shear span 中文意思是什麼
shear span
解釋
剪跨-
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。 -
Based on the numerical simulation and accuracy analysis to previous slab ' s test with the ansys program, the study of composite wall, with various detail design under potential load action respectively or jointly is carried on and the wall ' s atress behavior and failure mode is obtained, also the influence to wall ' s stiffness and bearing capacity by kinds of factors, including wall ' s shear span ratio, member ' s section, bar arrangement, etc. based on the hammer blow test and stiffness test, a 1 / 3 scale ten - bay model ' s modality parameter and elastic deformation characteristic is analyzed
在對密肋復合墻板運用ansys ~ （ （ ? ） ）程序進行數值模擬、分析驗證的基礎上，對典型組合墻體在不同連接構造和不同荷載效應組合作用下的受力形態和破壞模式進行研究；計算分析了復合墻體剪跨比、邊框柱截面尺寸、邊框柱配筋大小以及墻板內肋梁肋柱配筋等諸多因素對密肋復合墻體承載力及剛度的影響，得出其變化規律。 -
The experimental study on the seismic behavior of six 1 / 3 scale and shear - span ratio 2. 2 high - rise shear walls, including a high - rise shear wall with steel frame, a high - rise shear wall with steel truss, a high - rise shear wall with steel frame - steel truss, a high - rise shear wall with steel bar truss, a high - rise shear wall with steel - steel bar truss and a usual one, has been studied
6個試件包括1個普通混凝土高剪力墻、 1個內藏鋼筋桁架混凝土高剪力墻、 1個內藏鋼框架混凝土高剪力墻、 1個內藏鋼框架-鋼筋桁架高剪力墻、 1個內藏鋼桁架混凝土高剪力墻及1個內藏鋼-鋼筋組合桁架混凝土高剪力墻。 -
Additionaily, the calculation method presented by specification for design of r. c. special shaped columns ( dbj / tl5 - l5 - 95 ) is discussed. in order to study the shear responses of special shaped columns, the ratio of tensile flexural steels " the ratio of moment and the shear - span ratio were analyzed
為了研究異形截面柱的受剪性能，本文在總結已有試驗資料的基礎上，分別討論和分析了考慮受拉縱筋配筋率、彎矩比和剪跨比對異形截面柱受剪承載力的影響。 -
In this paper, five restrained beams with web and different longitudinal reinforcement were tested under static point loads, with the shear - span ratio being kept around 1. 5. on this basis, the overall process of cracking development under shear and the effect of longitudinal reinforcement ratio on it was investigated
本文通過集中荷載作用下五根剪跨比為1 . 5 、不同縱筋率的有腹筋約束梁的試驗，深入研究了有腹筋約束梁的受剪破壞全過程及縱筋率對其的影響。 -
On the basic of former research men ' s experience, 18 experimental members ( including 9 simple beams and 9 restrained beams ) are designed and tested. in the experiment, phenomena are observed and record by taking photos in the whole process from the first crack appears to test members crash completely, experimental data is attained including load values of crack - appear load, critical load and terminal load, stress values of reinforcing steel bar stress, compressed concrete stress and beam flank stress and values of deflection etc. by analyzing the crack ' s appearing and developing form and stress values of concrete and steel bars, the crash modes of test beams are defined ; shearing force - deflection curves are contrasted and analyzed ; the effects on shear strength of the three factors as shear span ratio, concrete strength and restraining moment are also analyzed
借鑒已有試驗的經驗，本文設計和完成了對18根超高強混凝土無腹筋梁（包括9根簡支梁和9根約束梁）在集中荷載下抗剪強度的試驗，觀察了試件從裂縫出現到完全破壞失去承載能力全過程的試驗現象並通過拍照進行記錄，獲得了試件的斜裂縫出現荷載、臨界斜裂縫荷載和極限荷載等荷載值和縱筋應變、混凝土受壓應變和梁側混凝土應變等應變值以及撓度值等。 -
