This paper researches the mix ratio of C55 concrete and construction technology of Xiaoshawan Bridgebox girder, especially the influence of hill sand on concrete performances.
对小沙湾黄河大桥主桥箱梁C55混凝土配合比和施工工艺进行了研究,重点分析了山砂对混凝土性能的影响。
2
The long, narrow shelter is composed of three elements: white walls, a bridge, and a glass box, the latter facing towards the water and the nearby pier.
狭长的眺望台由三个元素组成:白墙、桥梁和玻璃亭。其中玻璃亭朝向大海和附近的码头。
3
The box isn't a router or a DHCP server or anything, it's just a bridge.