大连筑岛食品有限公司，座落于庄河市黑岛镇循环工业园区。
Dalian Zhudao Foodstuffs Co., Ltd located in circulating industrial park of Heidao town Zhuanghe city.
辽宁省疾病预防控制中心； 庄河市卫生局； 本溪县卫生局； 建平县卫生局；
Diao Wenli; et al. Center for Disease Control and Prevention of Liaoning Province; Shenyang; P. R. China. ;
本文以庄河市干沟大桥为例，介绍了梁拱组合体系桥梁的静力特性及结构优化设计。
In this paper, taking the engineering of Gangou bridge as an example, introduces static characteristics and structural optimization analysis of girder and arch combination bridge.
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