Numerical examples are studied to demonstrate the accuracy of the proposed method and to investigate the distribution of the optimal stiffness of the elastic restraints, the deformation of the elastic restraints and deflection of the stiffened plate for stiffened plate with different number of stiffeners, different cross section of stiffeners and different thickness of plate.

本研究利用牛頓法提出一個(gè)數(shù)值程序以求得使目標(biāo)函數(shù)有最小值且滿足拘束條件的彈性支承剛度女生叉开腿让男生桶，即求得最佳化的彈性支承剛度欧美A级中文字幕乱片。本研究以數(shù)值例題探討不同加勁板之最佳化的彈性支承剛度，彈性支承變形的分布及加勁板的最大撓度欧美黑人巨大巨粗性XXXX。

In order to find the post-buckling path for ring-stiffened shells under hydrostatic pressure and consider the practical shapes of ring sections, the Compound Strip Method is applied to the post-buckling analysis of ring-stiffened cylindrical shells.

為了研究水壓作用下的加肋柱殼的后屈曲狀況欧美另类69高清XXXXX，并且能考慮到肋骨的實(shí)際截面形狀和分布情況，本文將復(fù)合有限條方法應(yīng)用于環(huán)加肋圓柱殼的后屈曲分析看AV片网站。

First, the cross section of a boxlike girder is discretized into stiffened elements and corner elements, then the FEM program is compiled to calculate the curve between stress and strain of every stiffened element.

加筋板單元是船舶與海洋工程等箱型梁結(jié)構(gòu)的主要組成構(gòu)件在线视频A∨，首先將箱型梁剖面離散成若干加筋板單元和角單元，利用非線性有限元方法逐一計(jì)算加筋板單元的應(yīng)力—應(yīng)變關(guān)系曲線国内自拍无码日韩经典视频，然后再用逐步破壞分析法得到整個(gè)結(jié)構(gòu)的彎矩—曲率曲線欧美日韩www，從而求得其極限彎矩。

The behavior of a laminated composite eccentrically stiffened shell is studied with a new stiffened shell element.

用任意加筋殼單元研究了復(fù)合材料偏心加筋殼結(jié)構(gòu)的特性国产精品无码AV在毛片。

4Have done a great deal of research work, while on the stiffened ones, Wanget al. [5, 6, 7] have also done a series of research work. But up to now, tothe author's best knowledge, there have been no papers reported in the openliterature on the stability analysis of the laminated composite shells of revo-lution, both unstiffened and stiffened, by the finite element method.

在SABA族元素[1]的基礎(chǔ)上国内永久第一免费福利视频，把復(fù)合材料各向異性的彈性性質(zhì)考慮進(jìn)去，把縱向筋條處理成為空間梁97re精品视频在线观看，計(jì)入梁偏心的影響色战五月天天天天天，由梁的基本彈性和幾何剛度矩陣出發(fā)，經(jīng)過一系列變換www.国产无码，推導(dǎo)出與SABA元素相協(xié)調(diào)的新的彈性和幾何剛度矩陣特级特黄视频，從而較為精確地得到了復(fù)合材料疊層及加筋的穩(wěn)定性分析結(jié)果。

For stiffened panels, the stiffeners have important effects on the impact damage behaviour, they reduce the area of the damage and change the damage distributions in the panels, these make the stiffened panels maintain higher compression residual strength than the unstiffened panels.

對(duì)于加筋層板日本高清com，本文分析了筋條在沖擊過程中所起的作用以及加筋層板沖擊損傷的特點(diǎn)欧美视频,你懂的，指出筋條的存在能有效地提高加筋層板沖擊后壓縮剩余強(qiáng)度。

The results of these analysis show that the initial stress of steel stiffened girder has a significant impact on maximum vertical displacement, maximum tensile stress of pavement surface and maximum shear stress of binding course; the deformation of steel stiffened girder has a significant impact on shear stress of binding course; heavy-vehicle load can increase each control index rapidly; the horizontal force of vehicle load has a significant impact on longitudinal tensile stress of pavement surface and longitudinal shear stress of binding course.

分析結(jié)果表明鋼加勁梁初始應(yīng)力對(duì)鋪裝層表面最大豎向位移偷拍偷窥盗摄短视频专区、鋪裝層表面最大拉應(yīng)力與粘結(jié)層最大剪應(yīng)力均有顯著影響天堂男人在线；鋼加勁梁變形對(duì)粘結(jié)層剪應(yīng)力影響顯著亚洲黄色网也；重車荷載將使各控制指標(biāo)均急劇增加；車輛荷載的水平力則對(duì)鋪裝層表面縱向拉應(yīng)力與粘結(jié)層縱向剪應(yīng)力影響顯著日韩欧美性爱视频。

Based on the analysis of T-shapedjoints, loading-carrying capacity formulae of K-shaped inner-stiffened joints arepresented. At last application of inner-stiffened joints in two projects are introduced.

在T形加勁節(jié)點(diǎn)研究的基礎(chǔ)上欧美亚洲另类专区，再分析K形加勁節(jié)點(diǎn)的承載力，并對(duì)加勁節(jié)點(diǎn)在兩個(gè)工程中的應(yīng)用進(jìn)行介紹久久夜色精品。

In order to research the ship ultimate strength, the ultimate strength of stiffened panel must be considered. And the web buckling and the stiffener tripping are the two main failure forms of stiffened panel. Based on the two main failure forms in this paper, according to the six failure modes of stiffened panel, the ultimate strength is solved by programming, and the failure mode is presented.

船體梁可近似看作是由加筋板組成的薄壁箱型結(jié)構(gòu)欧美精品-精品国内自产拍在线，要研究船舶的極限強(qiáng)度，必須考慮加筋板的臨界應(yīng)力爱爱亚洲区女视频，而腹板屈曲和扶強(qiáng)材側(cè)傾是加筋板的兩種主要失效模式毛片网址资源这些播放，本文在分析這兩種失效模式的基礎(chǔ)上，根據(jù)加筋板的六種失效模式欧美一级高清黄片视频，編程求解加筋板的臨界應(yīng)力人操人人人爽人人爽人人，并給出其失效模式。

Inner bulkheads to be stiffened by corrugations, or of flat plate stiffened vertically.

室外的艙壁應(yīng)被垂直方向加強(qiáng)日韩台精品电影在线观看，室內(nèi)艙壁應(yīng)采用波紋狀或垂直的平板進(jìn)行加強(qiáng)操BBBB视频。