在管道跨越工程中，常用三角形截面组合管拱，由三角形截面桁梁的受力分析图，分析推导出其抗剪刚度。
The pipeline bridge is built up with triangle sections, its shear stiffness can be derived from the stress diagram for the truss with triangle section.
采用动力文克尔地基梁模型，推导了层状介质中桩单元的形函数矩阵和单元刚度矩阵。
The shape function matrices and the element stiffness matrices of the pile elements in layered media are derived by adopting the Beam - On - Dynamic - Winkler - Foundation model.
与预应力钢筋混凝土梁相比，其刚度较小，特别是在大跨径桥梁中，其挠度变形是影响其应用的重要控制因素。
Compared with prestressed rebar concrete beam, its stiffness is more little. Especially in the-big-span bridge, its deflection is a important control factor which influence its application.
给出深梁开裂时剩余刚度范围，以便在试验和实际工程中估计开裂的发生。
Through a large number of computation, the range in cracking residual rigidity of deep beams are given for convenience to estimate the cracking in experiment and engineering practice.
在附录中列出边缘构件曲梁的刚度矩阵的形式。
In the appendix, a rigidity matrix representation of a boundary member such as the curved beam is presented.
本文提出了一个用于消除空间杆梁结构有限元模型中的无刚度“奇点”的元素及相应的刚度矩阵计算公式。
In this paper, a new type of elements and the stiffness matrix have been developed, which can be used to eliminate the singularity in the finite element model such as space truss and frame.
该接头刚度模型为梁-弹簧模型法和修正惯用法中的关键参数确定提供了基础，管片的内力计算也更加合理。
Because the model has provided the foundation to determine the key parameters of modified routine method and beam-spring method, calculation of shield tunnel segment becomes more rational.
大跨径PC箱梁桥因为其具有截面抗扭刚度大、效率高等优点，被广泛应用于中等跨径的公路桥梁工程中。
Long span PC box girder Bridges have been widely used in middling span Bridges in highway engineering as they possess many merits, such as huge torsion stiffness, high section efficiency.
在结构设计中，选择一个合理的中梁、边梁刚度放大系数和选择一个合理的梁端弯矩调幅系数一直没有得到一个统一的值。
In construction design, there is still no a reasonable uniform cost about the rigidity amplification coefficient of center beam and boundary beam.
模型中，桁架柱采用三维梁单元模拟，其等效弯曲刚度利用弯曲试验直接获得。
The Web steel truss beam is simulated with three-dimensional beam element, and the equivalent bending rigidity of the beam could be obtained by bending test.
通过对加固梁荷载—跨中挠度曲线的分析，推导出了加固梁的短期刚度计算公式。
Through the load-deflection curves analysis of the reinforcement beams, this article also derived a short-term stiffness formula for calculating.
随着塑性弯曲而发生的挠度和刚度大的变化常会使结构内部发生显著地内力重分布，特别是超静定梁中。
The large deflections and stiffness changes usually associated with plastic bending can significantly change the internal load distribution, particularly in statically indeterminate beams.
工程实际中，常采用各种形式的连续梁，对连续梁进行刚度分析时，需要计算其弯曲变形。
Various continual beams are used in engineering. The calculation of bending deflection is always required in analyzing stiffness of the continual beams.
在结构设计中，需要对梁的强度、刚度、稳定性等方面进行计算，其中绝对最大弯矩及位置的计算极为重要的。
The major role in the design of cantilever sheet pile is to determine the insert depth and the maximum bending moment.
在结构设计中，需要对梁的强度、刚度、稳定性等方面进行计算，其中绝对最大弯矩及位置的计算极为重要的。
The major role in the design of cantilever sheet pile is to determine the insert depth and the maximum bending moment.
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