roof beam 中文意思是什麼

roof beam 解釋
屋頂梁
  • 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...
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  1. Practices on bolt, mesh, anchor and beam support in coal drift under unstable roof condition of cataclastic rock mass

    不穩定頂板煤巷錨網索梁支護實踐
  2. Bolt - mesh - beam support technology used in instable roof seam roadway

    破碎不穩定頂板煤巷錨網梁支護技術
  3. When we design the purlin of the metal roof, we made used of the continuous beam mechanic characteristic to find internal force

    工程設計時利用連續梁的分析方法獲得構件的內力,為此構建了一個用梁單元和二力桿單元構成的力學模型。
  4. The steel construction is made up of roof beam, post, purlin, roofing and wall, adopt the automatic production line to weld and take shape in the factory, construction site spend high - strength bolted joint reduce weld work load, make progress and quality receive the complete assurance

    鋼結構由梁、柱、檁條、屋面和墻體組成,工廠內採用自動化生產線焊接成形,施工現場用高強螺栓連接,減少了焊接工作量,使進度和質量得到完全保證。
  5. Application of wire meshes beam and cable anchor in large fault roadway of composit roof

    錨梁網索支護在復合頂板大斷面煤巷中的應用
  6. Meanwhile, arched roof is generally set on beam at the top of pillar. since column adaptor may has displacement ( specially horizontal displacement ), load - carrying capability of the structure will step down, and bending rigidity of the column also has emphatic influence on it

    同時,拱型屋蓋一般是通過邊梁支承在柱子上,由於柱頂產生位移(尤其是水平位移) ,支承在柱子上的拱型屋蓋的承載力較固定支座的拱型屋蓋有所降低。
  7. Application of type built - up roof beam in face of steep coal seam

    型組合頂梁在急傾斜採煤工作面的應用
  8. Adaptability evaluation of combined suspension support with whole roof beam

    整體頂梁組合懸移支架適應性評價
  9. Electron type omnipotent testing machine cmt5504, hot to link card appearance xwb - 300a, pulling force testing machine lj1000, melting body flow speed appearance xrz400, simple to prop up roof beam strike testing machine xjj - 50j, etc

    、電子式萬能試驗機cmt5504 、熱變形維卡儀xwb - 300a 、拉力試驗機lj1000 、熔體流動速率儀xrz400 、簡支梁沖擊試驗機xjj - 50j等
  10. Collaroof beam roof

    系梁式屋頂
  11. For example, frp reinforced concrete is used to support or surround magnetic resonance imaging ( mri ) medical equipment, and frp is also used for the constructions of some seawalls, industrial roof decks, base pads for electrical and reactor equipment, anchor in rock and ground engineering and concrete floor slabs in aggressive chemical environments in order to promote the wide usage of frp and frp reinforced concrete structures, financed cooperatively by nationa l natural science foundation ( item : the research on mechanical performance of frp reinforced concrete beam reinforced ; number : 59978046 ) and henan illustrious youth science foundation, connected with the analysis methods of modern steel reinforced concrete structure, the thesis further studies the flexural performance of frp reinforced concrete beam through the systematic study on experimental data got from this kind of beams, systematically establishes the theoretical calculating system of the flexural performance of frp reinforced concrete beam in cooperation with the up - to - date analytical methods for reinforced concrete, which suits the properties of frp

    例如,纖維增強塑料筋應用於支撐和圍繞磁共振成像醫療設備的混凝土中及海堤、工業頂棚、電設備、反應設備的基座、巖土工程中的錨桿、侵蝕性環境的混凝土結構等海洋工程、橋梁工程、路面工程、巖土工程、醫療及化工工程的建設。為了推動纖維增強塑料筋及其混凝土結構在工程中的廣泛應用,本文在國家自然科學基金(項目名稱:纖維增強塑料筋混凝土梁力學性能的研究;編號: 59978046 )和河南省傑出青年基金的資助下,通過對纖維增強塑料筋混凝土梁正截面受彎性能試驗數據的系統分析,結合現代鋼筋混凝土結構學的分析方法,對纖維增強塑料筋混凝土梁正截面受彎性能進行了深入的研究,較系統的建立了適合於纖維增強塑料筋特點的纖維增強塑料筋混凝土梁正截面受彎性能的理論計算體系。
  12. Supervision and consultation projects completed : ( 1 ) jiangsu xindadou square ( 50, 000m2, two 30 - story buildings ), worked as chief supervision engineer ( consultation ) ; ( 2 ) " yanqiao overpass service center of xicheng highway ( the first overpass type service center on highway in china ), worked as chief supervision engineer ( consultation ) ; ( 3 ) the ninth 5 - year - plan updating technology project of huaiyin tobacco plant, 50, 000m2, worked as chief ( supervision and consultation ) ; ( 4 ) the softy testing, analysis and consultations of nanjing international conference and exhibition center, site - erected structure, 75m span steel roof truss ( the largest one in china ), worked as chief of test and consultation ; ( 5 ) " the consultation service of the testing, analysis and update technology of the reliability of the joints of intermediate floor slabs, beams and columns of base beam of sanshanjie station of nanjing metro " etc

