筋為剛 的英文怎麼說
中文拼音 [jīnwéigāng]
筋為剛
英文
tendon functioning as tenacity- 筋 : 名詞1 (肌的舊稱) muscle2 [口語] (肌腱或骨頭的韌帶) tendon; sinew 3 [口語] (可以看見的皮下靜...
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Part five introduces the subjects and the procedure used in the author ' s this experiment, the methods used are also described carefully, which falls into twelve ways : to improve the students " background knowledge by means of singing english songs, by holding english parties, by vocabulary teaching, by english learning field, by school english broadcasting by reading background knowledge materials, by english competition on background knowledge, by establishing english corners, by giving warm - up of each class, by main grammar explaining in verse, by listening to english programs on tv and radio, and by telling english jokes, riddles doggerels and jingles
第五部分論述了本實驗中的被試、實驗步驟以及實驗方法等情況。方法共分為十二種:通過英文歌曲、英語晚會、詞匯學習、英語學習園地、校園英語廣播、閱讀背景知識材料、就背景知識進行的英語競賽、英語角、每節課剛開始時的熱身練習、運用英語知識歌訣解釋重點語法、通過電視和廣播收看或者收聽英語節目和通過英語笑話,順口溜和腦筋急轉彎等等。第六部分用統計軟體spss報告了數據統計分析的結果及相關討論… … 。The study in the paper starts with beam distortions, and it treats the plastic deformation area as pure bending sect, rest of the beam as rigid bodies. according to different shapes of the external tendons, it divides into three structural forms familiar in projects, that is the beams with no deviator, with a deviator and with two deviators, and studies the relation between the deformation of the external prestressing tendons and that of the beams, and derives the formulas of the ultimate stress increment of external tendons. in the formulas, the ultimate angle corresponding to half of the plastic deformation area is considered as a variable parameter
本文首先從梁極限狀態下的變形入手,將塑性鉸區看作純彎段,將塑性鉸以外的區域看作剛體,按照體外預應力筋的形狀不同,分工程中最常見的三種體外結構形式,即無轉向塊的直線型體外筋混凝土梁、具有一個轉向塊的單折線型梁和具有兩個轉向塊的雙折線型梁,研究體外預應力筋變形和梁體的變形間的關系,推導出以極限狀態下塑性鉸區之半對應的轉角為參數的計算體外預應力混凝土簡支梁以及連續梁的體外筋應力增量計算公式,並進一步求得梁的極限承載力。Partially prestressed concrete structure has been widely used in the field of civil engineering. the deformation is very important for prestressed concrete members, for they are thinner than those of reinforced concret owe to the adoption of hign - intension material and developed technic of design and construction. at present, there are some formulae for deformation in the criterion of many countries. mostly there are 3 methods in use : double linearity method, method of valid inertia and curvature integral calculus method. this article will discuss the influence of material, spa, construction form, and adjust the formula for stiffness of gb50010 - 2002 to a new uniform formula for deformation
在土木工程領域,部分預應力混凝土結構因其良好的跨越能力和經濟性而得到了廣泛的應用,並發揮了巨大的作用。由於採用了高強度材料並進一步改善了設計和施工技術,預應力混凝土構件一般比普通鋼筋混凝土構件更為細巧,因此,撓曲變形問題顯得尤為重要起來。目前,各國規范對于部分預應力混凝土構件的變形計算均有相應的公式,變形計算的關鍵是剛度的計算。The wall was equaled to an elastic composite slab with silica bricks as main body and concrete rib beams, columns and outer frame as reinforcing fiber. ( 2 ) elastic - plastic stage. the wall was equaled to a rigid frame - oblique compression bar model in which concrete frame was equivalent to a rigid frame while silica brick was equivalent to a oblique compression bar
( 1 )彈性階段? ?將墻體視為一種以輕質砌塊為基體,混凝土肋梁、肋柱、外框為增強纖維的復合材料等效彈性板; ( 2 )彈塑性階段? ?將墻體視為一個由鋼筋混凝土剛架和與之鉸接的砌塊等效斜壓桿組成的剛架斜壓桿組合模型; ( 3 )破壞階段? ?將墻體視為肋梁嚴重破損的梁鉸框架模型。With the extensive application of composite structures, the behavior of composite actionbetween concrete floor and steel beams has become an attractive area for research. consideringthis kind of combination function, the frame should be designed according to steel - concretecomposite frames, and the working behavior of its beam - column connections is the basis ofanalytic foundation of such frames
