External prestressing
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![](https://files.structurae.net/files/96x64/5228/lach-huyen-bridge-vietnam_1_01tj_rgb_72.jpg)
The new Lach Huyen deep sea port near the city of Hai Phong in the Gulf of Tonkin is one of the most important infrastructure projects that is current... [more]
![](https://files.structurae.net/files/96x64/5228/pont_de_l_europe_avignon-1-_01_tj_web.jpg)
In Avignon in southern France, two identical bridges that were built between 1973 and 1975 connect the towns of Villeneuve and Avignon across the Rhôn... [more]