hollow slab 中文意思是什麼

hollow slab 解釋
空心板
  • hollow : vt 使成凹形，使成空洞，挖空 （out）。 river banks hollowed out by rushing water 被流水掏空的河岸...
  • slab : n 1 平板，厚板；（圓木解成板時外面兩塊帶皮的）背板。2 （麵包等的）片，厚塊；鐵塊；土塊。3 混凝土...
  1. Calculation and research of normal section strength of prestressed concrete skew hollow slab

    預應力混凝土斜交空心板正截面強度計算研究
  2. Based on the destructive test of certain old pre - stressed concrete hollow slab after structural strengthening by cfs, the destructive mechanism and ultimate bearing capacity of old pre - stressed hollow slab after structural strengthening is being researched, which is useful for the strengthening design of old bridge and solvating of single slab problem

    摘要通過某已使用10年的舊橋預應力混凝土空心板受拉區碳纖維布加固后的破壞荷載試驗研究，對受拉區加固后的舊橋預應力混凝土空心板的破壞機理、變形性能及極限承載能力等進行了研究，為舊橋預應力混凝土空心板的加固設計及單板受力問題的分析解決提供了試驗依據。
  3. Squeezer of concrete hollow slab

    混凝土空心板推擠成型機
  4. The method is as follows : calculating the length, angles and coordinates of pre - cast hollow slab in cartesian coordinate system, and then adjusting the width of hollow slab beams and length of cantilever boards to make the linear cantilever slabs close to the transition of mute

    具體方法是：採用直角坐標系計算預制空心板斜長、首尾夾角和起終點坐標，根據計算結果與路線線形之差，多次調整空心板梁的梁板寬度和懸臂長度，使外懸臂折線滿足路線的緩和曲線線形。
  5. Static loading tests of a 20m hollow slab beam

    空心板梁靜載試驗研究
  6. Construction technique for cast - in - situ continuous hollow - slab beam

    現澆連續空心板梁施工技術
  7. Extruder of concrete hollow slab

    混凝土空心板擠壓成型機
  8. Quality control for tensioning of prestressed tendons of concrete hollow slab

    混凝土空心板預應力筋張拉的質量控制
  9. Finite tension element analysis of post tensioning prestressed concrete hollow slab

    后張法預應力混凝土空心板梁張拉有限元分析
  10. Supervision of construction quality of prestressed hollow slab beam by post - tensioning method

    后張法預應力空心板梁的施工質量監理
  11. Introduction on putting prestressing in prestressed concrete hollow slab beam of qutan bridge

    曲潭大橋預應力砼空心板梁施加預應力簡介
  12. Hollow slab beam

    空心板梁
  13. Cracks cause analysis of skew hollow slab bridge and its strengthening

    斜交空心板橋裂縫原因分析及處理
  14. The two ways stiffness ratio of the reinforced concrete hollow slab is studied and the results show the reinforced concrete hollow slab is bent in two ways under the vertical loads providing the length of the two rims of the slab are near. the analysis for the concealed wide - flat beams demonstrates that it belongs to the column strip and it does not possess the function of the frame girder

    本文首先從理論上分析了空心板兩方向剛度比，認為兩邊長接近的空心板在豎向荷載作用下為雙向受彎，其受力性能為雙向板；分析了柱上暗扁梁在樓蓋中的作用，認為它不能起到框架梁的作用，應為柱上板帶的一部分。
  15. A material nonlinear finite element analysis for the cast - in - place reinforced concrete hollow slab that occurs from initial loading, cracking, yielding to failing is carried on. the cracking load, ultimate load, the displacement rules and the principal stress distribution rules of the hollow slab under the vertical loads are obtained. a material nonlinear finite element analysis for the single span hollow flat - plate floor is also carried on

    其次對空心板進行了從加荷、開裂、屈服直至破壞的全過程材料非線性有限元計算，得到了空心板在豎向荷載作用下的開裂荷載、極限荷載及位移和應力分佈規律；還對單跨無梁樓蓋進行了材料非線性有限元計算，通過分析主應力場明確了柱上暗扁梁的作用；有限元計算的結果驗證了以上的理論分析並得到了一些重要的結論，對改進現澆空心板無梁樓蓋的構造措施有重要的參考價值。
  16. The strength ductility and crack property of the high effective pre - stressed rein - forced concrete hollow slab with the medium strength spiral - continuous - ribs steel bar can meet the need of the current codes and specification by calculating the normal limit state and ultimate limit state of the pre - stressed reinforced concrete slab with middle strength spiral ribs steel wires

    通過對以中強螺旋肋鋼絲為受力筋的預應力空心板的承載力極限狀態及正常使用極限狀態的計算，證明以中強螺旋肋鋼絲為受力筋的預應力空心板，其強度、延性及裂縫性能均符合現行規范規程的要求。
  17. The structure analysis studies and design - essentials of the continuous hollow slab beam erected as simple - supported beam in advance

    先簡支后連續預應力空心板梁受力分析研究及設計要點
  18. The tradi - tional pre - stressed reinforced concrete hollow slab has not met the needs of the con - struction market, which leads to the shrink of the prefabricate part industry, in order to prosper the prefabricate part industry in our country and make the best of the advan - tages of pre - stressed reinforced concrete hollow slab, we should use the high effective pre - stressed reinforced concrete hollow slab made of high strength material, for the reason that it not only inherits the advantages of the traditional pre - stressed reinforced concrete slab, but also meet the needs of big - span, large - load modern buildings, has better ductility and crack control property, lower cost and more competitive in the mar - ket

    傳統的預應力空心板已經不能滿足建築市場的要求，也導致我國的預制構件行業的萎縮，為了振興我國預制構件行業，充分挖掘預應力空心板的優點，利用高強材料生產的高效預應力空心板不僅具有傳統的預制板的優點，且能夠較好地滿足大跨度、大荷載的現代建築的要求，其延性及裂縫控制性能均優于傳統的預應力空心板，而且生產成本降低，具有很強的市場競爭能力。
  19. Middle strength ( 1370mpa ) spiral ribs steel wires is a new type of high strength and good ductility and anchoring strength rolled steel, which is the ideal steel for the high effective pre - stressed reinforced concrete hollow slab. the slab with it has lower price than the traditional ones as well better mechanical property

    中強（ dw1370 ）螺旋肋鋼絲是一種強度高、延性好、錨固性能優良的新型材料，是高效預應力空心板的理想的受力鋼筋，以這種鋼筋為配筋的預應力空心板不僅具有較好的力學性能，滿足現代建築市場對預應力空心板的要求，而且其價格比低於傳統的冷加工鋼筋。
  20. The mostly content is as follows : ( 1 ) such plate was analyzed continuously in the stimulating sandwich plat method, according to the overseas tests ’ phenomena and results, a crack mode is supposed in the test, and a formulas is deduced to calculate the punching capacity of thin - wall core box cast - in - site reinforce concrete hollow slab, the calculation results agree well with the test results

    主要研究內容如下: （ 1 ）採用夾層板理論對這種空腹板進行連續化分析，根據國外的試驗現象和結果，假定破壞模式，推導出薄壁箱體現澆混凝土空腹板柱節點在豎向荷載作用下的抗沖切承載力計算公式，公式的計算值與試驗值吻合良好。
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