鋼梁疲勞損傷 的英文怎麼說

中文拼音 [gāngliángpíláosǔnshāng]
鋼梁疲勞損傷 英文
steel bridge fatigue damage
  • 鋼 : 鋼名詞（鐵和碳的合金） steel
  • 梁 : 名詞1 （屋架中架在柱子上的長木） beam 2 （通常也指檁） purlin 3 （橋） bridge4 （物體中間條狀隆起...
  • 疲 : 形容詞（疲乏; 勞累） tired; weary; exhausted
  • 勞 : Ⅰ動詞1 （勞動） work; labour 2 （煩勞） put sb to the trouble of; trouble sb with sth : 勞您費心...
  • 損 : Ⅰ動詞1 （減少） decrease; lose 2 （損害） harm; damage 3 [方言] （用尖刻的話挖苦人） speak sarcas...
  • 傷 : Ⅰ名詞1 （人體或其他物體受到的損害） wound ; injury 2 （姓氏） a surname Ⅱ動詞1 （傷害） injure; h...
  • 疲勞 : 1. （疲乏勞累） tired; fatigued; weary; become fagged 2. （機能或反應能力減弱） fatigue; strain 3. [物理學] fatigue
  • 損傷 : 1. （傷害） harm; damage; injure; lesion; scuff; hurt; damnify; impair 2. （損失） loss; cause loss to
  1. In addition to, the fatigue crack between web and upper flange of welded steel crane beam on heavy duty service was discussed, and based on long - term observation and research, the author classified fatigue crack into bearing type and middle type crack along the horizontal direction. the causation, distributive law and mechanism of the crack were analyzed, and the precautions to take and the measures to remedy crack were presented. the main defacts including damage, crack, erosion and aging in structures, especially in concrete structure were introduced ; the defact mechanism was analyzed and the precautions to take were also given

    另外，作者對重級工作制焊接鋼吊車梁腹板與上翼緣連接焊縫的縱向水平疲勞裂縫進行了長期的觀察和研究，根據疲勞裂縫產生的不同機理，將其分為支點裂縫和肋間裂縫，並討論了兩類裂縫產生的原因、分佈規律、機理以及防治的措施；對工程中經常遇到的結構構件，尤其混凝土構件的幾種主要病害（損傷、裂縫、腐蝕與老化）進行了機理分析並提出了防治措施。
  2. Fatigue tests were carried out for 70 small - scale beams ( 55 lsfrc beams and 15 plain concrete beams ). the evolvement of fatigue strain and damage with cycles was discussed and the influence of steel fibers and the stress level on the fatigue strain and damage was analyzed

    通過70根（層布式鋼纖維路面55根，素混凝土15根）試驗小梁的等幅彎曲疲勞試驗，得出了層布式鋼纖維路面混凝土的疲勞變形和損傷特徵，並分析了鋼纖維和應力水平對疲勞變形和損傷的影響。
  3. Based on the linear fatigue cumulating damnification theory, the calculation of fatigue cumulating damnification intensity was also modified with main bar corrosion rate, which is the most important factor for fatigue lifespan of reinforced concrete beams

    另外考慮到銹蝕率是影響疲勞壽命的最重要因素，基於線性累積疲勞損傷理論，建立了銹蝕鋼筋混凝土梁的疲勞累積損傷度修正公式。
  4. Beams are researched, and the relation between strains of corroded re - bars and fatigue life of beams are obtained. the main research contents and conclusions are as following : 1. under the fatigue loads, the overstrain of concrete approximately coincidences three stages strain development and accumulation rule, and the mechanical property of concrete is deteriorated

    鑒于實際工程中大量存在腐蝕鋼筋混凝土結構承受反復荷載作用，但其力學性能研究不多的問題，本論文進行了銹蝕鋼筋混凝土梁抗彎疲勞試驗，研究了應力比和鋼筋銹蝕率對銹蝕鋼筋混凝土梁抗彎疲勞性能的影響，得出了銹蝕鋼筋的應變與構件疲勞壽命之間的關系曲線，主要研究內容及結論如下: （ 1 ）在循環荷載下，混凝土殘余變形基本符合三階段變形規律，力學性能劣化，疲勞損傷積累。
  5. The fatigue test results illustrate that the bonded afrp can improve the fatigue performance of the strengthened beams, enhance the service life of the reinforced concrete structures, which testified the validity and feasibility of this technology in the field of structure strengthening

    試驗表明：採用芳綸纖維進行加固后，鋼筋混凝土梁的抗彎、抗裂疲勞性能得到了極大改善，損傷混凝土結構的使用壽命得到有效延長，從而驗證了芳綸纖維加固鋼筋混凝土結構的有效性和可行性。
  6. Fatigue safe control assessment method on steel crane structures in service is put forward based on fatigue dynamic reliability. after investigating and summarizing many engineering usage and appraisal. based on the miner accumulation damage model, in a fatigue reliability point of view, the remain fatigue life assessment equation in the ( technical specification for inspection, assessment and strengthening of steel structures ) ) ( yb9257 - 96 ) is analyzed, and the probabilistic meanings of the additional safe factor is proposed

    4 、在上述工作的基礎上，基於疲勞動態可靠性，提出了鋼結構吊車梁疲勞安全控制評定方法；從miner累積損傷的定義出發，提出了在役鋼結構吊車梁疲勞剩餘壽命評估的可靠壽命評估方法，與現行《鋼結構檢測評定與加固技術規程》 （ yb9257 - 96 ）中的安全期限壽命評估方法進行了分析比較，解釋了安全期限壽命評估方法的概率意義，通過算例說明了本文提出的可靠壽命評估方法的合理性。
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