用合适的率定过的量测计控制预应力钢索的拉力。
Suitable calibrated dynamometers were used to control the pull in the prestressing cables.
提出了预应力钢索网的概念，并对其设计与施工方法进行了阐述。
Pre-stressed cable net is used to control the dangerous rock mass in this project, and the concept, design and construction methods of it are creatively presented.
预应力钢梁是在普通的钢梁内设置高强度预应力钢索而形成的索梁共同受力的组合梁桥。
A prestressed steel girder is regarded as composite structure of girder and tendons through establishing prestressed steel cable of high strength in the steel girder.
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