求英语翻译,急急急!!!!!!!!!!!

来源:百度知道 编辑:UC知道 时间:2024/05/17 07:26:54
The shear forces create additional tensile stresses that must be considered. In these members, steel reinforcing must be added specifically to provide additional shear strength if the shear is in excess of the shear strength of the concrete itself.
The concepts of bending stresses and shearing stresses in homogeneous elastic beams are generally discussed at great length in most strength-of-materials texts. The accepted expressions are
f=Mc/I and v=VQ/Ib (4-1)
where f, M, c, and I are as defined in Chapter 1; v is the shear stress; V is the external shear; Q is the statical moment of area about the neutral axis; and b is the width of the cross section.

必须考虑到由于剪切而产生的额外张力.在这一部分中,必须增加足够的钢铁来保证混凝土自身的应变强度不被外力所超过.
在材料科学的这门课中,弹性均匀射束中的弯曲应力和抗剪应力这一概念,往往被十分详细的分析.它可以用以下公式来表示:
f=Mc/I and v=VQ/Ib
其中的 f ,M,c 和I 在第一章节中已提到; 而v 就是抗剪应力;V 是外部剪切力;Q是表示中性轴的静态弯矩面积;b是横截面的宽度.

剪切力创造额外的应力,必须予以考虑. 在这些成员, 钢筋网必须加上特别提供额外的抗剪强度如剪,则超出的剪切 混凝土强度本身. 观念的弯曲应力和剪应力均匀弹性横梁通常篇幅讨论大部分 强度的材料文本. 接受的表述是F = mc /我和=78.05 vq / ib ( 4-1 ) ,其中f , m , c , 而我是1章界定; V为剪应力; 五是对外剪; q是statical时刻面积约为中性轴; B型宽断面.