收縮比率 的英文怎麼說

中文拼音 [shōusuō]
收縮比率 英文
contraction ratio
  • : Ⅰ動詞1 (把攤開的或分散的事物聚集、合攏) put away; take in 2 (收取) collect 3 (收割) harvest...
  • : 縮構詞成分。
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 率名詞(比值) rate; ratio; proportion
  • 收縮 : 1 (由大變小; 由長變短) contract; shrink 2 (緊縮) concentrate one s forces; draw back 3 take u...
  • 比率 : ratio; proportion; rate比率計 ratio meter
  1. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,空隙小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛性基層裂縫反射的良好結構措施,在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。
  2. It ' s hard to get a qualitative relation, but can divide the changing process into several stages, among these stages, there is a best proportion of compression a. that can get the highest operation rate of resources, that is, consumes the least resources but contracts the greatest volume. the paper also gives us a analysis of the economy of packing the compressing wood piece

    木片在壓實過程當中對外產生的內抗力的變化是十分復雜的,難以尋找一個定量的關系,但可劃分為幾個階段性的變化過程,在這幾個階段中存在著消耗能源最少而體積最大,即能源利用最高的最佳壓,並分析了木片壓打包的經濟性。
  3. At linear stage, the theoretical growth rate for the rt instability in cylindrical and spherical geometries was enhanced ( or reduced ) due to the decrease ( or increase ) in the perturbation wavelength during an implosion ( or explosion ). even in the absence of an acceleration the perturbation could grow in the convergent geometries. the amplitude growth rate was proportional to the cube of the convergent ratio in spherical geometry and to the square of the convergent ratio in cylindrical geometry

    在線性階段,已有的研究表明:一方面,在內爆(或外爆)過程中擾動波長變短(或變長) ,使得不穩定性的增長變大(或變小) ;另一方面,即使不存在界面加速度,界面運動仍然可能導致擾動幅度的增加,柱幾何中擾動幅度的變化速于界面的平方,球幾何中擾動幅度的變化速于界面的三次方,並且擾動幅度的變化方式(增加或減少)只與初始時刻擾動幅度的增長速(正或負)有關,而與界面的運動方向(向內或向外)無關。
  4. Comparing shrinkage under bpec and conventional heating, we can conclude that obvious shrinkage occurred at relative lower temperature and velocity of shrinkage was greater under bpec heating

    較脈沖大電流和輻射加熱燒結過程中樣品的,結果表明前者在相對較低的溫度即發生明顯的,並且大於後者。
  5. Creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design

    基於現有的試驗資料,高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發,利用積分中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變應變增量的表達式,對了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效和精度上的差別,並建議應從概念設計的角度出發,採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響
  6. Abstract : creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design

    文摘:基於現有的試驗資料,高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發,利用積分中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變應變增量的表達式,對了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效和精度上的差別,並建議應從概念設計的角度出發,採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響
  7. This behaviour is reflected in a significant shrinkage in the size of the balance sheets of property companies, as cash proceeds from sales of flats were used to reduce debt, thus at the same time prudently, from their point of view, preventing debt - to - equity ratios from increasing

    結果,來自售樓的現金入用作減債,使資產與負債下降,物業公司的資產負債表規模也因而大為減。即使地產發展商有融資需求,也只是把握銀行競爭激烈的機會,將現有貸款重新融資,爭取更優惠的貸款條件。
  8. According to relative criteria, the performance of ash - jd such as ratio of water - reducing, ratio of compressive strength, effect of enhancing strength, ratio of bleeding, air entrainment content, effect of keeping slump value, compatibility with cement, resistance to concrete shrinkage and damage by freezing and thawing and impermeability to water etc are all equal to the traditional aminosulfonic - based superplasticizers, and the ratio of performance to price is better than naphthalene series superplasticizers

    按照相關標準,對產品進行了測試,所開發的低成本改性氨基磺酸鹽高效減水劑ash - jd的各項性能如減水、抗壓強度、增強效果、引氣性、坍落度保持效果、與水泥適應性、性能、抗凍融性能、抗滲性能等相當于傳統氨基磺酸鹽高效減水劑,性能價格優于萘系高效減水劑。
  9. When the amount of powder is same, the finer the powder, the less the ratio of linear contraction ; at the same hydration, different fines of particle results in the different linear contraction regulation. in initial hydration, the ratio grows with the fines ; the less fines the fewer ratios. after that linear contraction of hpc gradually gets to the balance

