圆钢管作为一种主要杆件形式，被广泛应用于网壳等空间结构中。
Round steel tube is a main structure form, and it has been widely used in space structures such as shell structures.
结果表明：在钢桁梁桥弦杆内填混凝土能降低杆件的应力水平，提高桥梁的整体刚度。
The results show that the stresses of chord members of partially concrete-filled steel truss bridge are decreased, while its integral stiffness is increased.
变截面杆件在各工程领域中有着广泛应用，对其自由振动做高效精确的分析具有重要意义。
It is of great significance to make efficient and accurate analysis to the free vibration of non-uniform members, which have wide applications in many fields of engineering.
本课将通过一系列实验，向学生介绍结构材料的基本性能和简单结构杆件及体系的受力表现。
This course introduces students to basic properties of structural materials and behavior of simple structural elements and systems through a series of experiments.
在网架和网壳结构中，节点起着连接汇交杆件、传递荷载的作用，节点的合理设计对结构的安全度有着直接的影响。
In the space truss and lattice structure, the joints connect members and transfer loads, thus the reasonable designing of joints has a direct impact on structure safety.
受压构件是结构的主要受力杆件。
杆件的横截面积不能为零。
这样的杆件在扭转时比实心截面的杆件柔得多。
Such members are much more flexible in torsion than those with a solid section.
缅甸卑谬依诺瓦底江大桥的上弦杆为钢箱杆件。
Top chords of Pyay Irrawaddy River Bridge in Myanmar are of steel box members.
服役多年的钻机井架常会出现局部杆件弯曲现象。
Drilling derrick that working many years often has the defect of bending bar.
但是，有时要利用杆件在扭转时具有可观变形的能力。
Sometimes, however, the ability of bars to deform appreciably in torsion is put to good use.
此电算程序也适用于受压杆件有横向均布荷载作用的情况。
This program is also suitable to the situation of imposing on crosswise distribution load.
本方法适用于任意横截面形状和任意边界条件的薄壁杆件。
The proposed method is applicable for the thin-walled member of any cross section with any boundary condition.
利用CAD软件的记录功能，得到机构输出杆件位姿数据。
By using recording function of CAD software, the position and orientation of output link are recorded.
在罕遇地震作用下，杆件可能受拉屈服，也可能受压屈曲。
Under strong earthquake, members may yield by tension or buckle by compression.
运用材料力学中杆件变形的思想，提出了一种新的变形方法。
Based on the idea of bar deformation in mechanics of materials, a new deformation method is presented.
采用弹性稳定理论，初步探讨了初弯曲和初偏心对杆件动力性能的影响问题。
This paper probes into the influence of initial bending and initial eccentricity on bars' dynamic behavior by using the theory of elastic stability.
杆件节点是保证高耸钢结构安全的关键部位，对结构受力性能有着重要影响。
The member joint is crucial to ensure high-rise steel structural safety, and it is very important to effect structural force.
为此，利用材料力学方法可以解决杆件横截面上存在多个内力的强度计算问题。
Therefore, the strength check of multi-internal force from the cross-section of bar can be resolved by means of mechanical method.
对于非线性杆件单元，本文提出一种新的简便有效的集成单元刚度矩阵的算法。
A simple and efficient method for integrating the nonlinear beam element stiffness matrix is presented in this paper.
学生将会接触到混凝土及钢结构在单一杆件与系统层面上的设计分析理论与观念。
Students will be exposed to the theories and concepts of both concrete and steel design and analysis both at the element and system levels.
着重推导了起落架机构的设计计算公式，并讨论了机构运动中杆件的碰撞检测问题。
The formulae for the kinematic synthesis of the above landing gear are given in detail, and the collision detection of its certain links is also briefly discussed.
用动态静力学方法分析了由杆件变形引起的手部动态误差，并以例子说明了计算过程。
The dynamical errors due to the deformations of links are calculated by the kineto-static method and an example illustrating the above procedure is provided.
通过跟踪结构杆件的破坏顺序以及结构杆件重要性的变化，确定结构最重要破坏模式。
By tracing the change of the index of member importance due to failure of members, the most important failure mode is determined.
本文介绍了该钢箱杆件的制造工艺及不需焊后矫正就能达到规范要求的变形控制措施。
Fabrication technology and deformation control measures, which can meet requirements of specifications without need of corrections after welding, for the steel box members are expounded.
给出了截面快速加载下的内阻比计算公式，以及杆件弯曲时截面弯矩、剪力的表达式。
Formula for internal resistance ratio under a quick section - load, expressions on sectional flexural torque and shear force when rod bent are given.
并且当漩涡脱落频率与杆件的固有频率接近时，杆件会产生漩涡脱落共振或称涡激共振。
Besides, in case the vortex shedding frequency is equal to a vibration frequency of structure, the rod will occur the vortex shedding resonance or called vortex resonance.
岸边起重机杆件的风致振动的主要表现形式为横风向的振动，按发生原因称为涡激振动。
The main form of the rod wind vibration is crosswind vibration, called the vortex-induced vibration according to the reason.
本文对扣件式钢管脚手架杆件接头型式问题，从承载能力，受荷变形方面进行了试验和分析。
This article discusses the joint-types of buckle-type steel tubular scaffold, and analyzes the experiments with load-bearing capacity and load deformation.
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