溫縮應力 的英文怎麼說

中文拼音 [wēnsuōyīng]
溫縮應力 英文
temperature contraction stress
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 縮構詞成分。
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. Some other defects in castings are well - defined cracks and hot tears that develop during solidification, under combination of stress concentration from uneven contraction and the metal ' s low strength at near - melting temperatures

    鑄件內部的其它一些缺點是,凝固過程中,在不均勻收造成的集中和接近熔點度下金屬的低強度的綜合作用下,出現的清晰裂縫和熱撕裂。
  2. Shrinkage stress was found to increase linearly with cure temperature.

    我們發現收隨固化度直線增加。
  3. This thesis investigated and researched on non - loaded crack, especially those caused by thermal - shrink, and analyzed the thermal - shrink stress of beam, slab and continuous - wall, found that according data of civil and overseas offered thermal - shrink calculating formula without considering effect of factors, such as the cement quantity, using of aruhuesiru, aggregate size and quantity of sand, which made the result data smaller. in addition, there are not enough construct measure in code

    本文對非荷載裂縫,特別是度?收裂縫進行了調查研究,並對兩端或四周約束的梁、板和底部約束的地下連續墻進行了收分析,發現國內外有關文獻給出的收計算公式沒有考慮泵送商品混凝土的水泥用量、外加劑使用、骨料粒徑和砂用量等因素的影響,計算出的混凝土收量往往偏小;另外, 《規范》中針對度?收裂縫的構造措施不足。
  4. It has a good compensation to shrinkage, and can improve the anti - cracking and anti - penetrating performance of concrete. it is often added to concrete to produce expanding concrete or the anti - cracking and anti - penetrating concrete, which are widely used in such engineering as waterproofing, anti - penetrating, mending etc. the expansion admixture include at present sulphoaluminate such as uea, ea - l etc ), calcium oxide, and some composite expansion admixtures

    混凝土膨脹劑在普通混凝土中可抵消干度降低引起的拉,起到良好的補償收作用,能提高混凝土的抗裂防滲能,常用於配製膨脹混凝土或抗裂防滲混凝土,廣泛地用於防水、抗滲、修補等工程中。
  5. If the surface is covered or watered after casting of concrete, the influence resulted from change of environmental temperature and relative humidity on concrete will decrease to some extent. then the shrinkage stress will also decrease and the probability of cracking will be reduced as well

    混凝土澆注完后對表面進行覆蓋或澆水養護,可以很大程度上地減少外界濕度變化對混凝土內部的影響,減小了混凝土的收,從而降低混凝土開裂的可能性。
  6. Recently, train is running faster and faster, and considering the stability and security, seamless welded rails ( swr ) are used as the train orbits gradually. the temperature of the rails will vary with weather. so that the rails may release the energy due to the metal characteristic of expanding or contracting with temperature, there is some badly distortion in the swr, worsly occurring accidents on expanding orbits. the portrait thermal stress ( pts ) of the swr should be monitored in some parts regularly, as to avoid such accident

    近年來,隨著火車的提速造成的穩定和安全問題,軌道逐步轉為採用無縫焊接鋼軌,隨著鋼軌度的變化,無縫鋼軌可能會因為熱脹或冷的金屬特性並且在扣件阻小而且路基較差的路段釋放能量,可能會發生鋼軌嚴重變形,更甚者會發生脹軌跑道等嚴重鐵道事故,為了避免發生如此事故,有必要定期對鋼軌的進行檢測。
  7. ( 3 ) this thesis deduces the predigestion calculating method for calculating the section stress redistributed by the effects of concrete shrinkage, creep and difference temperature of pre - stressed lager cantilever composite beam with corrugated steel webs

    ( 3 )推導了預波形鋼腹板組合挑梁關于徐變、收度效下的截面分佈簡化計算方法。
  8. In this thesis, the new structure of pre - stressed cantilever composite beam with corrugated steel webs on steel - concrete composite spine girder was brought forward for the first time, a series of experimental researches and theoretical analyses relating to this new structure are conducted, including load transverse distribution rule, shrinkage and creep effect, temperature difference effect, and ultimate bearing capacity

    本文提出大懸臂預波形鋼腹板挑梁這一新的構造形式,對其橫向分佈規律、收徐變、差效以及承載能等方面的受特徵進行了分析和試驗研究。
  9. In order to monitor on - line expansion difference during operation for lai cheng power plant in shandong province, this paper not only describes the realization of data acquisition, but also gives curve of rotor thermal stress according to stress caculation. furthermore improve traditional warming process. it can be observed that by means of the on - line system the start - up duration has been decreased for no. 1 unit of lai cheng power plant start up

