roof surface 中文意思是什麼

roof surface 解釋
屋頂表面
  • 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...
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  1. The joints investigation of mined - out areas shows that structure surface is dominative factor of roof stability of mined - out area in jiaguo mine

    夾溝礦采空區的節理調查表明,結構面是夾溝礦采空區頂板穩定性的主控因素。
  2. Surface water supplies, problems and solutions ; the small farm dam how to construct one ; well drilling the von der rigg ; spring and groundwater protection ; urban water supply and sanitation ; water vending ; roof catchment systems

    地表水供給的問題與解決方法;如何建造農場小蓄水池;鑿井;泉水與地下水的保護;城市供水與衛生設備;水的銷售;屋頂排水系統。
  3. 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。
  4. On the basis of prantel boundary layer idea, wind sand fluid of irreducible rare phase as research object, by the foundation of general equation of wind sand fluid, in the condition of basic hypothesis, the boundary layer equation of car roof surface is set up and the boundary condition the fluid slippage character in solid wall surface is given

    摘要基於普朗特的邊界層思想,以不可簡化成稀相的風沙流體為研究對象,以風沙流的一般方程為基礎,在基本假設的條件下,建立了高速轎車車身頂部過流表面的邊界層微分方程並給出沙流在近壁表面以滑移為特徵的邊界條件。
  5. Somehow the shape is associate with a praying gesture, or a ships bottom turning upward. the components of a building, pillars, beams, and the roof are totally replaced by four shells. though it is the result of advanced architecture idea and technological entrepreneur, the surface bricks are traditional

    教堂兼具傳統與創新,簡潔的造型,卻給人許多聯想,像雙掌閉合默禱,又像船底倒置,薄殼結構的造型取代了建築的柱子、橫梁、樓板和墻面,是理念的突破,技術上的挑戰,而外貼的燒釉面磚,卻具有傳統中國風味。
  6. Using fem ( finite element method ), the paper makes mechanical analyses on bench cut method and side heading method, it also makes mechanical analyses on some auxiliary construction methods, such as big pipe - roof protection, horizontal roll - spraying, big and small angle pipe - roof protection and surface grouting

    論文採用有限元的分析方法,主要對臺階法、側壁導坑法進行了力學分析,也選擇了大管棚法、水平旋噴法、大小外插角管棚法和地表注漿加固四種輔助工法進行力學分析。
  7. Dem has abundant information about terrain, and we can extract the watershed basic characters, which include land surface characters, drainage network et al based on gis, and also can make certain the watershed boundary and set off sub watersheds from dem, which provide the flat roof for digital hydrological simulation

    數字高程模型( dem )存儲了豐富的地形信息,通過gis可以提取流域的基本特徵,包括下墊面特徵、水系、河網等,並可以依據河網等級確定流域的邊界,進行子流域的劃分。為數字水文模擬提供了平臺。
  8. Based on the date of full - scale measurements, modeling wind tunnel tests and theoretical researches of the wind loads on low - rise buildings available, involved the date of the wind tunnel test and computational numerical simulation fulfilled in this paper, the effects of wind loads on low - rise buildings have been studied systematicaly and extensively. it reveled properly the principle of the changes of the surface mean pressures, local pressures, and fluctuating pressures with the building geometry, roof type and slope, wind direction, eave configuration, cladding system, and dominate openings

    本文根據國內外有關低層房屋風荷載的全尺寸實測、模型風洞試驗及其理論方面的研究,包括本文進行的低層房屋屋面風壓分佈的風洞模型試驗和計算機數值模擬計算,對低層房屋的風荷載特性進行了系統而深入的研究,較好地揭示了低層房屋表面的平均風壓、局部風壓和壓力的波動隨房屋的幾何尺寸、屋面形式、屋面坡度、風向角、檐口構造、覆面材料和門窗開洞而變化的特點和規律。
  9. The technologies, including collecting the secondary fume by electrostatic precipitator on roof, restraining the open fume by dust inhibitor and treating the mobile fume by movable ventilation installation, are emphatically described. the adjustment and control of the gas flow and the pneumatic conveyance of the dust would be widely used in dust collecting system. as to the dust collector, low pressure pulse long bag filter and surface filtering technology would be a new technique in bag filter, and enlarged equipment would be the developing trend

    著重講述了屋頂除塵器、抑塵劑、移動通風槽分別是二次煙塵治理、開放性揚塵抑制、移動塵源控制的新技術措施,風量調節與控制、氣力輸灰技術將在除塵系統中廣泛應用;在除塵設備方面,長袋低壓脈沖袋式除塵技術和「表面過濾」技術成為袋式除塵新技術,設備大型化將成為方向。
  10. At last, on the basis of analyzing the characteristics of rainfall and runoff - producing and flow concentration and taking the example of multiple - underlying surface of jing hua school area and stressed laboratory building materials of hydrology and environment of shann ' xi, and thus rainfall runoff amount in the cultural areas and roof underlying surface are calculated, and utilizing foreground of rainfall are analyzed

