空心方鋼 的英文怎麼說
中文拼音 [kōngxīnfānggāng]
空心方鋼
英文
hollow square steel-
Taking an ultimate deflection more than 1 / 50 of calculating span as the determinant term, by the means of numerical analysis and regress equation respectively, this paper discusses the reasonable stretching controlling stress of usual span and reinforcement slabs for design reference
以極限撓度達到跨度的1 50作為延性破壞的判定指標，本文分別運用數值分析程序試算和回歸方程得出了常用跨度、常用配筋的中強（ 1270mpa ）螺旋肋鋼絲預應力混凝土空心板的張拉控制應力的取值，供設計參考。Hollow square steel
空心方鋼Test methods for determining the contribution to the fire resistance of structural members - applied protection to concrete filled hollow steel columns
測定結構薄板耐火性的試驗方法.防火用混凝土填充的空心鋼柱Through comparing and analyzing of bearing capacity, development of crack and strain of reinforced, the results show that the load - deflection plots f or specimens from the finite element analysis agree well with the experimental data, and choosing the rightful stress - strain relationship, utilizing ansys program, the test process can be well simulated. at the same time, making used of the program, the traditional shear wall is analyzed. it shows that comparing with the traditional shear wall, the hollow shear wall ' s cracking load drop 16 %, yield load and failure load drop 13 %, stiffness drop 13 % ~ 22 %
其次在試驗的基礎上，將試驗手段、有限元數值模擬方法和理論分析結合起來，利用有限元程序ansys對其中的兩片墻板進行非線性有限元分析，並對前後的承載性能，裂縫發展、鋼筋應變進行了比較和分析，結果表明有限元節點模型分析的荷載-位移曲線和試驗測得數據符合良好，選用合理的材料本構模型，利用ansys可以較好的模擬試驗過程；同時利用有限元模型對比分析了普通剪力墻和空心剪力墻，空心剪力墻與普通剪力墻對比，其開裂荷載下降16 ，屈服荷載、極限荷載下降13 ，剛度下降13 22 ，開裂至屈服、屈服至極限荷載階段的剛度衰減規律與普通剪力墻基本一致，空心剪力墻的後期剛度比較穩定。This paper has put forward such one, i. e. to use the dimensional angle iron framework to strengthen the center of the knot in order to add its degree of toughness and stiffness, improve its crack load and aggrandize its ultimate deformation
本文提出了一種提高節點抗震性能的新方法? ?用空間角鋼骨架對節點核心區進行加強，以增大節點的強度、剛度，提高節點的抗剪、抗裂性能，並增大節點的極限變形能力及延性性能。On the basis of the theoretical analysis and the finite element calculating, the conclusions show that the cast - in - place reinforced concrete hollow flat - plate floor should adopt the calculating method of the flat - plate floor
通過理論分析和有限元計算，本文認為現澆鋼筋混凝土空心板無梁樓蓋應按無梁樓蓋體系的設計方法進行結構計算。Parametric analysis was performed on the influences of bearing capacities of the composite members by fiber element method. the selected parameters were hollow section ratio, steel ratio, strength of the materials, etc. simplified models were derived for the member capacities of the composite beam - columns
用纖維模型法系統地分析了截面含鋼率、空心率、鋼材和混凝土強度等因素對構件承載力的影響，提出了軸壓、純彎和壓彎構件承載力的實用計算方法。First, it studies the static experimental study on hollow shear walls of reinforced concrete. its aim is to know hollow shear - walls " performance whose ratio of shear span to effective depth of section is between 1 with 2, based on the studies of ones whose ratio of shear span to effective depth of section is between less than 1. by low - cycle and reverse horizontal loading test, their properties, including with strength property, deformation property and energy property, are studied
本課題的試驗目的是在先前所做的剪跨比小於1的低矮鋼筋混凝土空心剪力墻的基礎上，對剪跨比大於1且小於2的中高空心剪力墻有一系統的認識和了解，通過試驗掌握中高空心剪力墻在低周反復水平荷載作用下的強度、變形、能量方面的特徵。On the basis of the characteristics of this new style of flat - plate floor, analyzing its basic mechanical behavior, researching on its sound calculating model and calculating method are of great importance to proceed the designing, ensure the safety of structure, spread the application of this new style of flat - plate floor
本文以現澆鋼筋混凝土空心板無梁樓蓋的特點為基礎，分析它的基本力學性能，探索合理的計算模式和設計方法，對正確進行設計、保障結構的安全使用、進一步推廣它的應用，有非常重要的意義。Amsterdam reuters - a burglar who broke into a house in the dutch town of tiel on wednesday night could not resist playing the piano he found there after ransacking the living room, police said on thursday. unfortunately for the 20 - year - old thief, his music woke the owner of the house, who called the police. " the owner didn t register whether the playing was any good or not
9月28日，荷蘭警方對外表示，最近在該國一個名叫蒂爾的小鎮上發生了一件頗讓人感到匪夷所思的怪事：一名盜賊在悄悄潛入當地一幢民宅並將客廳洗劫一空后突然發現，原來屋內還擺放著一架鋼琴，此時一陣強烈的「琴癮」襲上心頭令他無法抗拒，於是這個蠢賊竟然當場彈奏了起來。Amsterdam reuters - a burglar who broke into a house in the dutch town of tiel on wednesday night could not resist playing the piano he found there after ransacking the living room, police said on thursday. unfortunately for the 20 - year - old thief, his music woke the owner of the house, who called the police. " the owner did n ' t register whether the playing was any good or not
9月28日，荷蘭警方對外表示，最近在該國一個名叫蒂爾的小鎮上發生了一件頗讓人感到匪夷所思的怪事：一名盜賊在悄悄潛入當地一幢民宅並將客廳洗劫一空后突然發現，原來屋內還擺放著一架鋼琴，此時一陣強烈的「琴癮」襲上心頭令他無法抗拒，於是這個蠢賊竟然當場彈奏了起來。Hollow shear walls " stiffness degeneration, seismic action of frame - shear wall is made certain. this paper presents a method for calculating frame - shear wall structure in elastic - plastic phase based on traditional elastic calculating method. the reference is advanced to make sure the earthquake action of frame - shear wall structure with r. c
本文利用試驗中得出的空心剪力墻的剛度退化系數，並根據傳統的框-剪結構彈性計算方法，建立了彈塑性階段框架-剪力墻結構的簡化計算方法，為有鋼筋混凝土空心剪力墻的框-剪結構地震作用的確定提供了參考。分享友人