    並依據萊城電廠機組的實際情況,經過理論計算給出了機組不同升率下的熱曲線,對傳統暖機過程進行了一定的改進,可短啟機時間,經萊城電廠1機組大修后冷態啟動檢驗完全符合實測值,證明本系統在實際運用中具有廣泛的推廣價值。
  10. The next this text is based on the appearance theories, according to the characteristics that the temperature dispersion of super thick mass concrete planceer of high - rise building primarily is an even difference in temperature and an even constringency, suppose the level shears are line with the displacement, adopting a big physical volume concrete of planceer in flexibility foundation for plank computing model, from theoretically deducing the difference in temperature of mass concrete contracting should basic formula of dint, and analysis the crack rule and the influence factor of mass concrete temperature contract, and bringing up the theory calculation method about temperature stress of mass concrete and the biggest whole method that sprinkle the length, at the same time according to basic formula of the temperature stress of mass concrete and the concrete construction experience, bringing five technique measures to prevent the temperature crack of mass concrete

    其次本文以唯象理論為基礎,根據高層建築超厚底板大體積混凝土承受的差主要是均勻差和均勻收的特點,闡述了大體積混凝土理論計算的簡化方法和最大整澆長度的計算方法,同時根據大體積混凝土度收基本公式和大體積混凝土結構施工經驗,提出了防止大體積混凝土度裂縫的五項技術措施。最後本文以廈門郵電大廈3 . 5m超厚底板施工為實例,從大體積混凝土計算、混凝土保材料厚度計算、混凝土配合比的確定,鋼筋工程、模板工程、混凝土的泵送和澆築以及大體積混凝土內部度的監測和後期養護等方面進行了理論用。
  11. In this paper, plasma - enhanced chemical vapor deposition ( pecvd ) technique was used to deposit the dielectric p - sio2 films and p - sion films on the silicon wafer under the conditions of low temperature and low pressure with teos organic sourse. this research was focused on the evaluation of film growth, hardness, stress, resistance and refractive index, by changing the experimental parameters including rf power, substrate temperature, chamber pressure, and the flow rates of teos, o2, n2. the results showed that the p - sio2 film was smooth, dense, and structurally amorphous

    實驗結果顯示,用pecvd法淀積的p - sio _ 2膜是一表面平坦且緻密的非晶質結構的薄膜,與矽片襯底之間有良好的附著性;在中心條件時生長速率可控制在2600a / min左右;在基板度410時有最大的硬度可達16gpa ;其為壓,可達- 75mpa ;薄膜的臨界荷重為46 . 5un 。
  12. According to an engineering practice in pudong, shanghai, both the theoretical analysis and in - situ test are studied

    結合上海浦東某實際工程,從理論上和實測中對支撐軸中收進行研究。
  13. It is necessary to consider the influence of shrinking and temperature stresses when using reinforced stress to measure reinforced concrete strut axial forces

    採用鋼筋計量測鋼筋混凝土支撐軸時,收修正是必要的。
  14. Abstract : it is necessary to consider the influence of shrinking and temperature stresses when using reinforced stress to measure reinforced concrete strut axial forces

    文摘:採用鋼筋計量測鋼筋混凝土支撐軸時,收修正是必要的。
  15. In the account and analyses, we take into account the temperature stress in the cases : the base course is not cracking and the base course has been cracked. according to case of the base course cracked, the stress intensity factor of crack tip has been counted. according to case of the base course not cracked, the bend experimentation, the snap experimentation, the fatigue experimentation and the compress experimentation have been done, in addition, according to the latter, the finite element analyses have been done to demonstrated the temperature stress and the prime location of the glasgrid

    在分析計算中,主要考慮基層開裂前和基層開裂后兩種情況下的場,對基層開裂后,裂縫尖端的強度因子進行了計算;對基層開裂前的場進行了室內小梁彎曲實驗、劈裂實驗、疲勞實驗、壓實驗,結合有限元分析結果,論證了基層開裂前的場及格柵的最佳鋪設位置;研究成果在寧夏古王路上進行了驗證。
  16. The major reason of coming into being crack is the temperature shrinking stress by bringing of difference in temperature

    由內外差引起的度收是致產生裂縫的主要原因。
  17. They cause the corresponding stresses which are ihe main factors to from crack in the mass concrete structures. it is obvious for crack to destroy the completeness, anti

    由此而產生的度和收是導致混凝土出現裂縫的主要因素,從而影響基礎的整體性、防水性和耐水性,成為結構的隱患。
  18. Based on these theoretical studies, the temperature stress and shrinkage stress of plain concrete slab and reinforced concrete slab are calculated using finite element analysis software adina, and the differences between them are also made

    在此理論研究的基礎上,通過有限元分析軟體adina來計算素混凝土平板構件和配筋混凝土樓板的和干,比較其抗裂性能的區別。
  19. Then according to temperature gradient and humidity gradient, which are the essential factors inducing concrete cracks, distribution of thermal and moisture within young concrete and numerical methods to calculate temperature stress and shrinkage stress are systematically analyzed

    然後針對引起混凝土開裂的本質因素即混凝土內部的濕度梯度,系統地分析了混凝土濕度場的變化規律及和干的數值計算方法。
  20. Through project practice and many examinations, it is proved again that the temperature stress calculate formula provided in the text is fit for the fact, it is proved again that five technique measures to prevent the temperature crack of mass concrete provided in the text is useful

    經過工程實踐表明,大體積混凝土度收計算公式是符合實際的,本文闡述的防止大體積混凝土度裂縫的五項技術措施是行之有效的。
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