    最後,在對降雨特性、下墊面產匯流特性分析的基礎上,以西安理工大學金花校區和陜西省水資源與環境重點實驗室屋頂為典型小區,簡單的計算分析了西安市文化區和屋頂下墊面的降雨徑流量。從量的角度分析了雨水利用前景。
  11. The paper develops the basic system of state - appraisal method aiming at monolayer steel structure workshop ; according to the influence factor of structural reliability, the paper also establishes the appraisal index and gradation principle to the effect foundation column - system roof covering - system and crane girder - system ; the appraisal method of main index of unit section ' s shortening surface temperature and deformation is especially researched ; the integrated appraisal method of structural reliability of industrial building is set up on the basis

    論文針對單層鋼結構廠房,首先建立了狀態評定方法的基本體系:根據結構可靠性的影響因素,進一步建立了作用、地基基礎、柱系統、屋蓋系統、吊車梁系統的評定指標和分級原則;專門研究了構件截面消弱、表面溫度、構件變形等主要指標的評定方法;在此基礎上,建立了廠房結構可靠性的綜合評定方法。
  12. The material ways are to model the honeycomb wall as an impredence surface, to express the infinite honeycomb by using periodic green ' s function, and using method of moment to establish the mathematic model, in applying the methods of moments, we choose the roof function as basic function and choose the razor function as test function ; by equating the incident field to sum of the scattering field and impledance field ; we will set up the integral equation for the surface current, solving it by mom equation. then gain it ' s reflected coefficient ' s numerical result. and we propose first the definition of the equivalent electromagnetic parameters and present a method to calculate them from the gained reflection coefficient

    具體方法就是將浸漬吸收劑的蜂窩壁用表面阻抗表示,將無限大的周期結構的電場用周期格林函數來表示,選取有耗蜂窩結構中具有代表性的基本計算單元應用矩量法建立數學模型,在運用矩量法時用屋頂函數作為基函數,刀片函數作為檢驗函數,根據蜂窩壁表面電場必須滿足入射電場等於散射電場和阻抗電場之和的規律,推導表面電場積分方程,求解蜂窩結構的表面電流,利用蜂窩的周期規律得到無限大均勻周期陣列的散射電場。
  13. Usually long span roofs can be categorized as closed and open type regarding whether their inner surface suffers from wind directly or not. according to these different types, different ways of wind runnel test are given to obtain the wind pressures on long span roofs. and the characteristic of wind pressure distribution on each type of long span roofs is discussed with regard to the roof shapes

    首先,對于大跨度屋蓋結構的表面風壓,本文提供了一套具體的分析思路,分四周封閉體型和整體敞開體型對大跨度屋蓋結構進行風洞試驗方法和風壓分佈規律的分析,並討論了大跨度屋蓋結構的干擾效應和抑風措施。
  14. Cross - check the main roof truss roof installation quality of the surface is not perpendicular to the vertical center two blocks ; roof surface pressure chord of the roof truss vertical bending side, we must ensure that such errors do not exceed the allowable deviation to ensure roof stability and comply with the design requirements of the state by force

    屋架安裝質量主要檢查屋架跨中對兩支座中心豎向面的不垂直度;屋架受壓弦桿對屋架豎向面的側面彎曲,必須保證上述偏差不超過允許偏差,以保證屋架符合設計受力狀態及整體穩定要求
  15. Talking about the roof management at slope thick seam blast mining surface

    淺談傾斜厚煤層炮采工作面的頂板管理
  16. The mode number and the frequencies range, which were considered during calculating the wind - induced responses of large cantilevered roof by using the method of frequency domain, were analysed and discussed, according to the results of wind tunnel tests of bahamas and guinea stadium grandstand cantilevered roofs, and the rules that rms displacement and rms internal force responses under strong wind force changing with participant modes number and frequencies range were obtained, and which could be explained from the point of wind pressure power spectrum densities of the measured points on surface of the roof

    摘要根據援巴哈馬體育場和援幾內亞體育場主看臺懸挑屋蓋風洞試驗數據結果,分析和探討了採用頻域分析法計算大跨度懸挑屋蓋風振響應時應考慮的結構模態數和頻率范圍,得到強風作用下懸挑屋蓋結構均方根位移與內力響應隨參與計算的模態數和頻率范圍的變化規律,並從屋蓋表面測點風壓譜密度的角度解釋了這種變化規律。
  17. The inertia power was analyzed during the freightage in the article, and according to the results ; the rope lug was designed, the roof wooden structure was optimized. especially aiming at some problems of the quality of the sample surface and the reliability of the door lock ; some effective measures were introduced ; the brake system was changed with stainless steel pipes, and the fitting location of the brake setting was adjusted

    文中詳細分析了貨物在運輸過程中產生的慣性力,以此為依據設計了固定貨物的繩栓;優化了車頂木結構、針對樣車在外觀質量和門鎖可靠性方面存在的問題,提出了對應的改進措施,並改用了不銹鋼制動管系,調整了空氣制動裝置的安裝位置。
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