    高鈦礦渣的加入明顯降低混凝土的線,摻量相同時,礦渣細度的越細,高鈦渣混凝土線越小;相同齡期時,摻不同細度高鈦礦渣混凝土28天內,高鈦礦渣混凝土與高鈦礦渣的細度幾乎成例的增長,而後期較平,說明後期的基本達到平衡。
  10. By means of comparative experiments, this paper illustrates the influences of different cements, admixtures of flash - setting agents, water cement ratios, curing temperatures and raw materials on the performances of sprayed concrete, such as the setting time, strength and shrinkage ratio, on different conditions of efflorescence and hydration, so as to present references with regularity for the practical application of sprayed concrete

    摘要通過對試驗,闡明了不同水泥、不同速凝劑摻量、水灰、養護溫度以及原材料在不同風化和水化程度條件下,對噴射混凝土凝結時間、強度、等性能的影響,以期為噴射混凝土的實際應用提供規律性的參考資料。
  11. We have successfully designed an experiment system for the no invasion blood pressure measurement with our own ip. in our research and develop task we have done a lot work to study foreign instrumen and design ideas. this experiment system is based on msp430 series mpu with excellent erformance and applies advanced digital signal process and intelligent technology. in hardware design, the following means were applied : after a lot of experment and fully knowing about the characteristic of the pulse wave signal, we have designed the accurate and credible circuit to collect the pulse wave signal ; power circuit, communicaion circuit, power drivers circuit have been disigned for the instrument. in software design, the following arithmetic were applied : 1

    軟體方面進行了以下演算法研究: 1 .綜合試驗各種數字信號處理方法對波形進行平滑處理: 2 .採用lms自適應方法對脈搏波信號進行了降噪處理; 3 .應用微分閉值法提高了脈搏波信號的檢出,有效識別了運動干擾引起的偽波信號; 4 .利用測振法基本原理並進行大量實驗的基礎上,提出了較準確可行的壓和舒張壓的識別演算法,使測振法在本無創血壓儀中得到了完整而充分的應用。
  12. These new findings indicate that heart failure patients with higher systolic blood pressures had substantially lower death rates compared to patients with lower systolic pressures, and that lower systolic pressures may indicate more advanced disease and a poorer prognosis

    這些新的發現顯示,與那些壓較低的患者相壓較高的心力衰竭患者死亡較低,期血壓較低可能意味著病情的進一步進展和預后不良。
  13. With a population that is both ageing and shrinking, japan ' s savings must earn more than today ' s pitiful rates

    隨著人口持續的老齡化與化,日本的存款利應該現在那點可憐的部分更高才行。
  14. Flexible insulating sleeving - part 3 : specifications for individual types of sleeving sheet 209 : heat - shrinkable polyolefin sleeving, general purpose, flame retarded, shrink ratio 2 : 1

    絕緣軟套管.第3部分:各種類型套管規范.第209活頁:收縮比率為2 : 1的通用阻燃聚烯烴熱套管
  15. From the research on hpec we can know that expansion property of high strength superplasticized expansive concrete shows obvious particularity compared with ordinary expansive concrete. when bfs is not put in, high strength superplasticized expansive concrete shows autogenous shrinkage in 1 day standard curing. and in 14 day ' s age e2 is less than half of middle strength superplasticized expansive concrete ' s with same csa dosage, and this shows expansion effect is confined more

    對hpec混凝土的研究發現,與普通膨脹混凝土相,高強流態膨脹混凝土的膨脹性能表現出明顯的特殊性,在不摻超細礦物質摻合料(磨細礦渣)時,高強流態膨脹混凝土標準養護1天時出現自, 14天時其限制膨脹不到相同csa摻量的中強流態膨脹混凝土限制膨脹的一半,表現為膨脹效應受到更大限制。
  16. With the different loading ratio of parallel to axis and normal to axis direction, damage defects will occur bulking problem. by varying the degree of material anisotropy relative to the loading axis such as poisson ' s ratio and shear modulus, crack growth bulking strain value parallel to or normal to the loading axis is different. the parameters controlling the growth or arrest of the delamination damage are identified as the geometry and the depth of defects and radius of cylindrical etc. at last, it was investigated that the delamination damage is often induced by the tip of matrix damage under higher stress