隨著組合結構的廣泛應用,考慮鋼筋混凝土樓板和鋼梁之間的組合作用也正成為人們越來越關注的研究課題,考慮這種組合作用后,框架應該按鋼-混凝土組合框架進行分析設計,其樑柱連接節點半剛性工作性能的分析是這種組合鋼框架結構分析的基礎。Generally ship lift structure is consisted of two or four huge reinforced concrete tube towers and a single - story machinery building on the top of tube towers. because the tube towers is demanded to support the large loads, the lateral stiffness of tube towers is a few hundred times as solid as that of the top machinery building and cause the sudden change of the stiffness. this change would cause insentive seismic whipping effect of the top building. the aseismic methods are difficultly used to reduce seismic responses of the top building of ship lift structure. the feasibility of develop an intelligent vibration control system is explored in the paper
這樣,在塔柱頂部鋼筋混凝土平臺就會產生側移剛度的突變。這種巨大的剛度突變會引起升船機頂部廠房強烈的地震鞭梢效應,使得升船機頂部廠房地震反應的控制就成為升船結構抗震設計中的關鍵問題之一。由於採用常規的結構振動控制方法難以較好地解決升船機頂部廠房地震鞭梢效應,因此這就為智能振動控制技術的發展和應用提供了可能。The concept of adding the contribution of rebar to a bare steel connection is utilized to form the stiffness of composite semi - rigid joints under hogging moment. upon this basis, the calculating formulas of initial rotation stiffness are presented. the calculated results show to be in good agreement with the test results
本文認為,在負彎矩區,組合節點的轉動剛度是由混凝土板內縱向鋼筋與樑柱型鋼連接部分各自的貢獻疊加而成的,為了簡化計算,這里忽略了受拉混凝土對節點轉動剛度的影響。Consequently, the precast components don ’ t need any interim falseworks to be supported in the mid - span as bottom forms when the laminated concrete lay is being placed. furthermore, to form two - way slabs, the transverse steels can be arranged through the rectangular cores in the ribs of the precast slabs as needed. it makes the construction of composite two - way slabs easier and more feasible, practical, and suitable to introduce and apply to the building construction on a large area
由於預制構件具有剛度大和承載力高的特點,施工時以預制構件作為樓板底模無需設置跨中臨時支撐;同時還能通過預制構件板肋預留的長方形孔布置橫向受力鋼筋實現樓板的雙向配筋,使預應力雙向疊合樓板的施工簡單易行,更適合於大面積的推廣應用,具有較大的工程應用價值。On the basis of simplified calculation model presented by doctor wangxiaoping, some finite element models are set up. by finite element model program sap93, an analysis of static models of 18m - span and 30m - span w666 acmr in different supporting conditions is made. also a study on the relation between definite support displacement, which reflect variational stiffness of substructure represented by steel column or reinforced concrete column, and load - carrying capacity mechanical performance is made too
本文以w666金屬拱型波紋屋頂為研究對象,沿用王小平博士的簡化計算模型,對18m 、 30m跨波紋拱兩端不同支座形式(鉸支、固支和彈性支座)分別利用有限元計算程序sap93進行計算分析,研究波紋拱在不同跨度,不同支座形式下,不同外荷載作用時對該結構受力性能及穩定承載力的影響,同時分析下部支承鋼柱、鋼筋混凝土柱的剛度變化體現為允許支座位移的大小與結構受力性能及穩定承載力之間的關系。The seams divide the wall into several units and the hollow shear wall of r. c w ith vertical seams has small self - weight, small stiffness and good ductility. due to having air insulation, it has good energy saving capability. so this new type shear wall structure will be a kind of ductile structure with advanced seismic behavior
針對傳統剪力墻結構的弱點,本課題提出帶豎縫鋼筋混凝土空心剪力墻板結構,此種墻板在墻體上設有豎向縫隙,將整塊墻板分成若干墻肢單元,具有自重輕、剛度小、延性大的特點,由於墻板中間有空氣夾層,保溫、隔熱效果也較好,以此種墻板為主體的空心剪力墻結構體系是一種抗震性能優良的「延性剪力墻結構」 。Especially the bridge engineering has to be concerned with high, new and difficult technologies. new technologies firstly adopted are post - tensioned prestressed concrete simply - supported box girder, assembly two - way prestressed concrete simply - supported t - girder, reinforced concrete continuous rigid frame, and steel - concrete composite continuous girder. all these have formed a series of new bridge structures taking prestressed concrete simply - supported box girder as main feature
