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- The strengthening technique by use of the external prestressing method has been widely used in reinforced concrete (RC) beams. 摘要体外预应力加固技术已广泛应用于RC梁的加固工程中。
- external prestressing method 体外预应力法
- External prestressing technique which is a kind of active reinforcement method, can improve the component"s abilities of bending resistance and shear resistance. 体外预应力技术用于结构的加固和改造，可以提高构件的抗弯、抗剪能力，是一种主动加固方式。
- External prestressing tendons are widely adopted in bridge engineering and structure strengthening. 摘要体外预应力广泛地应用于桥梁工程和其它预应力加固结构。
- In order to deal with the problem of severe overloading on a main steel beam of dust catcher in a power plant,an external prestress truss structure for reinforcement is presented. 针对某电厂除尘器主钢梁严重超载的情况,提出体外预应力桁架加固方案。
- In this paper the technical difficulties and working contents in the construction of external prestressing cables for steel and concrete composite girders arc dealt with. 摘要介绍钢-混凝土组合梁体外预应力钢索施工中技术难点及施工内容。
- By the illustratimg of the structure reconstruction of Taishan phoenix amusement center,application of external prestressing in aseismic strengthening is introduced. 以泰山凤凰城娱乐中心结构改造为例,介绍了体外预应力在工程加固中的应用。
- This study analyzes the distribution of strain in NMOS channel by using “prestress method” proposed in this investigation to simulate the different intrinsic stress. 文中亦针对奈米结构进行有限单元参数化分析，以详细讨论各项参数与应变矽之关系。
- In accordance with the monitoring of vertical displacement of the structure and concrete stress thereof,the effect of strengthening of the approach spans with the external prestressing is analyzed. 通过对箱梁结构的竖向位移和混凝土应力的监测,分析该桥体外预应力加固的效果。
- It is analyzed that in the constructing of reinforced concrete hollowcore slab and girder by post tensioning prestress method,temperature stress is the main reason of visible cracks arising. 分析了在后张法预应力钢筋混凝土空心板梁施工中,温度应力是预制梁出现“可见裂缝”的主要原因,干缩引起的微细裂缝对“可见裂缝”的出现具有一定的影响,并提出预防措施。
- The external prestressing cables that are actively adjustable and replaceable were arranged on the main span of the double-line bridge of Shibanpo Changjiang River Bridge in Chongqing. 摘要重庆石板坡长江大桥复线桥主跨设置具有主动调节和更换功能的体外索。
- Later other prestressing methods with parallel wire or strand tendons were also used. 后来，又使用其它的预应方法，如利用平行钢丝或钢绞线施加预应力。
- finsterwalder prestressing method 以自重桥梁结构预应力法
- external prestressing technology 体外预应力技术
- external prestressing reinforcement 体外预应力加固
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- external prestressing structural 体外预应力
- strengthening by external prestress 体外预应力加固
- As the prestresses method of cablesused in this paper is different from the method used in document[6], flabby of thecables doesn't occur in this paper during the analysis process. 由于本文采用了与文献[6]中不同的拉索预应力设定，在各项因素的分析中并未出现拉索松弛的现象。