    研究結果表明:殼體筒段受軸向拉伸和內壓載荷作用時,軸向和環向載荷的不同,母層和子層可能發生拉伸屈曲,也可能發生屈曲,或者同時發生拉伸和壓屈曲;母層與子層各向異性存在差異,即泊松與剪切模量不匹配時,將使子層板的邊界上承受壓和剪切作用,當分層達到臨界狀態則發生屈曲,當母層與子層的各向異性差異越大,則發生分層屈曲的可能性越大;分層損傷的屈曲應變值與子層自身的彈性模量、分層子層的形狀、厚度以及圓柱半徑等因素有關。
  17. By testing according to correlation criterions, the performances of jd such as ratio of water - reducing, ratio of compressive strcngth, effect of accelerating and enhancing strength, ratio of bleeding, air entrainment content, effect of keeping slump value, compatibility with cement, resistance to concrete shrinkage and damage by freezing and thawing and water - tightness etc are all better than that of the traditional melamine resin superplasticizer sm and naphthalene series superplasticizer fdn

    按照相關標準進行測試,所開發的改性密胺樹脂高效減水劑的各種性能如減水、抗壓強度、早強增強效果、泌水、引氣性、坍落度保持效果、與水泥適應性、性能、抗凍融性能、抗滲性能等都遠遠優于傳統的三聚氰胺高效減水劑sm ,也優于萘系高效減水劑fdn 。
  18. The rapid prototyping algorithms were implemented by programming in ejb. the algorithms included the algorithm of choosing entity slicing layer thickness, the scanning algorithm of beeline parallel to x axis at first layer and beeline increasing by some angle and the area - scanning algorithm, etc. the general of the rapid prototyping software system based on j2ee was solved in the generals of system, module and application

    在j2ee框架模型ejb組件中,編程實現了應用層v對固定的鋪粉厚度和自適應變鋪粉厚度進行調整的兩種實體分層層厚選取演算法;為了提高軟體的運行效,將整個三維數據源表按z向高度分成20份的切片處理演算法;第一層平行於x軸每層前層遞增一定角度的直線掃描演算法和分區掃描等演算法。
  19. The intermediate - temperature sofc ( solid oxide fuel cell ) ’ s electrolyte with perovskite - type lsgm ( la _ ( 0. 9 ) sr _ ( 0. 1 ) ga _ ( 0. 8 ) mg _ ( 0. 2 ) o _ ( 3 - ) ) was synthesized using advanced pechini method and solidification method. the thermal and electrical properties of the sintered samples ( synthesized by two different methods ) were measured and compared by thermal expansion and ac impedance spectroscopy ; the phase transformation process and inner structure were measured and compared by xrd, dta - tg and ac impedance spectroscopy. the research results show that the electrolyte synthesized by advanced pechini method has several advantages, such as fine pre - powders, low sintering temperature, reduced or eliminated impurity phases and high conductivity etc. so, the apm is ideal method to synthesize lsgm

    採用改進的檸檬酸法(以檸檬酸和edta乙二氨四乙酸為復合絡和劑,檸檬酸為燃料)和固相法分別制備了具有鈣鈦礦結構的中溫固體氧化物燃料電池的電解質材料lsgm ( la _ ( 0 . 9 ) sr _ ( 0 . 1 ) ga _ ( 0 . 8 ) mg _ ( 0 . 2 ) o _ ( 3 - ) ) ,用差熱?熱重分析( dta / tg ) 、 x光衍射分析( xrd ) 、交流阻抗譜技術( ac - impedancespectra ) 、表面積分析( bet )和燒結曲線等手段對產物的熱分解過程、物相轉變和內部結構等進行了表徵,並對由這些粉體燒結而成的固體氧化物燃料電池的電解質材料的電導進行了檢測。
  20. In the third ductility region, the reduction in area of the sn - undoped steel is larger than that of the sn - doped steel. this means that the hot ductility of the sn - undoped steel is better than that of the sn - doped steel

    在第類脆性溫度區內,不含sn鋼的斷面大於含sn鋼的斷面,即不含sn鋼的熱塑性要含sn鋼的熱塑性好。
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