縱向預應力 的英文怎麼說

中文拼音 [zōngxiàngyīng]
縱向預應力 英文
longitudinal prestressing
  • : Ⅰ動詞1 (釋放; 放走) release; set free; let go 2 (放任; 不約束) indulge; give oneself up to; l...
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : 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...
  • 縱向 : [造紙] direction; machine direction; endwise; longitudinal direction; vertical; longitudinal縱向...
  1. In order to considering the affections of the adjacent zone out of the girdler section, the internal - forces of two end surface which were obtained by the horizontal shaft system analysis are exerted on each model respectively. moreover, the weight, cable force and prestressing forces including girder longitudinal, diaphragm transverse and inclined web vertical directions are considered

    考慮到梁段以外附近區域的作用,在其兩端面上施加了由平面桿系結構分析所得的端面內,另外,索(梁、橫隔梁橫、斜腹板豎)也施加在相的位置,分析了箱形主梁在自重、索作用下的空間
  2. Modeling the general solid web continuous box girder and opening - in - web ( open web ) continuous box girder by ansys finite element modeling tool, node stress of governing section and corresponding shear lag values are analyzed. the solution is validated by comparing with variational results and modeling test values. based on the model, the section shear lag induced by dead load, prestress tendons and car loads under the most unfavorable condition and lateral symmetry are also approached. the influence of shear lag effect in double - level continuous box girder is considered with opening - in - web and the web location. the analysis indicates that double - level - load arouses less shear lag effect than one - level - load. when self - weight and prestressed tendons act on together, the shear lag effect on box girder take on a evidently change

    基於所建立的有限元模型,本文分別對實腹和腹板開孔兩種箱梁在恆載、車載、荷載作用時,各主要截面的剪滯效進行分析,通過施加最不利的和橫對稱的車輛荷載,研究實腹連續箱梁和空腹連續箱梁在承受雙層荷載和單層荷載時引起的剪滯效,並考慮腹板開孔及開孔位置對于連續箱梁剪滯效的影響。分析表明,雙層車載對于箱梁引起的剪滯系數比單層車載的影響要小,對于箱梁中存在引起的剪滯后現象有一定的改善作用。
  3. 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,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混凝土電桿,較普遍地存在著裂縫問題,嚴重影響了高壓輸電線路的安全運行及其使用壽命,已不能適高壓輸電桿塔和變電構架的要求。
  4. The model was built up according to transmission heat subject of temperature field in prestress concrete members, and analyzed the regulation of difference in temperature, divided different in temperature into transverse difference in temperature and lengthways difference in temperature, and gave some formulas

    藉助于傳熱學,建立構件內部溫度場的計算模型。並在此基礎上,分析溫差分佈規律,將計算溫差的分解為橫溫差和溫差,並提出相的計算公式。
  5. The integrated identification of fractures with the bpo interpretation of logs and the 3d seismic fracture interpretation technology were used to predict the development and distribution rules of fractures in ve rtical and plane directions of mesozoic reservoirs of baigezhuang region. the plane distribution of the stress fields of different major oil reservoirs determined with finite element numerical simulation provides a theoretical foundation for the research of the plane distribution of the fracture. thus, the quantitative prediction of the tectonic fractures is possible

    本文用測井參數的bp神經網路裂縫綜合識別方法、三維地震裂縫檢測技術,測了柏各莊地區中生界儲層平面或上裂縫的發育分佈及規律;並用有限元法數值模擬技術展示出不同主油層的平面古狀態,為研究裂縫的平面分佈規律提供了理論依據;在此基礎上,依據巖石破裂準則進行了構造裂縫定量測。
  6. Study on longitudinal pre - stress steel bar installation technology for hanchuan hanjiang highway bridge

    漢川漢江公路大橋縱向預應力筋施工工藝研究
  7. 2. a new design and construction method different from the traditional way was used in jinma bridge. when cantilever the main girder of the cable - stayed structure, the longitudinal pre - stressed reinforcements are not tensioned at once

    2 、金馬大橋在斜拉橋設計和施工中採用一種與傳統斜拉橋設計和施工不同的新方法,即懸臂澆築斜拉橋主梁時採用無縱向預應力筋的做法。
  8. This new erection procedure is compared with the conventional way from the reasonability, convenience and economic aspects. the results obtained from the calculating data state that cantilevering the main girder without tensioning the longitudinal pre - stressed reinforcements is a better way for establishing the cable - stayed bridge

    本文把這種方法與傳統方法在受合理性、施工方便程度和經濟性方面做了比較分析,並結合整體靜計算說明懸臂澆築斜拉橋主梁時不張拉縱向預應力筋這一方法的可取之處。
  9. Secondly, the basic principle on optimal design of structure is presented. based on the characteristics of aqueduct - stayed optimal design, cable optimization, aqueduct body selection optimization and aqueduct body vertical section optimization are included. the prestresses of cable - stayed, the dimension of aqueduct and the number of reinforcing steel bar are chosen as the design variables

