...衬砌；三心圆拱 [gap=620]Key words: straight wall; the new Austrian tunneling method; composite lining; three center arch ...
基于4个网页-相关网页
three-center arch 三心拱
three-center arch dam 三心拱坝
three-center arch loop 三心圆拱圈
the hinged three-center arch 铰支三心拱
three center arch
三中心拱
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Through the comparison the three center single arch dam was finally selected, thus high speed construction of the roller compacted concrete can be put in practice.
通过比选最终确定为三心圆单曲拱坝，坝身不布置泄洪建筑物，从而实现了碾压混凝土的快速施工。
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