Until now, the domestic and overseas scholar has studied the factors that have effect on performance of steel fiber reinforced concrete corbel such as shear span to depth, strength of concrete, reinforcement ratio ( including longitudinal reinforcement and stirrup ) and ratio of horizontal to vertical load. for calculating the cracking load, and ultimate load domestic and foreign scholar has brought forward a series of calculative formulas and methods have been put forward that based on statistical analysis, flexural model and truss model
到目前為止，國內外學者已研究了剪跨比、混凝土強度、配筋率（包括縱向鋼筋和箍筋） 、水平荷載與垂直荷載之比等因素對鋼筋鋼纖維混凝土牛腿受力性能的影響，對牛腿的抗裂計算和承載力的計算，國內外學者曾提出了基於數理統計分析、彎壓模型和桁架模型等的一系列計算方法和計算公式。 -
When the axial compression ratio increases more than 0. 42, the variation of the displacement ductility ratios is small ; when the stirrup ratio per unit volume increases more than 1. 9 %, the displacement ductility increases slowly ; with increasing the shear span ratio a, the displacement ductility increases for, < 1. 5, decreases for > 1. 5
當軸壓力系數增加到0 . 42以後，位移延性的變化較小；體積配箍率增加到1 . 9 %后，位移延性的增長減緩；當剪跨比小於1 . 5時，型鋼混凝土柱的延性系數隨剪跨比的增加而提高；但當剪跨比大於1 . 5時，隨著剪跨比的增加，型鋼混凝土柱位移延性系數有所降低。 -
5 results of an experimental investigation on shear behavior of l, t and + - shaped columns are presented. the effects of shear - span ratio, axial compression ratio, stirrup contents and loading direction on shear behaviors of l, t, and + - shaped columns are discussed. combining with test data of others, the formulas for shear strength of l and + - shaped columns are given
5對l 、 t 、十形柱受剪性能進行了低周反復荷載試驗研究，討論了剪跨比、軸壓比、配箍率、荷載作用方向對l 、 t 、十形柱承載力和延性的影響，並結合他人試驗結果，提出了l 、十形柱的偏下線受剪承載力公式。 -
Abstract : based on the systematic analysis of the shear behavior for r. c. beams, the tests of 11 simple supported beams under the top concentrated loads and the uniform loads are supplemented. the prime variable is shear span ratio, span depth ratio, horizontal web reinforcement ratio and vertical web reinforcement ratio. according to the test results, the working behavior, the prime shear failure modes, the effect of concrete and web reinforcement ( horizontal web reinforcement and vertical web reinforcement ) and other aspects of r. c. beams are analysed. the uniform calculation method for shear capacity of deep beams, short beams and shallow beams for practical is presented
文摘:在對國內外鋼筋混凝土梁的受剪性能進行較系統分析的基礎上，補充了11根鋼筋混凝土簡支短梁在頂部集中荷載和均布荷載作用下的試驗，試驗梁的主要變化參數為剪跨比、跨高比、水平腹筋率和垂直腹筋率.根據試驗結果，對試驗梁的工作性能、主要的剪切破壞形態、混凝土項的抗剪作用、抗剪腹筋（包括水平腹筋、垂直腹筋）的作用等進行了較為深入的分析，提出了可適用鋼筋混凝土深梁、短梁和淺梁相互協調的受剪承載力的統一計算方法 -
The experimental study on the seismic behavior of six mid - rise shear walls with 1 / 3 scale and shear - span ratio 1. 85 has been done. the six mid - rise shear walls include a shear wall with steel frame, a shear wall with steel truss, a shear wall with steel frame - steel bar truss, a shear wall with steel bar truss, a shear wall with steel - steel bar truss and a usual one
6個試件包括1個普通混凝土中高剪力墻、 1個內藏鋼框架混凝土中高剪力墻、 1個內藏鋼筋桁架混凝土中高剪力墻、 1個內藏鋼框架-鋼筋桁架混凝土中高剪力墻、 1個內藏鋼桁架混凝土中高剪力墻及1個內藏鋼-鋼筋組合桁架混凝土中高剪力墻。 -
A simplified formula for the shear capacity of rc simply supported beam which strengthened with the cmmr is proposed in this paper. 3 、 the shear capacity of rc beam strengthened with cmmr is studied. though the test of fourteen simply supported reinforced concrete beams and five overhanging reinforced concrete beams with cmmr, it analyses the effects of shear - span ratio, web reinforcement ratio of cmmr, style of loading, preloading on strengthening, and compares them with rc beams using ordinary stirrup
