短管柱 的英文怎麼說
中文拼音 [duǎnguǎnzhù]
短管柱
英文
short string-
Calyx tube constricted at apex ; petals 5, white, with pellucid dots, pubescent ; fertile stamens 5 ; filaments longer than petals, anthers 1. 5 - 2. 5 mm long, pubescent ; staminodes 15, 10 of them gland - like, ovoid, inserted on the base of filaments, rest 5 globose ; style villous ; stigma dilated into an undulate crest
花萼管頂端稍縊縮;花瓣5 ,白色,有透明腺點,被短柔毛;發育雄蕊5枚,花絲長于花瓣,花約1 . 5 - 2 . 5毫米,被短柔毛;退化雄蕊15枚,其中10枚腺體狀,卵球形,著生於發育雄蕊花絲基部,另5枚球形;花柱被柔毛,柱頭雞冠狀。A study on the behavior of concrete - filled double skin steel tubular columns of octagon section under axial compression
八邊形中空夾層鋼管混凝土軸壓短柱力學性能的研究The test results another is made of four welded equal - leg angles with show that the ribs ( lips ) cohere with concrete very well before the specimens are damaged, and the damage modes are mainly of shear forms
結果表明:薄壁鋼管混凝土短柱以剪切破壞模式為主;肋與混凝土在試件破壞之前,均能保持良好粘結。Abstract : on the basis of the stat - of - the - art of protective buffers for base isolation, the step - stiffnessbase isolator of concrete filled steel tubular short column is put forward
文摘:在總結目前基礎隔震緩沖限位裝置現狀的基礎上,提出了梯隊式變剛度鋼管混凝土短柱基礎隔震裝置。As one of new composite structures in the field of civil engineering, concrete - filled rectangular steel tubular ( cfrt ) structure has high capacity, large energy absorption capacity, and high ductility, also it has regular shape which is easy to connect between columns and beams, convenient fire - control measure, and short construction time
方鋼管混凝土結構作為一種新型組合結構,具有承載力高、耗能能力強、延性好等特點,且外形規則便於樑柱連接,防火措施簡單,施工周期短,因此,在中高層住宅建築中有較廣泛的應用前景。There are two different constitution forms for the square tubes with ribs in the test specimens, one consists of two welded channels with stiffening lips ( channel tubes ), stiffening lips ( angle tubes )
根據無肋、單向設置斜肋和雙向設置斜肋3種截面形式、 2種截面尺寸的18個薄壁鋼管混凝土軸壓短柱試驗結果,比較和分析了各試件的試驗現象、破壞模式及荷載位移曲線等。Construction and bearing capacity of highway steel reinforced concrete bridge structures
鋼管混凝土組合短柱承載力研究Nonlinear finite element analysis of square concrete - filled steel tube columns under compressive load
方鋼管混凝土軸壓短柱的非線性有限元分析Experimental study on variable stiffness base isolator made of concrete - filled steel tubular short column
變剛度鋼管混凝土短柱隔震裝置的試驗研究The stress state of a composite column and a short steel tubular column filled with steel - reinforced concrete was comprehensively analyzed and rationally simplified
摘要從鋼骨鋼管混凝土組合柱的工作機理出發,分析了其各組成部分應力狀態,提出了計算鋼骨鋼管混凝土軸壓短柱的簡化模型。Experimental results indicate that ( 1 ) the bearing strengths of the specimens decrease with the increase in the load eccentricity ratio while they increase with the increase in the steel ratio, and ( 2 ) binding bars help to improve the ultimate strength and the ductility of the eccentric - loaded specimens
結果表明,方形鋼管混凝土短柱試件的承載力隨著偏心率的增大而減小,隨著鋼管壁厚度(含鋼率)的增大而增大,設置約束拉桿有助於該試件極限承載力和延性的提高。Research on bearing capacity of steel concrete axially compressed short column reinforced with high strength concrete filled steel tube
鋼管高強混凝土增強的鋼筋混凝土軸壓短柱承載力研究Analysis and simplified calculation of mechanical behavior of concrete - filled steel short columns under axial compression based on three parameters
