thickness ratio 中文意思是什麼
thickness ratio
解釋
板材厚度同軋輥直徑之比-
Check the length thickness ratio of the plastic flow
檢查塑料流動的長度厚度之比 -
The notable torsion effects of the surface ground motion above the alluvial valley are illustrated and the torsion effects become stronger as the frequency of the incidence is higher. ( 4 ) antiplane surface motion of the underground circular soft inclusion and the underground homogeneous soft interlayer is investigated in this paper. the results indicate : surface displacement amplitudes just above the soft inclusion of small depth - to - width ratio is amplified and soft interlayer of small depth - to - thickness ratio is amplified to a certain degree, and moreover, the latter is lower limit of the former
結果表明：垂直入射時，小深寬比軟夾塞上方地表位移幅值有較大的放大，小深厚比軟夾層的地表位移幅值也有一定的放大，且後者為前者的下限；波接近掠入射時，軟夾塞正上方地表點和軟夾層的中國地震局工程力學研究所碩士學位論文一地表位移幅值都沒有放大，而軟夾塞迎波面一側地表點的位移幅值會有一定的放大；軟夾塞上方的地表位移運動有較強烈的扭轉效應，且此扭轉效應隨入射波頻率的增高而增強。 -
Considering different soil spring models for vertical fault movement and horizontal fault movement, two damage cases of pe pipeline in ji - ji earthquake have also been simulated. the large deformation of a buried pipeline under fault movement is investigated in the 4th chapter. to examine the inelastic behavior of buried pipelines, the parametric studies on pipe material property, diameter ( d ), diameter - to - thickness ratio ( d / t ), crossing angle ( ), as well as soil stiffness, have been conducted using a shell - spring fem method
對於0 p三90 」的情況，當斷層位移相對管徑還不是很大時（管子內的彎曲應變與軸向拉伸應變相差不大的情況） ，斷層附近管子變形形式與梁相似；當斷層位移相對管徑很大時（管子以軸向拉伸應變為主的情況） ，斷層附近的管子軸線變形為一圓弧，管子表現得像一條沒有彎曲剛度的索。 -
Determinaton of cotton maturity coefficient by lumen width - cell wall thickness ratio method
中腔胞壁比值法測定棉纖維成熟度系數的討論 -
The shape of the fender is composed of three inter - vertical planes, which were only 3mm thick, but the length is more than 200mm. so it is a complicate product with superior length / thickness ratio
該擋泥板由三個相互垂直面組成，產品厚度僅為3mm ，但高度最大達到了約200mm ，是一種超高度厚度比的復雜製品。 -
The theoretical study of the recovery percent vs. water cut of thin and bottom water reservoir in luliang oilfield is based on developing its geologic and flow models, obtaining oil - thickness ratio, oil - water viscosity ratio, relative permeability curve parameter and chart of effect of bottom water toning, etc., on water - yielding pattern of the reservoir
摘要在建立了陸梁薄層底水藏地質及滲流模型基礎上，採用理論研究的方法，研究了薄層底水油藏采出程度與含水率關系式，並獲得了油厚比、油水粘度比、相滲曲線特徵參數以及底水錐進等對油藏產水規律的影響關系圖版。 -
The results showed that the differences of leaf thickness, cutin layer thickness, stockade tissue thickness, sponge tissue thickness, ratio of stockade tissue thickness to sponge tissue thickness, tightness of leaf tissue structure, sedimentation of leaf tissue structure and stoma density were significant, while the differences of the sizes of upper epidermis and lower epidermis were not
葉片厚度、角質層厚度、柵欄組織厚度、柵欄組織與海綿組織厚度的比值、葉片結構緊密度和氣孔密度等值越大的含笑，受旱危害愈輕，其抗旱性就越強。 -
Thickness ratio of rudder
舵的厚度比 -
In static test, t - shaped and l - shaped specimens were respectively divided into four groups according to concrete strength grades, sectional height to thickness ratio, reinforcement ratio and ratio of axial compressive force to axial compressive ultimate capacity of section. how these factors affect the load - carrying and deformation of short - leg shear wall is known by analysis the result
在擬靜力試驗中對t形和l形短肢剪力墻分別進行了四組試驗，通過對試驗結果的分析，揭示了混凝土等級、截面配筋率、軸壓比和墻肢截面高厚比等因素對短肢剪力墻承載力和變形的影響。 -
Since the plate is relatively wider and the width - thickness ratio of plate is always larger, the section of cold - formed steel is easy to buckle
由於冷彎型鋼截面開展，各組成板件的寬厚比往往較大，截面容易凸曲。 -
Relocate and or modify gate size width thickness ratio or gate land
重新放置澆口位置和或修改其尺寸寬厚度比 -
Fifty concrete filled thin - walled steel tubular stub columns were axially tested, where diameter ( width ) to thickness ratio was selected as the main varied parameter. the behaviour of concrete filled thin - walled steel tubular stub column was analyzed, and the simplified calculation method of bearing capacity was discussed. based on the current test results and those reported in the literature, the upper limits of d / t and b / t of cfst members were recommended
