is first brought forth that the process of fissures and breakage in the cement concrete pavement can be divided into three stages, i. e. stage of initial crack formation and damage in the bottom of the pavement slab, stage of accumulation, intensifying & expansion in ruptures from load during the time of use and stage of fissures & breakage in the pavement

    通過對路面板底界面開裂、路面板中裂縫積聚、擴展和路面表面車板相互作用及其對路面疲勞破壞的影響等三個層面的研究和分析,首次提出水泥混凝土路面的開裂和破壞過程可以分為三個階段,即路面板底初始損傷西南交通大學博士研究生學位論文第11頁和早期裂縫的形成階段、使用期間荷載作用對路面造成的開裂損傷累計、加劇和裂縫擴展階段以及路面斷裂破壞階段。
  14. Based on the experimental results, in concrete limitation stress sandwich first stage ' s ability and one - way and two - way precast slabs sandwich, results content code require - second class crack control. resistant crack calculation is appropriate. because post - tensioned prestressed advances plane ' s resistant crack. deformation and section strain measure accord with calculation results, this indicates 3d - gridding beams modulus is reasonable to precast slabs sandwich

    本文通過對試驗數據的分析總結,認為:單塊夾層板第一受力階段的性能試驗及單向和雙向裝配整體式夾層板的性能試驗,滿足《混凝土結構規范》 ( gb50010 - 2002 )中關于預應力樓板的二級裂縫控制等級的要求,抗裂設計得當;由於板縫無粘結預應力筋的存在提高了板的抗裂性。
  15. In this paper, the first, based on the mechanism of concrete crack, the cause, main factors, and measures are analyzed. the second, temperature field of mass concrete is theoretically studied. the results simulated from fem software ansys indicates that interaction between concrete and soil should be considered enough when mass concrete temperature field of foundation in high - rise building is calculated

    第二,對大體積混凝土的溫度場進行了理論研究,運用大型有限元軟體ansys模擬的結果表明在計算高層建築基礎大體積混凝土的溫度場時要充分考慮混凝土與土壤之間的相互作用,並確定了高層建築基礎大體積混凝土溫度場計算時的水化系數的取值范圍。
  16. As the weather grows warmer and the ice floes finally begin to crack and melt, the adults will repeat their arduous journey countless times, marching many hundreds of miles over some of the most treacherous territory on earth, until the chicks are ready to take their first faltering dive into the deep blue waters of the antarctic

    然後不知不覺中,二月再度到來,一切都再重來。就這樣,千萬年來,每年冬天,皇帝企鵝不斷重復的在南極冰雪深處寫著屬於它們的血淚奮斗史,那是個充滿勇氣冒險生存與愛的傳說.
  17. On the basic of former research men ' s experience, 18 experimental members ( including 9 simple beams and 9 restrained beams ) are designed and tested. in the experiment, phenomena are observed and record by taking photos in the whole process from the first crack appears to test members crash completely, experimental data is attained including load values of crack - appear load, critical load and terminal load, stress values of reinforcing steel bar stress, compressed concrete stress and beam flank stress and values of deflection etc. by analyzing the crack ' s appearing and developing form and stress values of concrete and steel bars, the crash modes of test beams are defined ; shearing force - deflection curves are contrasted and analyzed ; the effects on shear strength of the three factors as shear span ratio, concrete strength and restraining moment are also analyzed

    借鑒已有試驗的經驗,本文設計和完成了對18根超高強混凝土無腹筋梁(包括9根簡支梁和9根約束梁)在集中荷載下抗剪強度的試驗,觀察了試件從裂縫出現到完全破壞失去承載能力全過程的試驗現象並通過拍照進行記錄,獲得了試件的斜裂縫出現荷載、臨界斜裂縫荷載和極限荷載等荷載值和縱筋應變、混凝土受壓應變和梁側混凝土應變等應變值以及撓度值等。
  18. The carbonate reservoir rock includes many influence factors that it is through many phases structure bursts and the ancient karst to act on jointly the formation and with which the rock karst gives first place. the complicated oil field of karst cave and crack are controlled by limestone reservoir and the crevices - cave system, which have many characteristics such as vivid and great in style, irregular distribution, the limestone cave in crack and unhomogeneity of rock etc. these kinds of reservoir belong to a world difficult and extreme problem on valuation and cognition

    它是經多期構造破裂與古風化巖溶共同作用形成的、以灰巖巖溶為主控因素、以儲集體控藏和縫洞系統控藏為主的溶洞?裂縫型復雜油氣藏,表現為其不規則形態和不均勻分佈、裂縫溶洞發育不均一、儲層非均質性極強等特點,認識和評價該類儲層屬世界性難題。
  19. If the wall ' s coming down anyway, can i take the first crack at it

    這墻反正也要拆掉我能不能砸第一槌?
  20. Ah, how they made them skip and lift their heels at the very first crack of the whip

    唉!他們怎樣地使得幽魂們一受到第一鞭就提起腿來了啊!
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