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1)  prestressing tendon-anchorage assembly
预应力锚具组装件
1.
Full-scale experiment on anchoring capability of large tonnage prestressing tendon-anchorage assembly
大吨位预应力锚具组装件锚固性能足尺试验
2)  assembled tendon
预应力筋-锚具组装件
1.
For the various available anchorage system(button head anchorage and wires,JMF anchorage and strands,Freyssinet anchorage and wires) the static test of an assembled tendon must be carried out to meet with the needs for production and researching.
近几年来,笔者结合科研和生产需要,通过对钢丝、钢铰线及其镦头锚具、JMF锚具和钢质锥形锚具等不同预应力筋张拉锚固体系进行了大量预应力筋-锚具组装件的静载锚固性能试验,在量测仪器和试验方法上进行了专门研究和改进,对影响锚具锚固性能的各有关参数全部采用自动量测系统进行实测,获得了较好的实验结果,为制定国家标准和实际生产应用提供了大量可靠数据。
3)  prestressed anchorage device
预应力锚具
1.
The paper approaches to several problems about length measurement in static load test on prestressed anchorage device;according to the overall analysis of properties of the device and relative standard and regulations,the author presents his own opinions and the solving scheme.
文章对预应力锚具在静载试验中涉及到长度测量的几个问题进行了探讨,根据其特点并综合分析了相关标准和规范,作者阐述了自己的观点及其解决方案。
2.
The main means to judge whether a prestressed anchorage device is qualified or not is by conducting static load test on it,so the better static load test would better serve to guarantee the quality of the prestressed products.
判定预应力锚具产品是否合格的主要手段是静载试验,提高静载试验的质量才能更好地保证预应力产品的质量。
4)  prestressing tendon anchorages
预应力锚夹具
5)  Prestressed concrete anchor
钢筋砼预应力锚具
6)  prestressing CFRP plate anchor
预应力碳纤维板锚具
补充资料:预应力
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性质:试验中试样所受到的预加的恒定静态应力,单位为Pa。在生热性疲劳试验中,如固特里奇屈挠试验中,一般都施加一恒定预应力,使试样产生一静态变形,再叠加一周期压缩变形进行试验,通常预应力的大小会影响试样的疲劳寿命,预应力越大,则试样寿命会越明显缩短。也有的先施加一静态压缩变形,再叠加周期性剪切变形进行试验。

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