以截面徑（寬）厚比為基本參數，進行了50個薄壁鋼管混凝土軸壓力學性能的實驗研究，考察了薄壁鋼管混凝土的軸壓力學性能，並對其軸壓強度的計算方法進行了探討，基於本文和其他研究者的實驗結果，建議了鋼管混凝土構件截面合理的徑（寬）厚比限值。 -
The multilayer composite including a hard component tz - 3y20a and a plastic soft component mo has been fabricated by particle sedimentation method. by choosing appropriate settling parameters and dispersed medium, the tz - 3y20a / mo multilayer composite has been obtained via alternating deposition of tz - 3y20a and mo according to the design of individual layer thickness and layer thickness " ratio
採用顆粒沉降成型工藝，選用適當的沉降參數與分散介質，將tz - 3y20a陶瓷粉和mo金屬粉按設計的層厚和層數進行交互沉降，得到預成型體，再經1500 ? 20mpa ? 1h熱壓燒結，制備出緻密的tz - 3y20a mo疊層材料。 -
The main achievements were summarized in detail as follows : ( 1 ) the cfdst tubular beams, columns and beam - columns with chs outer steel tubes were tested systematically. the main experimental parameters were tube diameter - to - thickness ratio, hollow section ratio, eccentricity and slenderness ratio. ( 2 ) load - deformation relationship curves of cfdst subjected to compression and bending were analyzed by finite element method and fiber element method
本文具體進行了以下幾個方面的工作: （ 1 ）分別以徑厚比、空心率、長細比、偏心距等為主要變化參數，較系統地進行了軸壓、純彎和壓彎構件在單調加載下的試驗研究。 -
Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result
西安理工大學碩士學位論文在水平地震作用下，並考慮風荷載組合，分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系，通過改變結構參數，運用空間有限元方法，進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ，以及「構件內力」 。結果表明:在等面積原則下，異型柱代換矩形柱后，結構剛度增大，側向位移明顯減小，地震反應力略有增加，框架柱軸壓比最大增幅小於8 % ，結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時，結構有利於抗震;水平地震作用力與整體坐標夾角為0度時，結構地震作用效應較大，屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐，側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小，構件內力增大適中，是一種抗震性能優越的結構體系:在抗震設防烈度較高地區（ 8度）和抗震不利的建築場地（ m類場地） ，採用異型柱結構體系時，應盡可能減輕結構自重，降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算，兩種方法所得結果基本一致。 -
The chinese codes stipulate both the width - thickness ratio and the minimum thickness of the elements. that is stricter than the stipulations of north american codes
對于受壓板件的壁厚，我國規范採取的是既限制板件寬厚比又限制最小板厚的規定，其限制較北美同類規范偏嚴。 -
The national steel structure design code ( gbj17 - 88 ) is not permitted the b / t exceed ( 10 + 0. 1 ) 235 / fy. the width - thickness ratio of the web ( b / t for short ) exceed the limitation often
鋼結構設計規范（ gbj17 - 88 ）規定t形截面軸壓構件腹板寬厚比不應超過（ 10 + 0 . 1 ） ，按國家標準生產的t型鋼的腹板寬厚比大多超過限值。 -
In this paper, the buckling behavior of cold - formed angle members is studied by non - linear finite element method. the influence of the width - thickness ratio of the single cold - formed angle column under axial load is analysed. the criteria of flexural buckling and torsional - flexural buckling for cold - formed egual - leg under axial loads is presented. according the calculating results of the ansys finite element method, the stability - coefficient formulas are simulated for the cold - formed loading single angle members of flexural buckling and torsional - flexural buckling
本文運用非線性有限元法對冷成型單角鋼的穩定性能進行了研究，分析了寬厚比對冷成型單角鋼軸壓桿穩定性能的影響，給出了等邊冷彎角鋼發生彎曲屈曲和彎扭屈曲的判斷條件，根據ansys有限元的計算結果擬合出了冷成型單角鋼軸壓桿在發生彎曲屈曲以及在發生彎扭屈曲時的穩定系數公式，在此基礎上得出了冷成型單角鋼軸壓桿在所有長細比情況下的穩定系數公式。 -
This article analyzes the difference of theories calculating the effective width between chinese code and north american codes. the author finds the results based on the technical code for design of cold - formed thin - wall steel structure is lower than that of north american codes, especially for flat plate with relatively larger width - thickness ratio whose thickness is thinner than 2mm, the difference is more obvious
本文分析了國內外關于冷彎型鋼屈曲后強度的有效寬度計算理論，通過理論分析和計算對比發現，按我國《冷彎薄壁型鋼結構技術規范》計算的板件有效寬厚比值較北美規范低，特別是對于厚度小於2mm的大寬厚比板件，其差異更明顯。 -
In these paper we use the following rule to determine the width - to - thickness ratio : if the local buckling has visible effect on the overall buckling capacity, then this width - to thickness ratio should not be exceeded based on the resul ts obtained, we proposed a new formula for the limitation of the ratio of h / tw of the t - section columns " webs
根據局部失穩對整體失穩不應該有顯著影響的原則，最後得到t形截面壓桿腹板的寬厚比限值計算公式。本文對規范修訂和工程應用有一定的參考作用。
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