3 、根據本文進行了的14根混凝土簡支梁和5根混凝土伸臂梁的水泥復合砂漿鋼筋網抗剪加固試驗，分析了剪跨比、鋼筋網配筋率、加固形式以及持荷狀態等因數對整個構件極限抗剪承載力的影響，並與混凝土梁進行了比較。 -
( 1 ) a total of three reinforced concrete large scale circular short columns were designed, whose shear - span ratios are 1. 5
因此研究橋梁短柱的抗震性能以及抗震加固性能對于減少橋梁破壞和損失具有重要的意義。 -
An experimental study on steel fiber reinforced concrete ( sfrc ) thick cap with four piles indicates that the factors affecting its ultimate loads are composed of its effective thickness, steel fiber volume ratio, concrete strength grade, shear span length, steel ratio and the form of reinforcement, in which the factor of the form of reinforcement affecting the ultimate loads of pile cap is distinct
摘要鋼纖維混凝土四樁厚承臺的性能試驗研究結果表明，影響其極限荷載的因素主要有承臺有效厚度、鋼纖維體積率、混凝土基體強度等級、承臺的剪跨比、縱向鋼筋配筋率和配筋形式等，其中，配筋形式對鋼纖維混凝土厚承臺承載力的影響是很顯著的。 -
The contents include as follows : the influencing factors of the displacement ductility factor of the unbonded partially prestressed concrete frame structures, such as stirrup reinforcement characteristic value, nominal shear span ratio, axial compression ratio, the appearing order of plastic hinges and partial prestressing ralio ( ppr ) are discussed. the formula of displacement ductility factor of the unbonded partially prestressed concrete frame structures is suggested by regression analysis. with regard to the aseismic design and the request of ductility and energy dissipation, the restriction of the flat - beam / column sectional size and aseismic reinforced design are discussed
本文主要包括以下內容：討論了配箍特徵值、名義剪跨比、軸壓比、塑性鉸出現順序、預應力度等因素對無粘結部分預應力混凝土框架位移延性系數的影響，回歸了考慮影響因素的位移延性系數計算公式；對無粘結部分預應力混凝土扁梁框架結構，闡述了抗震設計對扁梁、柱截面尺寸的要求與限制；對滿足延性和耗能要求的無粘結部分預應力混凝土扁梁控制截面抗震配筋進行了探討；通過對無粘結部分預應力混凝土扁梁梁端的受力分析，改進了以往扁梁梁端扭矩設計值計算公式。 -
Its test specimens are four hollow shear wall of reinforced concrete, which have the different the ratio of shear span to effective depth of section and the ratio of axial compressive force to axial compressive ultimate capacity of section
本課題為鋼筋混凝土空心剪力墻抗震試驗研究及非線性有限元分析，課題的對象為四片不同軸壓比以及不同剪跨比的鋼筋混凝土空心剪力墻板。 -
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。 -
3. the action of main affected factors, such as axial force, shear - span ratio, transverse reinforcement amount and so on, are described in detail to study the shear behavior and mechanism of columns under cyclic load. 4. the shear contribution of concrete and transverse reinforcement as to the increasing of columns * displacement ductility level is also investigated
詳細地分析了位移延性、循環次數以及剪跨比、軸壓比及配箍特徵值等因素對框架柱構件骨架曲線、荷載退化曲線、剛度退化曲線及構件滯回性能等的影響，得出了反復荷載下框架柱塑性鉸區域剪切受力性能的眾多試驗研究結果。 -
Using the contrast tests of 13 recycled aggregate concrete beams and natural aggregate concrete beams, the effects of replacement ratio of recycled coarse aggregate and shear - span ratio on the characters of shear capacity and deformability of recycled concrete beams are investigated
摘要通過13根再生混凝土梁與普通混凝土梁的對比試驗，對再生粗骨料取代率、剪跨比等因素對再生混凝土梁斜截面受力和變形性能的影響進行探討。 -
The test result shows the deflection and diagonal crack of recycled aggregate concrete beams are bigger than natural aggregate concrete beams, the shear capacity of recycled concrete beams reduces with the increase of recycled coarse aggregate content, the shear capacity reduces with the increase of shear - span ratio
試驗結果表明：再生混凝土梁比普通混凝土梁變形和斜裂縫寬度稍大；隨著再生粗骨料取代率的增加，再生混凝土梁的抗剪承載力略有下降的趨勢；隨著剪跨比的增加，抗剪承載力減小。
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