推板導柱 的英文怎麼說
中文拼音 [tuībǎndǎozhù]
推板導柱
英文
die-cast die components-guide pins for ejector plate-
Injection mould for plastic large - size mould bases - guide pins for ejector plater
塑料注射模大型模架推板導柱The design and machining technology process of its molding part including the front moulding plate 、 front mould kernel 、 back mould plate 、 back mould kernel 、 back mould set piece 、 incline guide pin 、 slide steatite etc, and the choice and calculation of technology parameters of the impotent part, the design process of extrusion outfit, inject system and other makeup are specified in detail ; test and product have been introduced
詳細地敘述了模具成型零件包括前模板、前模仁、后模板、后模仁、后模鑲件、斜導柱、滑塊等的設計與加工工藝過程，重要零件的工藝參數的選擇與計算，推出機構與澆注系統以及其它結構的設計過程，並對試模與產品缺陷作了介紹。In the hogging condition, double bottom and the side shell remain the ultimate bucking strength, deck and upperwing tank remain the yield stress, and the other parts keep elasticity. then the key to calculate the ultimate strength of ship hull girders is to ascertain the ultimate bucking strength of the stiffened panels. in this regard, the developed formulation is designed to be more sophisticated than previous simplified theoretical method for calculating the ultimate strength of stiffened panels under combined in - plane bending and lateral pressure. fabricatio n - related initial imperfections ( initial deflections and residual stresses ) are included in the panel ultimate strength calculation as parameters of influence. all possible collapse modes involed in collapse of stiffened panels, including overall buckling collapse, column or beam - column type collapse, tripping of stiffeners and local bukling of stiffened web are considered
確定了船體梁整體破壞時的剖面應力分佈之後，關鍵在於確定板架的極限屈曲強度。本文充分考慮了在縱向彎曲、橫向壓力作用下加筋板可能發生的幾種破壞模式，即板架的整體屈曲破壞、樑柱形式的破壞、筋的側傾、腹板的屈曲並同時考慮了初始焊接殘余應力、初撓度的影響，使其更精確的計算加筋板的屈曲強度。對于加筋板中加強筋腹板的局部屈曲，採用解析法推導出筋的腹板的撓度方程及其邊界條件，求解相應的方程，從而計算出腹板的局部屈曲應力。It ' s an ideal structural system and has multi - earthquake resistance ability because of a great deal of slabs removed in floors above the transfer - story amended the lateral stiffness of the stories near the transfer - story. based on the available references, the five - spring line element, the three - spring line element and the multiple vertical - line - element model are introduced to model special column, beam and shear - wall, the relevant stiffness matrixes are deduced and the restoring - force models are gaven to deep into the elasto - plastic seismic characteristics of the structure. acording to the results of shaking table test and elastic finite element analysis, a new making model melhod is presented in which uses the linear and the nonlinear element and the assumption that the floor is infinitely rigid in different areas
為進一步研究這種復雜高層建築結構的彈塑性性能，本文在國內外現有研究的基礎上，提出利用五彈簧桿元、三彈簧桿元及多豎線單元模型分別模擬空間柱、梁和剪力墻，推導了相應的剛度矩陣並給出了恢復力模型；結合試驗研究和精細有限元分析的結論，提出線性和非線性單元相結合，剛性樓板假定和彈性樓板相結合的建模方法，較好地解決了空間結構彈塑性分析中佔用計算機資源較多的問題；接力大型有限元分析程序? ? ansys ，在上述建模思路的指導下建立了結構的空間非線性分析模型，進行了空間三維彈塑性時程分析。This paper presents the element stiffness matrix and equivalent node force of the variable cross - section bar. so the approximation in structural analysis is avoided, and the calculation capacity of equivalent frame method is also developed. this helped the engineers avoid the fem, which consume much time and is difficult to master
