薄壁箱形梁 meaning in English
thin-walled box beam
Examples
- Study on the method of linear and circular vectorization
薄壁箱形梁桥剪力滞效应的能量变分法研究 - Analysis of pure torsion for thin - walled composite mono - box beams with multi - cells
单箱多室复合材料薄壁箱形梁的纯扭转分析 - Thin - walled box beam
薄壁箱形梁 - With the development of material science and transportation , thin - wall box girder ( including steel girder and prestressed concrete girder ) is used wildly in modern engineering of bridge , but shear - lag problem is arising accordingly , the result it takes can not be ignored , especially broad and low box girder
随着材料科学和交通事业的发展，薄壁箱形梁(包括钢箱梁、预应力混凝土箱梁)在现代桥梁工程中得到了广泛地运用，但随之而来是剪力滞后问题相当突出，特别是宽扁箱梁剪力滞效应不容忽视。 - In this paper , a generalized hybrid finite strip method is deduded for analyzing the shear lag effect in box girders . it has the advantage of the generalized finite strip method and hybrid stress element . shear lag effect in thin - walled box girder is analyzed with this method and stiffness matrix of generalized hybrid finite strip element is deduced . a calculating program for thin - walled box girder " s generalized hybrid finite strip method is compiled with fortran language and performed in visual fortran environment of pc computer . a typical example demonstrates that the proposed method has higher accuracy and efficiency , is suitable for analysis of shear lag effect in box girders
本文结合应力杂交元法和广义有限条法导出一种用来分析箱梁剪力滞效应的广义应力杂交有限条法，它兼有应力杂交元和有限条法的优点。运用这种方法对薄壁箱形梁的剪力滞效应进行了分析，推导出广义应力杂交有限条元的单元刚度矩阵，用fortran - 77语言编写薄壁箱形梁广义杂交有限条法程序( hfsbg . for )在visualfortran环境下运行。具体算例的数值结果表明：广义应力杂交有限条法用于计算箱形梁的应力分析具有很好的精度和效率，适合于分析箱形梁的剪力滞效应。