極限粘度數 的英文怎麼說

中文拼音 [xiànniánshǔ]
極限粘度數 英文
limiting viscosity number
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : 粘動詞(粘附) glue; stick; paste; adhere to; bond
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 數副詞(屢次) frequently; repeatedly
  • 極限 : 1 (最高的限度) the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
  • 度數 : number of degrees; readings; dimensionality; degree
  1. The main conclusions are remarked as follows : ( a ) the theory formula between the ultimate tensile force and interface cohesive intensity has been established. according to ultimate tensile force from in - site measure, the scientific interface cohesive intensity parameter has been achieved, then, the numerical analysis of the tension - draw test has been made

    主要研究成果: 1 、從理論上建立拉拔試驗中「拉拔力」和「界面結強」的關系,再藉助現場實測的拉拔荷載,獲取釘土界面的合理結強,對拉拔試驗進行值模擬分析,驗證了模擬模型中界面單元的可靠性和精,並標定了值試驗中土釘的破壞模態。
  2. According to elasto - plasticity theory, with the help of finite - method program ansys, the paper undertakes the computer analogue tests about the bearing capacity of pile tip arranged by orthogonal principle, and attains the relations of pile - tip bearing capacity to embedment depth, pile diameter, cohesion, internal friction angle and modulus of deformation. by the means of mathematical statistic, regression equation of the ultimate bearing capacity calculated by finite element method is gained through the regression analysis of 81 group data from the computer analogue tests. by comparison and analysis of the values calculated by finite - element regression equation and the values of in situ loading test, the regression equation is gained which calculates the size effect for base resistance of large diameter pile

    根據彈塑性理論,運用大型有元軟體ansys按正交設計理論對樁端承載力進行模擬計算,獲得樁端承載力與樁長(埋置深) 、樁徑、聚力、內摩擦角及變形模量等主要影響因素的關系,並採用理統計方法,對81組ansys模擬試驗結果據進行回歸分析,得到有元法確定樁端承載力的回歸公式,並將有元法回歸公式計算值與現場小壓板載荷試驗值進行比較分析,得到大直徑樁端阻的尺寸效應系計算公式。
  3. In the light of its special property being not easy to gain strength, through mechanics researches on different methods to stabilize this kind of low _ liquid _ limit silty soil as subbase material, evaluated both technically and economically, we have got a cement lime stabilization plan to meet the index requirements for non _ side _ limit strength of compression of subbase of class2 road stipulated in the specification ; by means of improving the workmanship, thickening the loose layer of soil, adding soil on covering weave fabric before compaction, such problems can be solved as very poor compaction, loose surface during compaction, roughness and unevenness, coats of layer and shear damages

    本文針對黃河沖積而成的低液粉土其粒含量低、土的不均勻系很小、膠體活性差的工程特性,通過採用不同方法穩定該類土作底基層材料的力學性能研究,從技術、經濟角綜合評價,得到滿足規范抗壓強指標要求的水泥石灰穩定方案。通過對原材料、試驗配合比設計、施工、等方面進行優化,從而顯著減輕了基層的早期及長期縮裂程,從而提高了路面的耐久性。
  4. The result of macro - quality experiments show : mineral admixtures markedly slow the hydrating velocity of cement slurry, decrease and delay the hydrating max - temperature, in which steel slag is more effective ; expansive agents compensate concrete shrinkage, enhance the concrete dense degree, strengthen the interfacial layer between fiber and cement matrix and improve the physical mechanics qualities of acic ; minimal admixtures markedly improve the concrete workability property, increase the concrete later intensity & density and the capability of anti - chemical attack and anti - permeability ; hybrid fiber reinforces the toughness of obviously acic by the means of anti - cracking effect of fiber with different sizes and different properties in the corresponding construction levels

    實驗結果顯示:鋼渣摻合料能顯著減緩水泥漿體水化速率,降低砂漿的水化溫升並延遲最高溫升時間;補償混凝土收縮,提高混凝土密實,加強纖維與水泥石的界面結,增強混凝土力學性能,但不能明顯改善混凝土韌性。混雜纖維通過纖維的不同尺與不同性質在相應的結構層次上產生阻裂效應,增韌鋼渣防滲抗裂混凝土;增加混凝土的破壞能,大提高混凝土抗彎曲能力和韌性指,改善混凝土脆性。
  5. Cellulose. determination of the maximum viscosity index of the cellulose in dilute solutions

    纖維素.稀釋溶液中的測定
  6. The application of artificial neural networks ( anns ) to predict the ultimate bond strengths of cfrp bonded to concrete is investigated

    摘要碳纖維布與混凝土的結強問題屬于高非線性問題,難以建立精確的學表達式進行分析。
  7. Which has high strength, good ductility, impact bearing, erode - bearing, besides, its linear expanding coefficient is almost equivalent to concrete, and it has excellent performance - price ratio etc. this paper is related to 8 rc - poles wrapped by gfrp ( sgfw430 ) and rc - poles are compressed axially, in order to analyze the influence of different stick layer over the pole ' s work performance and the influence between three type axial compress ratio ( 0, 0. 8, 1. 1 ) with one layer gfrp with the contrast poles about limit load - bearing capability, failure state, ductility, section stiffness, restrict losing owing to stress - difference

    其具有強高,延性好;抗沖擊、耐腐蝕;線膨脹系與混凝土接近;性能價格比高等多個特點。本文通過8根外包單向gfrp ( sgfw430 )的rc組合柱,以及混凝土對比柱在軸心荷載作用下的試驗為基礎,具體詳細地分析柱子在貼不同層的高性能玻璃纖維和在不同的軸壓比( 0 、 0 . 8 、 1 . 1 )下貼一層的高性能玻璃纖維后混凝土組合柱相對對比柱在承載能力、破壞形態、延性、截面剛、應力差帶來的約束損失等方面的變化情況。
  8. From the experiments, the number and width of fracture are obviously decreased, and pasting cfrp laminates play important role in improving rc construction durability ; with anchoring, premature is prevented and the ultimate shear capacity is increased ; taking properly anchoring measure, the ultimate shear capacity of rc t - section beams of initial loads is higher than that of no initial loads ; under non - anchoring case, because the rehabilitation of rc t - section beams with cfrp laminates are destroyed suddenly, the reinforcement effect maybe decrease

    試驗結果表明,貼碳纖維布顯著減小了鋼筋混凝土t梁的裂縫量和寬,抑制了裂縫的開展,對提高普通鋼筋混凝土構件耐久性有重要作用;採用適當的錨固措施可以有效防止構件發生早期破壞,提高構件的抗剪能力;對于有錨固的貼方式,有預加載的t梁抗剪承載力明顯高於無預加載的t梁。試驗還表明,在無錨固的情況下,用碳纖維布作抗剪加固后的t梁破壞較突然,有可能使梁的加固效果出現負效應。
  9. In theory research based on truss theory, the effective length of the cfrp sheet and ultimate capacity of paste layer is introduced, then the calculation procedure of the ultimate shear capacity of rc t - section beams strengthened with cfrp laminates is put forward, so did the reinforcement design method of normal service phase

    基於桁架理論,引用有效貼長的概念,以貼層所能承受的抗力為計算控制參,提出了碳纖維布對鋼筋混凝土t梁承載力及正常使用階段的加固計算方法。
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