    根據斜拉式渡槽優化設計的特點,本文將槽身優化分為索優化、槽身橫斷面優化以及槽身斷面優化三個方面進行優化設計,確定斜拉索、槽身斷面尺寸、槽身橫縱向預應力鋼鉸線配筋數量等槽身設計的主要變量。
  10. Based on the hydrodynamic theory, the riverbed deformation process of all reservoir area during long duration is investigated by using of computer numerical simulation. in the meantime, based on one dimensional sediment model, the simulation of the longitudinal scouring and sedimentation and lateral deformation in reservoir tidal flat and mainstream are researched. the quasi - two dimensional sediment numerical model forecasting longitudinal scouring and sedimentation and lateral deformation in reservoir and river are established

    用水動學理論,以計算機數值模擬為手段,主要考慮長歷時全庫段的河床變形過程,在一維泥沙數學模型基礎上,同時考慮水庫灘槽沖淤和橫變形的模擬,著重建立可以測水庫及河道沖淤及橫變形的準二維泥沙數學模型。
  11. At the last part, the author introduces methods of employee flow management. first, hr manager should hold the pass of job application ; second, she or he should establish scientific promotion system and job rotation system to stimulate flow within enterprise ; finally, the company should try the best to retain ability employees and cut off redundant personnel. using these specific measures, the problems in state - owned enterprises will be improved

    國有企業人資源部門當從企業員工招聘環節開始把關,真實評估聘員工的職業發展潛,作出真實職位觀,並做好試用期管理;同時當做好員工內部流動管理,採用科學的晉升制度和內部輪換制度,疏通職業通道,使企業內部橫流動和流動均暢通無阻;企業還要做好員工流出管理,包括員工辭職管理和裁員管理;除此之外,企業還要樹立正確的人才流動觀念,創造吸引人才的機制,防止人才流失。
  12. The computations are shown to agree well with available experimental and numerical data and the physics of 3d large - scale flow separations and vortex shedding are confirmed. the simulation of the flow around a maneuvering wigley hull is a demonstration of capability for calculations of sway forces and yaw moments acting on a hull moving obliquely at a large range of yaw angles. the focus of study is large - scale cross - section separation flows, bilge - vortex development along the hull in the longitudinal direction and their effects on hydrodynamic forces

    用所開發的求解器,以wigley船型為算例計算了大角度斜航船體粘性流場和水動,分析了漂角的變化對船體所受到的粘性水動的影響,相當精確地報了以橫流分離和般渦生成與泄出為特徵的操運動船體特有流動形態及橫水動和轉脂矩,經與現有試驗和計算數據比較,檢驗和驗證了該求解器精確模擬繞斜航運動船體的大尺度分離流動和計算非線性水動的能
  13. Abstract : in this paper, the effect of pre - stress on peen - forming is studied by experiments, the results show that pre - stress can change the relationship between pre - deformation and pre - stress shot peen deformation, and that 0. 05 % 0. 1 % pre - strain is comparetively suitable to improve the spanwise rectilinearity of shot peen - forming configuration surface

    文摘:對噴丸成形進行了試驗研究,指出可以改變其對變形與噴丸變形之間的大小關系,在以改善噴丸型面直線度為主要目的的噴丸成形中,變取值0 . 5 / 1000 1 / 1000較為適宜。
  14. So, the actual state of concrete filled steel tube on load is always that there is pre - stress in steel tube. these members are susceptible to the effects of pre - stress in the steel tube due to construction load

    因此,就出現了在鋼管和混凝土共同受荷前,空鋼管就先承受(包括自重、施工荷載等) ,在鋼管中產生了初
  15. According to different transverse difference in temperature and lengthways difference in temperature, the paper gave the method of computing temperature effect including : 1 ) the stress ot1 caused by nonlinear difference in temperature. 2 ) the constrain stress o t2 in undetermined structures by equivalent difference in temperature. 3 ) the constrain stress ot3 caused in undetermined structures by even difference in temperature tm

    針對具有不同性質的橫溫差和溫差,本文分別提出了結構的溫度效的計算方法,包括: 1 )非線性溫差引起的自約束_ ( t1 ) ; 2 )等效線性溫差引起的超靜定結構的約束太原理工大學碩士學位論文民3 )均勻溫差tw引起超靜定結構中的約束4 4 )均勻溫差tm引起梁的軸變形受到柱的側約束,與筋的溫度變形之間的差異引起的的變化。
  16. Three - dimensional model was also set up to analyze the structure ' s distortion, cable tension and stress state during the segmental - construction of wenhui bridge ' s girder with degenerated solid elements. the effect of prestressing force and concrete ' s creep were considered in analysis

    建立了文暉大橋主梁施工過程的空間分析模型,採用實體退化單元對主梁分段施工過程中的變形、索進行了空間模擬分析,分析中考慮了和混凝土徐變的影響。
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