由於秦沈客運專線的特殊技術要求,在鐵路建設史上首次採用了后張法預應力混凝土箱形簡支梁、裝配式雙向預應力混凝土t形簡支梁、鋼筋混凝土剛構連續梁、鋼與混凝土結合連續梁等橋跨結構,形成了以預應力簡支箱梁橋跨結構為主要特徵的一系列橋梁新結構。Through the experimental and theoretical analyzing results, the conclusion can be summarized as follows. 1 ) the yielding load and ultimate bearing capacity of the beam are not affected by the value of the load under that load the cfrp sheets were retrofitted, but the value will affect the stiffness of the beam, especially the average tangent stiffness after rebar yielding. 2 ) the stiffness of cracked beams retrofitted with cfrp sheets is larger than that of the normal rc beams
通過試驗結果分析發現,採用cfrp加固的鋼筋混凝土梁的剛度較普通鋼筋混凝土梁的剛度有明顯提高,纖維布對承受以抗彎為主的構件具有增強剛度、控制撓度的作用;纖維加固時梁所承受的荷載大小,即加固時梁內已存在的彎曲裂縫的寬度對梁的屈服荷載及極限承載力影響不是很大,但對梁的剛度有較大影響,特別是對縱筋屈服后的剛度影響較大。In the light of the characteristics that the joint parts between the concrete rigid - frame structure and steel box arch ring of caiyuanba changjiang river bridge in chongqing mainly work as the compressive elements, the design of the parts is carried out by means of improving the steel plates, and the design methods and local details design of prestressing steels are put forward in order to ensure the safety of the bridge structure
摘要針對重慶菜園壩長江大橋混凝土剛構與鋼箱拱接頭主要為受壓構件的特點,採用改進鋼板形式進行設計,提出預應力鋼筋的設計方法及局部細節設計,確保結構安全可行。The nonlinear method of grade stiffness degeneration is very effective to simulate defection situation and evaluate bridge load capacity, the method of nonlinear analysis from this paper provides reliable quantitative analysis way to static evaluation and reform existed bridge, and has potentially applied valuation to practical engineering
因此得出結論:在評定既有鋼筋混凝土橋梁結構的承載能力時,應按分級剛度退化非線性理論跟蹤模擬其損傷過程。文中給出的非線性理論分析方法對被改造橋梁的靜力評價和擬定加固方案提供了可靠實用的定量分析資料,可為工程應用參考。Also the failure modes and the cracking torque, original stiffness, ultimate torsion strength and ductility are discussed in this case. the factors affected torsion bearing capacity of high - strength concrete frame column is analyzed too. the seismic performances of normal - strength and high - strength concrete frame column subjected to biaxial eccentric compression, shear and reversed torque are studied
以軸壓比和相對偏心距為主要研究參數,揭示高強鋼筋混凝土構件在單向、雙向偏壓剪單調、反復扭矩作用下的破壞特徵、開裂扭矩、剛度、強度、延性等特性,分析了影響高強混凝土框架柱抗扭承載力的因素。By tests of 9 specimens subjected to biaxial eccentric compression, shear and reversed torque, the failure modes and the varying laws of cracking torque, original stiffness, ultimate torsion strength and ductility are discussed, with the change of axial stress level and relative eccentricity. then, the cracking bearing capacity, the ultimate capacity and the deformability of the specimens are obtained
通過9根承受雙向偏壓、彎、剪構件在反復扭矩作用下的試驗研究,以軸壓比和相對偏心距為主要研究參數,揭示鋼筋混凝土構件中雙向偏壓剪反復扭矩作用下的破壞特徵、開裂扭矩、剛度、強度、延性等特性和耗能性能,從而確定其開裂承載能力和極限承載能力及變形性能。When the primary structure is reinforced concrete structure and the secondary structure is steel structure, the joint between two kind structures can be rigid connection 、 semi - rigid connection and hinged connection
當主框架為鋼筋混凝土結構,次框架為鋼結構時,主次框架可以採用剛接、半剛接和鉸接三種不同的連接方式。During dynamic analysis of framework, according to mechanical performance of reinforced concrete frame structure under seismic force, the element of beam and column can be simplify into 5 pole element whose stiffness is variable. then damage model of 5 pole elements with variable rigidity can be established if the damage parameters based on elastic transformative energy are generalized into pole elements
針對地震力作用下鋼筋混凝土框架結構樑柱的受力特性,對框架進行動力分析時將樑柱構件簡化為五段變剛度桿單元,將基於彈性變形能的損傷指標推廣到桿件,建立了該五段變剛度桿單元的損傷模型。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。For architectural requirements, residnces have many walls. as a result it is comparatively resonable that sub - high rise residences are frame - wall structures or shear wall structures we a1l know that shear wall structures have large sectional area and the capability of bearing vertical loads is respectively high. nevertheless, under seismic forces they have large inertia forces and small lateral displacemente
由於傳統現澆鋼筋砼剪力墻結構的墻體截面積大,故承受豎向荷載的能力比較容易滿足,但墻體的自重、剛度大,在地震作用下慣性力大、側向位移很小,所以一般認為剪力墻結構延性差,屬于脆性結構。分享友人