对于我来说你是我的世界 » For me you are my world 预应力体系 » Prestressing system 骊山真的很美，我们玩得很开心 » Lishan really are beautiful, we had a good time ..
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prestressing loss due to shrinkage 收缩引起的预应力损失 prestressing system 预应力系统 prevention of atmospheric pollution 防止空气污染 ..
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circular prestressing system 环向预应力体系
external prestressing system 体外预应力体系
Leonhardt prestressing system 莱翁哈特预应体系
self-adapted prestressing system 智能预应力系统
post-tensioned prestressing system 后张预应力体系
prestressing anchor system 预应力锚固系统
pile-column-prestressing support system 桩
Freyssinet system of prestressing 弗雷西奈预应力法
Concreting technology for the box girders and construction method for the prestressing system are dealt with as well.
并介绍了箱梁混凝土的浇注工艺及预应力施工的方法。
P Anchorages and couplers for the prestressing system considered shall be in accordance with the relevant European Technical Approval.
预应力系统所用的锚固和连接器必须符合相关的欧洲技术认可。
As a branch of the post-tensioned prestressing system, external prestressing technique has become a hotspot of prestressing techniques in recent years.
体外预应力技术作为后张预应力体系的重要分支之一，近年来成为预应力技术的热点。
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