本文對板帶寬度變化的板柱結構推導了變截面直桿單元的單元剛度矩陣和等效結點荷載列陣，避免了在結構分析時所作的近似，也擴大了等代框架法的計算范圍，使工程技術人員免於使用佔用機時、難于掌握的有限元分析法。According to the elastic bucking theory this paper reviews and compares the calculations that such member bend around the reat axis and the hollow axis as well as bend with torsion around the hollow axis. here this paper presents a formula of calculating b used in with the h - shaped anglicizing element. meanwhile, this paper deduces out a formula of calculating b. by, which the member could be controlled to only buckle around the real axis
本文根據彈性屈曲理論對雙肢格構式單軸對稱綴板柱繞實軸、虛軸以及彎扭屈曲進行了計算分析和比較，提出了繞虛軸側向屈曲的換算長細比_ （ oy ） = （ y ~ 2 + l ~ 2 ） ~ （ 1 / 2 ）中的值用h計算單元指出的計算公式，同時推導出了單軸對稱綴板柱只出現繞實軸彎曲屈曲的最小肢間間距b 。Die - casting die components - part 9 : ejector guide pillar
壓鑄模零件第9部分:推板導柱According to the above formula, the initial rigidity and ultimate moment is calculated by developed program to several kinds of gabled frames end - plate connection joint with different types ( such as end - plate connection horizontally placed, vertically placed and inclinedly placed ), different end - plate thickness, different bolt diameter. the different result is compared with different end - plate thickness, the different force arm in joints, different bolt diameters and strength grades
按推導的公式編程計算了不同形式（端板外伸式、端板平齊式、端板斜接、柱腹板加勁） 、不同端板厚度、不同螺栓直徑的門式剛架樑柱端板節點的初始剛度、節點極限彎矩，並比較了不同端板厚度、不同節點力臂、不同螺栓直徑和強度等級、不同連接形式下初始剛度和極限彎矩的變化。( 3 ) using yielding line theory, we educed ultimate capacity of slab - column connection which was bend destroy under vertical load, vertical load and unbalanced bend in the text
（ 3 ）利用屈服線理論，推導出豎向荷載作用下、豎向荷載和不平衡彎矩共同作用下板柱節點發生彎曲破壞時的極限承載力。Steel frame with welding joint easily occur brittle collapse because of having a low ductility at joints then ， a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads and the using steel qualities of bracing system and joints are small so adopting a semi - rigid jointed steel frame is economical and stable but for semi - rigid connections are complex and variable ， in conventional analysis and design of steel structures ， it is usually assumed that the connections between columns and beams are either rigid or pinned the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design ， but cannot precisely reflect structural practical circumstance and the errors of calculating results are large ， even ， get incorrect conclusions semi - rigid connection was referred to in chinese code for design of steel structures ( 2001 ， 10 ) ， however ， it isn ’ t specified how to apply semi - rigid joints in design in fact it cannot be carry out the purpose of the paper give a calculating method that accords practical engineering and easily put into effect worthwhile it is going to promote the development of semi - rigid jointed steel frame in design and heighten structural stability in the paper ， at first some commonly employed methods for the modeling of connection behavior are introduced richard abbott function modeling of connection is adopted for extended end plate bolted connection by the 34 test data comparing to regression analysis indicate richard - abbott function modeling of connection represents an excellent fit to test data then after a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring ， base on rotation and displacement equation derive the element stiffness matrixes with semi - rigid connections where the effects ofj ointed flexibility geometric non - linearity and shear forces in the connection deformations have been considered in and fixed - end forces are modified finally, a program for calculating semi - rigid with incremental - iterative method has been
