The invention provides a tensioning method used for shirt side and a tensioning device used for the method;
本发明提供一种衬衫侧部的张紧法以及用于该方法的张紧装置。
Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed.
综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展。
The formula for calculating the ultimate stress of unbonded post tensioning tendons and the calculating method of ultimate flexural strength of UPPC beam Bridges are proposed.
在此基础上给出了无粘结预应力筋极限应力计算公式和UPPC梁正截面抗弯强度计算方法。
The tension Contol bolting system has quickly become the worlds most widely used method of tensioning high strength structural bolts.
我们公司生产的张力控制螺栓系统，已经迅速的成为世界使用最多的拉伸性高强度结构螺栓。
The invention provides a method for repairing large-span post-tensioning cast-in-situ box girder cracks, relating to road engineering, in particular to the bridge construction technical field.
大跨度后张法现浇箱梁面板裂缝的修补方法，涉及道路工程，特别是桥梁施工技术领域。
The invention provides a method for repairing large-span post-tensioning cast-in-situ box girder cracks, relating to road engineering, in particular to the bridge construction technical field.
大跨度后张法现浇箱梁面板裂缝的修补方法，涉及道路工程，特别是桥梁施工技术领域。
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