    完成"江蘇新大都廣場( 5萬多平方米,二幢30層) "建設監理咨詢(總監) ; "錫澄高速堰橋跨線服務區(國內首座) "建設監理咨詢(總負責) ; "淮陰卷煙廠9 . 5技改項目( 5萬多平方米) "建築監理咨詢(總負責) ;主持了"南京國際會展中心75m跨鋼屋架(國內最大距)現場施工安裝結構安全性測試分析咨詢" ; "南京地鐵三山街站中樓板及底板樑柱節點構造技術安全可靠性的測試分析與技術改進咨詢服務"等項目。
  13. On the basic of classsifying and analysing the probable supporting structures of glass roof, new - type beam string structure using in long - span glass roof is brought forward and the thought and schemes of improvement are advanced

    在對可能用於採光頂的支承結構進行分類與分析其特點的基礎上,提出了適用於大跨度玻璃採光頂的新型張弦梁結構體系,並給出了從一般張弦梁到新型張弦梁的改進過思路及方案。
  14. The paper presented a large annular cantilever beam string stadium roof structure using the theory of beam string structure. the stadium roof structure is a novel structure that is reasonable in bearing force by using the character of the tendon and beam fully. the struts in the structure avoided enduring big moment, moreover the pre - stress upper chord tendon and the annular beam work together to resist upward and downward load, as embody the structure ' s artifice and wonderful space mechanical property

    本文利用張弦梁原理,給出了一種大型環狀懸臂型張弦梁挑蓬結構,該種體育場挑蓬結構新穎,充分利用了拉索和立體桁架受力的特點,使得結構受力更加合理,避免了柱子承受較大的彎矩,上弦索的預張力和圈樑使結構共同作用抵抗上下荷載,更體現了結構的巧妙和良好的空間受力性能。
  15. The roof of cavern is regarded as an elastic beam with support at the midpoint and the coal pillars are regarded as bearings so as to establishing a cavern roof - coal pillar system

    摘要將頂板視為中點有支承的彈性固結梁,將煤柱視為支座,形成了頂板煤柱系統。
  16. Section of beam and column linearly variable with moment, mosteconomic design, small roof slope, saving the cost of heatingand thermal - retention for the non - utilized space

    樑柱截面隨彎矩線性變化,最經濟的設計。屋面坡度小,能節省非使用空間的採暖和保溫費用。
  17. It is sand blown by the wind excessive district, roof beam hills area, low mountain incomplete district, etc. forefathers study on loess plateau concentrate on land type divides, the land resource is classified and grade mainly, small basin manage, soil corrode, land person who suitable for appraisal, land utilize the respects, such as assigning area, etc. but static, analysis and research that determine the nature mostly, utilize dynamic change course research and corresponding driving force system study to land very few

    但多是靜態的、定性的分析研究,而對土地利用動態變化過程研究以及相應驅動力系統研究甚少;對區內不同地貌、行政單元區域的土地利用動態變化的區域差異研究較少,而且區內差異研究較粗略,多依自然因素劃分單元、進行定性的闡述,不能客觀而定量的反映驅動因素中各因子的作用力大小。
  18. Through the dynamic character analysis of the large annular cantilever beam string stadium roof structure, it was obtained that the stiffness of the structure was between the stiff structure and flexible structure and the frequencies were dense, vertical vibration was dominant and then the string beam ' s lateral vibration and torsion vibration

    通過對大型環狀懸臂型張弦梁挑蓬結構動力特性分析表明,該結構的剛度介於剛性結構與柔性結構之間,頻譜比較密集,以豎向振動為主,同時伴有張弦梁側向振動和扭轉振動。
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