自應力混凝土 的英文怎麼說

中文拼音 [zìyīnglìhúnníngtǔ]
自應力混凝土 英文
contained concrete
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 應 : 應動詞1 （回答） answer; respond to; echo 2 （滿足要求） comply with; grant 3 （順應; 適應） suit...
  • 力 : 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...
  • 混 : 混形容詞1. （渾濁） muddy; turbid2. （糊塗; 不明事理） foolish; stupid
  • 凝 : 動詞1. （凝結） congeal; curdle; coagulate 2. （注意力集中） fix
  • 混凝土 : concrete; beton; jetereting混凝土壩 concrete dam; 混凝土板 concrete slab; 混凝土標號 concrete gra...
  1. The whole tension strength of steel fiber reinforced self - stressing concrete is a combination of tension strength of matrix and the self - stress value ; the strain of knee point is defined to 500 10 ^ ( - 6 ), and a formula for stress of knee point is suggested

    鋼纖維自應力混凝土抗拉強度為混凝土基體的抗拉強度與自應力值之和；曲線下降段拐點的應變定義為500 10 ^ （ - 6 ） ，並提出拐點應力計算公式。
  2. This paper sets up a fuzzy optimum math - model of the prestressed degree for prestressing bundle disposition of prestressed concrete continuous beam bridges, which is transformed into a clear math program by - level cut - set. by the solution of the clear math program, a succession of reasonable prestressing moments can be obtained. then it is convenient to dispose the prestressing system by only taking account of geometric factors of all controlling sections. based on this, a theory of automatic disposition of the prestressing bundles is proposed and an engineering example is given to demonstrate it

    建立預應力混凝土連續梁橋預應力度的模糊優化問題，按-水平截集解法，將模糊優化問題轉化為確定性的數學規劃問題.求得一較合理的消壓彎矩后，只需按控制截面的構造進行預應力體系設計.在此基礎上提出了配束自動化的基本思想，並以一實例說明其理論應用
  3. Abstract : this paper sets up a fuzzy optimum math - model of the prestressed degree for prestressing bundle disposition of prestressed concrete continuous beam bridges, which is transformed into a clear math program by - level cut - set. by the solution of the clear math program, a succession of reasonable prestressing moments can be obtained. then it is convenient to dispose the prestressing system by only taking account of geometric factors of all controlling sections. based on this, a theory of automatic disposition of the prestressing bundles is proposed and an engineering example is given to demonstrate it

    文摘:建立預應力混凝土連續梁橋預應力度的模糊優化問題，按-水平截集解法，將模糊優化問題轉化為確定性的數學規劃問題.求得一較合理的消壓彎矩后，只需按控制截面的構造進行預應力體系設計.在此基礎上提出了配束自動化的基本思想，並以一實例說明其理論應用
  4. The long - term property of steel fiber self - stressing concrete is studied. the results indicate that this material has a good long - term stability. the expansive deformation of 5 years is equal to 90 days, which eliminat

    研究表明，鋼纖維自應力混凝土的長期性能是可以保證的，其五年齡期時的變形與三個月齡期變形相當。
  5. They would certainly be less pleasing to the eye and often more expensive than the prestressed concrete beam.

    與預應力混凝土梁比較，它們自然更顯得外貌粗拙，不甚美觀，而且成本也往往更高一些。
  6. In view of the rapid development of electric undertaking and a sharp increase of steel products consumption, the state development planning commission, the former state water resources and hydropower ministry and state energy ministry have been urging that the building of steel towers should be strictly controlled in the construction of transformer substations ; and warning that the need of the present 500kv power transmission and transformer trusses can hardly be satisfied by ordinary steel and concrete electric poles or prestressed concrete poles, which have endangered the operation and longevity of the high voltage transmitting line due to the common problem of cracks by gravity

    隨著電力工業建設的迅速發展，鋼材的用量急劇增長，為此，國家計委，原水電部和能源部一再強調在輸變電工程建設中，應從嚴掌握自立式鐵塔的建設。然而，一般的鋼筋混凝土電桿或與預應力混凝土電桿，較普遍地存在著縱向裂縫問題，嚴重影響了高壓輸電線路的安全運行及其使用壽命，已不能適應高壓輸電桿塔和變電構架的要求。
  7. - a new load equipment is invented in the model test ; 2. the model test results indicate : slsfrcp has a better ability to control crack ; slsfsrcp has a better ability to avoid crack

    模型試驗表明，鋼襯鋼筋鋼纖維混凝上壓力管道限裂能力明顯增強：鋼襯鋼筋鋼纖維自應力混凝土壓力管道則有優良的抗裂能力。
  8. These can make up the shortcoming of slrcp ; 2 3. to study the steel stress development of penstock, ring - form slsfsrcp and horse - shoe slsfsrcp during curing period are monitored. the pre - tension stress due to expansion of self - stressing concrete can be used in design ; 4

    對圓形和馬蹄形管道進行了28天養護期內力監測，研究了鋼襯鋼筋鋼纖維自應力混凝土壓力管道的自應力成長過程，明確了鋼筋的預拉應力數值，為此類改性管道設計直接提供依據； 4
  9. So, changing the material property of slrcp to decrease the crack width or to avoid the crack to happen is a good method. this method can keep the advantage of slrcp, and at the same time avoid its disadvantage. so, two new slrcp. is presented : steel lined steel fiber reinforced concrete penstock ( slsfrcp ), steel lined steel fiber self - stress reinforced concrete penstock ( slsfsrcp )