鋼管混凝土軸壓短柱性能三參數分析與計算The cold - formed square hollow section columns are widely used in various structures such as building structure, trusses, space frames and offshore plates etc. this paper is mainly doing the research on load carrying capacity of the cold - formed square hollow section columns under axial load, the paper includes the following main contents : ( 1 ) an elastic buckling stress for cold - formed square hollow section is presented by finite element analysis, and is compared with the result given by classical elastic buckling theory ; ( 2 ) the elastic - plastic non - linear behavior of the cold - formed square hollow section columns analyzed by ansys is presented ; ( 3 ) by using material model, and geometry nonlinear analysis, the cold - formed effect to stub columns of cold - formed square hollow section is studied ; ( 4 ) by using an material model, the geometry nonlinear analysis, the influence of initial geometrical imperfection to stub columns of cold - formed square hollow section is also analyzed ; ( 5 ) the load carrying capacity of the cold - formed square hollow section columns, which are including the cold - formed effect and influence of initial geometrical imperfection is analyzed by non - linear finite element, and the theoretical analysis results are compared with the results of experimental study and the results calculated by specification gb50018 - 2002
冷彎方管作為軸心壓桿廣泛用於房屋結構、桁架、網架、塔架以及海洋平臺等結構中,本文主要研究軸心受壓冷彎方管的承載力性能,內容主要包括以下一些: ( 1 )對冷彎方管的彈性臨界應力進行有限元分析,並與經典理論結果進行對比,以驗證有限元程序的適應性; ( 2 )闡述冷彎方管採用有限元彈塑性非線性分析理論及應用ansys軟體的非線性分析方法; ( 3 )採用彈塑性模型,考慮幾何非線性及材料非線性,對不同寬厚比的軸心受壓冷彎方管柱的冷彎效應進行有限元非線性分析研究; ( 4 )考慮冷彎效應對屈服應力的影響,對不同寬厚比的軸心受壓冷彎方管短柱在不同初始變形下的承載力性能進行有限元非線性研究; ( 5 )考慮冷彎效應、幾何初始變形,對不同長細比和不同寬厚比的軸心受壓冷彎方管長柱的承載力性能進行有限元非線性研究,並與試驗結果以及我國現行規范gb50018 ? 2002計算結果進行對比分析。A site agent and a foreman, formerly employed by a piling subcontractor, were sentenced to three years and three months and two years and three months respectively for conspiracy to construct shortened piles at a construction site for a pumping station in central
兩名樁柱分判商的前雇員,包括一名地盤代表及一名管工,在中環一個抽水站地盤串謀建造短樁,分別被判入獄三年零三個月及兩年零三個月。Experimental research on influence of initial stress to behavior of concrete filled steel tubular dumbbell shaped stub columns under axial loads
初應力對鋼管混凝土啞鈴形軸壓短柱受力性能影響的試驗研究In order to investigate the mechanics properties of square cft ( concrete - filled tubular ) stub columns with binding bars under unilateral eccentric loads, 14 specimens were tested by considering the parameters such as the steel ratio, the load eccentricity ratio and the location of the binding bars
摘要為了解帶約束拉桿方形鋼管混凝土短柱在單向偏心荷載作用下的力學性能,進行了14個試件的偏壓試驗,主要研究截面含鋼率、荷載偏心率以及約束拉桿設置對帶約束拉桿方形鋼管混凝土短柱偏壓力學性能的影響。3. by checked the results of experiment against the results of simplified calculating formula, discuss representative design methods of concrete filled steel tubular columns in different codes. based on the result of experiment, this paper proposes the simplified calculating formula of ultimate strength of rpc filled steel tubular
3 、通過對試驗值與計算公式理論值的比較分析,對有代表性的幾種規范給出的鋼管混凝土承載力計算公式進行評述,基於試驗結果,提出鋼管活性粉末混凝土短柱軸壓承載力的建議公式。Through the analysis of theoretical study a unified strength criterion of concrete under triaxial loading conditions has been established. at last, according to the analysis of theoretical study we can get the limit bearing capacity formula of the concrete filled steel tube short column subjected to axial compress
在此二公式的基礎上,得出鋼管的側壓力與混凝土強度提高系數的關系。綜合以上推出的公式,得到鋼管混凝土軸心受壓短柱的承載力公式。For deriving the formula of the concrete filled steel tube short column subjected to axial compress we use the forth strength principle that is the shape energy ratio principle and get the formula when the steel gets into plastic stage
在推導鋼管混凝土軸心受壓短柱承載力公式時,論文利用第四強度理論(即形狀比能理論)推導出鋼管進入塑性狀態時的應力公式和三向應力狀態下混凝土的破壞準則公式。分享友人