The calculating theory and designing method of pre-stress reinforcement concrete structure plasticity is one of thorny problem that the theory circle and project circle pays close attention to.
预应力混凝土结构塑性计算理论与设计方法是理论界和工程界十分关注且较为棘手的问题之一。
The deep well coal road cable of small diameter hole and high pre-tension structure and craft were studied according to the condition of high stress and composite roof in Fengcheng coal field.
结合丰城矿区高地应力、合顶板等复杂地质条件，研究深井条件下煤巷锚索采用小孔径、加高预应力的结构形式和施工工艺。
The distribution of pre-stress in the multi-layer structure is related to the global and local rigidity, the contact area and the clearance of superimposition.
结构内部的预紧力的大小和分布与结构的整体刚度、结合部位的局部刚度、过盈配合间隙、接触面积等因素有关。
To systematically study the whole construction process of pre-stress spatial steel structure, the inverse analysis method based on controlling the initial length of the cable is proposed.
为对预应力空间钢结构的施工成形进行系统的研究，提出了基于控制索原长求解索张拉力的反分析法。
The initial pre-stress variation in structure had no heavy influence.
结构本身初始预应力的变化对结构的动力响应没有太大的影响。
The design of a new pre-tensional structure (FROMOpreload nut) applied in the large size of screw thread was introduced, the pre-load bolt is only beared with the pure tensile stress.
介绍了一种应用于大规格螺纹预紧的新型结构FROMO预紧螺母的结构设计，该结构螺栓只承受纯拉应力。
The invention relates to the concrete and pre-stress concrete beam with transition area, which provides a concrete structure of civil engineering.
带过渡区的混凝土及预应力混凝土梁，它涉及一种土木工程中的混凝土结构。
In the condition of eliminating the lagging strain of Angle iron, the magnitude of pre-stress putting on the Angle iron has litter impact on the ultimate bearing capacity of structure.
在消除角钢应变滞后的条件下，对角钢施加预应力的大小对结构最终承载力无明显影响。
For the convenience of casting, machining, transporting, etc, the beam of large-scale hydraulic forging press has always been designed as combined structure and connected with pre-stress bolts.
大型液压机的横梁由于铸造、加工、运输等原因，大多设计成组合结构，采用预紧螺栓组连接。
The key of device of the GMM structural design of micro-feeding was the design of magnetic field structure, temperature-controlled structural, pre-stress and sensor.
GMM微进给装置结构设计的关键在于磁场结构设计、温控结构设计、预压力设计和传感器设计四个方面。
On the basis of expounding the concept of pre-stress, the author recommends the concept of the given-force, given-force technology and given-force structure, contrasts the given-force technology.
在阐明预应力概念基础上提出了予力、予力技术和予力结构的概念，并与预应力技术做了对比。
On the basis of expounding the concept of pre-stress, the author recommends the concept of the given-force, given-force technology and given-force structure, contrasts the given-force technology.
在阐明预应力概念基础上提出了予力、予力技术和予力结构的概念，并与预应力技术做了对比。
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