Chapter 6
Structural Analysis
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结构简介
A structure is defined as a system of interconnected members designed to support or transfer forces and successfully withstand the loads acting on them. ...
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简单桁架
A truss is a structural framework consisting of slender members connected at joints, designed to support external loads while minimizing material usage ...
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关节方法
The method of joints is a commonly used technique to analyze the forces in structural trusses. The method is based on the principle of equilibrium, which ...
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关节方法:问题解决 I
The method of joints is a commonly used technique to analyze the forces in structural trusses. The method is based on the principle of equilibrium, which ...
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关节方法:问题解决 II
Consider a truss structure with frictionless joints fixed to a wall and roller support. If a force of 150 N is applied to joint A, the forces in each ...
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零力成员
A truss is a framework that comprises slender members connected at their ends by joints. Trusses are widely used in engineering and architecture to ...
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截面方法
Consider a truss structure, as shown in the figure.
Forces F1 and F2 act at joints B and D, respectively. The method of sections can be employed to ...
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章节方法:问题解决 I
Consider a symmetrical roof truss structure, composed of vertical, diagonal, and horizontal members. The length of each horizontal member is 4 m. The ...
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章节方法:问题解决 II
Consider an arbitrary truss structure composed of diagonal, vertical, and horizontal members fixed to the wall. To calculate the force acting on members ...
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空间桁架
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ...
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空间桁架:解决问题
A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ...
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框架
Frames are essential components of various mechanical and structural systems used daily. These structures are known for their stability and ability to ...
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框架:解决问题 I
Consider a jib crane with an external load suspended from the pulley. The dimensions of the crane members are shown in the figure. A systematic analysis ...
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框架:问题解决 II
Consider a hydraulic hoist supporting a load of 1 kN. Assuming a simplified schematic representation of this frame structure, the force acting on BD and ...
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机器
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. One example of a machine ...
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机器:解决问题 I
A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and ...
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机器:问题解决 II
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. Consider a lifting tong ...
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