span roof 中文意思是什麼

span roof 解釋
等斜屋頂
  • span : n 1 一?〈手指張開時，拇指尖至小指尖的長度，通常九英寸〉。2 （常有短的涵義的）一段時間；很小的間隔...
  • roof : n 1 屋頂，房屋；家屋。2 （放行李的）車頂；笠形罩。3 上頜。4 最高部，頂部；【礦物】頂板。5 【航空...
  1. For reinforcement concrete corbel with the shear span to depth ratio ( a / ho ) less than 1, has its performance of mechanics that is close to cantilever deep beams, it is an important kind of components in architectural structure which sustains roof trusses, brackets, tray " beams, frame " beams, wall " beams and crane " beams

    剪跨比a h _ 0 1的短鋼筋混凝土牛腿，其受力性能接近於懸臂深梁，在建築結構中是支承屋架、屋面梁、托架、托架梁、框架梁、墻梁和吊車梁等的重要構件。
  2. Yuanfeng new building material co., ltd. is one of the biggest thermal insulation material producers in south china with annual output at 2 million square meters. established in 2000, the water - proof roof laminboard, purifying laminboard and other products made by the company are widely used in roof and wall panels for big span structure factory building, exhibition hall, purifying workshop, warehouse, combined house, indoor partition, building top attachment, refrigerator, automobile painting room, refrigeration frame and other buildings

    源鋒新型建材有限公司是華南地區最大的隔熱材料生產廠家之一，年產量達200萬平方米，始創於2000年，所生產的防水屋面夾芯板、凈化夾芯板等產品廣泛用於大跨度結構廠房、展館、凈化車間、倉庫、組合房屋、室內間隔、樓頂加層、冷庫、汽車?漆房、製冷風櫃板等建築的屋頂及圍墻面板等方面。
  3. According to roof safety factor of 1. 2 for the mined - out area, minimum safety roof thickness at different rock in various span mined - out area was calculated by flac software, which transfixion of plastic zone was taken as criteria of roof breakage by using strength reduction technology and dichotomy theory

    摘要利用強度折減技術和二分法原理，以塑性區的貫通作為頂板破壞的標準，當采空區頂板的安全系數等於1 . 2時，利用flac軟體計算得出各種跨度空區在不同巖層中的最小安全頂板厚度。
  4. Hangzhou grand theater ' s main part is 170m long and 136m wide, and the surface of it is consisted of ellipsoidal surface roof and conical surface gladding. based on wind tunnel test and theoretical analysis, the vibration mechanism, vibration shape, dynamic response and wind load factor of long - span combined structure consisted of ellipsoidal surface roof and conical surface gladding subjected to wind excitation are analyzed systematically in this dissertation, and some valuable results are obtained

    本文採用風洞模型試驗和計算機數值計算相結合的方法，對杭州大劇院大跨度橢球屋蓋和倒圓錐面幕墻組合結構的風振機理、風振形態、風振響應以及風振系數進行了較系統的研究，取得了有意義的結論。
  5. Furthermore, the isoline maps of mean wind pressure coefficients and rms wind pressure coefficients of the structure under various wind directions are plotted. in the matter of theoretical analysis, modeling with finite element method, using the local mean wind pressure coefficients and time history of fluctuating pressures determined in wind tunnel, the wind - induced dynamic responses for long - span grid roof structures are calculated in frequency domain and time domain separately

    在理論分析方面，建立合理的有限元模型，利用剛性模型風洞試驗獲得的各種不同情況下屋面各節點的平均風壓系數和脈動風壓時程，在頻域內和時域內進行了大跨網架屋蓋結構的風振響應分析。
  6. How to choose proper modes is an boring issue. two kinds of large span roofs, one is rectangle plane - roof, another is dome - like roof, were investigated with wind tunnel

    本論文分別以矩形平頂屋蓋和圓拱形屋蓋這兩種常見的屋蓋結構形式為研究對象，進行了比較細致的風洞實驗研究。
  7. Corrugated arch metal roof is a new kind of large - span thin - shell structure. it has been widely used since 1980s when it was firstly imported into china. and it has also been proved that this kind of structure possesses a great vitality and a bright future