本文的目的就是為半剛性連接鋼框架的設計提供一種既符合工程實際又簡便易行的計算方法，供規范使用過程的補充、延伸或參考；同時，也將促進半剛性連接鋼框架設計技術的發展，為提高結構安全性能、節省工程成本發揮應有的作用。本文首先介紹了常見的幾種應用較為廣泛的樑柱連接彎矩轉角關系模型，在分析比較的基礎上，選用richard ? abbott函數模型作為外伸端板連接彎矩轉角關系模型，通過對34個外伸端板連接的實驗數據與回歸分析得到的參數比較可知，經回歸分析得到的此模型參數與實驗數據符合較好。然後用彈簧表徵連接點的轉動剛度，根據梁的轉角位移方程推導出半剛性連接的剛度矩陣，在單元剛度矩陣中考慮了節點柔性、幾何非線性和剪切變形的影響，並對固端力進行了修正，最後用增量迭代法編制有限元程序進行計算和分析。( 2 ) under the base of combined torsional and flexural buckling model given by timoshenko and gere ( 1961 ), a mechanical model of wall stud in this paper considering bracing effect from wallboard is presented
（ 2 ）在timoshenko - gere （ 1961 ）彎扭屈曲模型的基礎上，通過簡化推導，提出了考慮墻板的支承效應后，墻體立柱計算的力學模型。The mostly content is as follows : ( 1 ) such plate was analyzed continuously in the stimulating sandwich plat method, according to the overseas tests ’ phenomena and results, a crack mode is supposed in the test, and a formulas is deduced to calculate the punching capacity of thin - wall core box cast - in - site reinforce concrete hollow slab, the calculation results agree well with the test results
主要研究內容如下: （ 1 ）採用夾層板理論對這種空腹板進行連續化分析，根據國外的試驗現象和結果，假定破壞模式，推導出薄壁箱體現澆混凝土空腹板柱節點在豎向荷載作用下的抗沖切承載力計算公式，公式的計算值與試驗值吻合良好。Manufacturing is on the foundation, one state modernization rest up on mightiness reliable advance manufacturing foundation, is " reliable modernization, secure modernization " ; of economic development possess. it is one importance field that set obtain employment incompatible ; it was not only high and new technology " s bearer, but its power also. it is important attribute and object in our country ' s industrializatoon, it is also driving force in urbanized. manufacturing production mode is confronted with graveness change, it is confronted with from " ford mode " transiting to " flexible mode ", from extensive management transiting to intensive farming, it is still confronted with advanced technology and powerful capital competition abroad after intered into wto ; it is backbone industries and dominant strength and primary revenue source industry in zhejiang economic development, actually zhejiang is becoming manufactured product critical industry export depot of inland, zhejiang manufacturing possess unique industrial organize form, created unique institution and culture, it has become theoretical investigation prototype of inland. this article handles active branch of modern economics - industrial economics, to investigation the importance industry in this representative region, in the hope of obtain beneficial research findings
製造業在經濟發展中具有重要地位，它是一個國家經濟發展的基石，也是增強國家競爭力的基礎，一個國家現代化建立在強大可靠的先進製造業基礎上，是「可靠的現代化、安全的現代化」 ；製造業是解決就業矛盾的一個重要領域；製造業不僅是高新技術的載體，而且是高新技術發展的動力。在我國製造業現代化是工業化的重要標志和目標，也是城市化的推動力。製造業的生產模式面臨重大變革，面臨從「福特模式」向「柔性模式」轉變，從粗放經營向集約經營轉變，還面臨入世后國外先進技術和雄厚資本的競爭；製造業在浙江是支柱產業，是浙江經濟發展的主導力量，如今浙江已成為國內重要的工業製成品出口基地、主要的稅收來源產業，浙江製造業還具有獨特的產業組織形態，創造了獨特的制度與文化，成為國內理論研究的典型樣板。On the basis of analysis previous experiment data, it is conclusion that allowable value of drift angle of elastic and elastic - plastic is 1 / 550 and 1 / 75 respectively, which is applicable to r. c. frame structure with special - shaped column is given out. the conclusion explains that the deformabiliry of r. c. frame structure with special - shaped column lies between rectangle column frame structure and shear wall structure. the calculating formula of allowable value of axial load ratio of special - shaped column is derived, it is compared with that of equaling areas rectangle column
根據對前人試驗數據的統計分析，給出了適用於異形柱框架結構的彈性和彈塑性層間位移角限值分別為1 550和1 75 ；指出了異形柱框架結構的層間變形能力介於普通矩形柱框架結構和剪力墻結構之間；以t形柱為例，推導了異形柱軸壓比限值的計算公式，通過與等面積矩形柱的對比分析，認為異形柱的軸壓比限值與其截面尺寸的比例關系有關；當腹板受壓或翼緣受壓時， t形柱軸壓比限值存在較大差異；不同的荷載角作用，軸壓比限值變化較大；矩形柱的軸壓比限值要大於異形柱的軸壓比限值。分享友人