    基於此思路，提出了兩種改性鋼襯鋼筋混凝土壓力管道：即鋼襯鋼筋鋼纖維混凝土壓力管道、鋼材鋼筋鋼纖維自應力混凝土壓力管道，並進行了以下開創性的研究： l以三峽電站壓力管道為原型，按相似比1 ： 10製作完成了常規鋼襯鋼筋混凝土壓力管道、改性鋼材鋼筋混凝土壓力管道模型。
  10. A way to avoiding crack or reducing crack width of concrete or reducing distortion of member is using prestressed concrete. the writer tried to make full use of the merit of the prestressed concrete and designed prestressed concrete mandril to control crack of structure. the prestressed concrete mandril, which was firstly applied high pressure on a small concrete bar, and then was made in concrete, so it would act as reinforced bar and resist load. in this thesis the writer designed 24 mmnbers and had experimental study of them, reached the conclusion that the effect of resisting crack of the prestressed concrete mandril was good when the load was not large, it can enhance the capacity of resisting crack and reduce the crack distance and crack width, but when the loads was large, the effect of resisting crack was not good, when we used the prestressed concrete mandril and reinforced bar together in member, the effect of resisting crack was very good. the writer analysed the adherence mechanism and wreck mechanism of the prestressed concrete mandril in anxial tension members, and according to the character of the prestressed concrete mandril, the writer constructed the bond model of it. then the writer introduced the analysis theory of crack including the bond - slip theory, the non - slip theory, the synthesis theory and mathematics stat method. the different theory had different theory base, they considered that the primary affection of crack width was different. in this test, the crack distance and crack width of members which placed reinforced bar were match to the compute value of the code gb 50010 - 2002 very well. to the members which

    本文共進行了24根試件的試驗研究，得出了預應力混凝土芯棒能較大地提高構件抗裂承載力，在荷載小於預應力混凝土芯棒的開裂荷載時有較好的抗裂效果，能較大地減小裂縫間距和裂縫寬度，但是當荷載較大預應力混凝土芯棒開裂時預應力混凝土芯棒的抗裂效果不是很好，若將普通鋼筋和預應力混凝土芯棒一起使用時則有很好的抗裂效果。本文分析了預應力混凝土芯棒在軸拉試件中的粘結機理和破壞機理，根據預應力混凝土芯棒本身的特點，提出了預應力混凝土芯棒與后澆混凝土之間的粘結模型。然後本文詳細介紹了經典的裂縫分析理論粘結滑移理論、無滑移理論、綜合理論和數理統計方法，各理論有著各自不同的理論基礎，認為影響裂縫寬度的主要影響因素也各不相同。
  11. The rigid frame bridge adopts the economical and reasonable segmental construction technique ( including cantilever installation and cantilever mold )

    預應力混凝土剛構橋採用經濟合理的自架設體系施工方法-懸臂拼裝或懸臂現澆法。
  12. Vibration characteristics test was carried on a model of one three - spanned prestressed concrete ( pc ) shew continuous box girders, which was designed in jing hu high speed railway of china. we discuss the difference between the results of test and 3d fem analysis with two cases of orthogonality and shew, and explore the dynamic properties of skew box girders

    通過對我國京滬高速鐵路設計中的一座三跨預應力混凝土斜交箱形連續梁橋縮尺模型自振特性參數的測試，比較了正交、斜交箱梁的固有頻率的差異，通過與空間結構分析結果的對比，最後討論了斜交箱梁的動力性能。
  13. Abstract : vibration characteristics test was carried on a model of one three - spanned prestressed concrete ( pc ) shew continuous box girders, which was designed in jing hu high speed railway of china. we discuss the difference between the results of test and 3d fem analysis with two cases of orthogonality and shew, and explore the dynamic properties of skew box girders

    文摘:通過對我國京滬高速鐵路設計中的一座三跨預應力混凝土斜交箱形連續梁橋縮尺模型自振特性參數的測試，比較了正交、斜交箱梁的固有頻率的差異，通過與空間結構分析結果的對比，最後討論了斜交箱梁的動力性能。
  14. Self - stressing concrete pipe for water

    自應力混凝土輸水管
  15. Self stressing concrete

    自應力混凝土
  16. Research on the basic mechanical properties of steel fiber reinforced self - stressing concrete

    鋼纖維自應力混凝土力學性能試驗研究
  17. The simplified curve based on the experiment provides a convenience for the analysis of stress and strain of steel fiber reinforced self - stressing concrete structures

    這種在試驗基礎上的簡化，方便了鋼纖維自應力混凝土結構的應力和應變分析。
  18. Based on the direct tension test, the characteristics of tension stress - strain full curves of steel fiber reinforced self - stressing concrete were investigated

    摘要通過直接拉伸試驗研究了不同自應力等級下的鋼纖維自應力混凝土的受拉應力應變全曲線特徵。
  19. Considering the characteristics of internal force and structures of simply supported pc bridges, a novel automatically step - up method ( asum ), taking into account the influence of steel arrangement, steel ratio, stress losses of tendons and time - dependent concrete modulus, to analyze creep and shrinkage effects is presented. this method accepts all kinds of expressions of creep and shrinkage, and it is easy to calculate total stress, strain of concrete and steel and deflection of bridge at any time, the expected prediction accuracy will be obtained by further dividing the time - step within duration

    首先，針對預應力混凝土簡支梁橋的受力特徵和構造特點，提出了徐變效應分析的全量形式自動遞進法，可考慮截面上鋼筋位置、配筋率、預應力鋼筋鬆弛、混凝土彈性模量隨時間變化等影響，且計算式可適用於任何形式的收縮、徐變特性表達式；建立的公式可方便地求解任意時刻混凝土、鋼筋的應力與應變和跨中梁體的豎向變形，計算精度可方便地通過計算時段的細分來控制，直至給出滿意的結果。
  20. Self - adaptive construction control analysis of pre - stressed concrete cable - stayed bridges

    預應力混凝土斜拉橋自適應施工控制分析
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