玄武湖隧道防裂耐久混凝土研究

Study on anti-crack durable concrete used in Xuanwu Lake Tunnel

地下隧道结构防止混凝土开裂和提高混凝土的耐久性是至关重要的一环。介绍了南京玄武湖隧道结构混凝土的技术要求、配合比设计、主要性能以及温度和应变施工测试结果等研究技术的攻关。

It is crucial to prevent underground tunnel structure from cracking and improve durability of concrete. The article introduces specification for structural concrete used in the tunnel as well as its mix design, main properties and temperature-strain results measured.