Concrete was poured in separately from mid-span of arch slab to the supports and then from the supports to the top chord of the arch chord so as to balance the pouring load.
分两组由拱板下弦跨中同时向拱板支座浇筑混凝土，然后从拱板支座连续沿拱板上弦向中间合龙，使浇筑荷载相对均衡。
When the width is very close to or much greater than the span of slab arch bridge, it is called Super-wide slab arch bridge.
当板拱桥的宽度与跨度接近，甚至其宽度大于跨度，这类板拱桥称为宽体板拱桥。
A study on relationship between the pressure and slab span of retaining wall in horizontal unloading arch was carried out.
就水平卸荷拱内挡土墙上压力与板跨之间的关系进行了研究，结果发现为了充分利用土体自承能力(水平卸荷拱)，板跨不宜过大。
In the paper, the general calculating method of analysing the bearing force on slab arch bridge is derived according to the energy principle.
本文根据能量原理导出了板拱桥受力分析的一般计算方法。
In the paper, the general calculating method of analysing the bearing force on slab arch bridge is derived according to the energy principle.
本文根据能量原理导出了板拱桥受力分析的一般计算方法。
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