    金屬拱型波紋屋蓋是一種新型的大跨度拱型薄殼結構，從上世紀八十年代被引進到我國，該結構已得到了廣泛的應用，具有極強的生命力和發展前景。
  8. Along with the development of science and technology, a number of long - span flexible roof structures with beautiful shapes and new structural systems are widely applied into the public constructions, for example, gymnasium, hangar and theater

    隨著科學技術的發展和施工工藝的進步，各種外形美觀、結構新穎的大跨度柔性屋蓋結構被廣泛應用於體育館、飛機庫、劇場等公共建築。
  9. Influence of high - span ratio on stability of layered strata roof

    高跨比對層狀頂板穩定性的影響
  10. ( 4 ) parametric studies for control performance of the sma incorporated friction dampers in long - span canopy roof structures are carried out. by analysis, practical engineering suggestions are presented

    （ 4 ）系統進行了sma復合摩擦阻尼器在挑篷結構中的減振控制參數研究，通過對比分析，給出了實用性的工程建議。
  11. In this thesis, the behavior of sma incorporated friction dampers is studied through experiments. and the vibration control theory and control effectiveness of the dampers in long - span canopy roof structures are studied

    本文在sma復合摩擦阻尼器理論模型的基礎上，對sma復合摩擦阻尼器進行了試驗研究和參數影響分析，並研究探討了其在大跨度挑篷結構中的減振控制理論與控制效果。
  12. In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining, studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory, which derived a critical load and a breaking span of the main roof during the first weighting, determined the final subsidence and the maximum rotation angle for broken key stratum, and presented an application with the example of daliuta 1203 face

    摘要根據淺埋煤層頂板巖層的賦存特點和長壁開采時關鍵層的變形破斷特徵，應用初始后屈曲理論探討了開采過程中頂板關鍵層的后屈曲性態，得出了老頂初次來壓時頂板的臨界載荷和破斷步距，確定了頂板破斷后的極限下沉量和回轉角，並以神東礦區大柳塔1203工作面為例給出了工程實例。
  13. The twin - wall truss has been put into use in designing the wide - span steel roof truss in order to overcome the disadvantages caused by the lack of laterlly stiffness in the one - wall truss

    在大跨度鋼桁架設計中，為了克服實膜式桁架側向剛度差帶來的不利影響，當跨度較大時，宜採用格構式桁架。
  14. Construction of a space - truss roof with large - span structure of 144 meters

    大跨度鋼管桁架結構設計與施工
  15. Wind tunnel investigation of large span flat roof was carried out. mean local shape factor and extreme local shape factor distributed on the roof of the structure with two exposures are measured. effects of terrain exposures on the mean local shape factor and extreme local shape factor are discussed

    然而，對于大多數的屋蓋結構，由於其自身結構和風荷載的復雜性，我國的有關荷載規范中並沒有這方面的建議條文，因此對于大跨度屋蓋結構風荷載特性的研究，已成為一項急需進行的重要課題。
  16. Development of general data processing program for large span roof wind tunnel test

    大跨曲面屋蓋風洞試驗通用數據處理軟體的開發
  17. In respect of method to analyze wind load characteristics, focusing the complex factors that influence the wind load distributions of large span roof and with the wind tunnel test of the shenzhen convention and exhibition center. a new fuzzy neural network model ( fnnm ) is applied to forecast the wind load distribution of large span roof

    在風荷載分佈特性的分析方法方面，針對影響大跨屋蓋結構風荷載分佈特徵的諸多復雜因素，並結合深圳會議展覽中心風洞試驗項目的研究，應用模糊神經網路方法，成功地預測了大跨屋蓋結構的風壓分佈特性。
  18. Application of a system of obliquely intersecting structure in a large - span roof

    某油田職工活動中心大跨屋蓋結構設計
  19. As a kind of structure art, a big span roof is very particular and fascinating

    摘要大跨度屋頂作為結構藝術的一種形式具有自己獨特的魅力。
  20. This paper analyses two engineers ' works and their working methods to understand the big span roof

    本文試圖通過對兩位工程師在這方面的作品及工作方法的分析，解讀大跨度結構屋頂的魅力。
分享友人
分享到 Line

分享到臉書