欧美熟妇精品一区二区蜜臀视频|99久久婷婷国产综合精品|99热精这里只有精品|色久综合AV在线

banner
Hulukou Bridge
2017-12-23 09:09:27


Hulukou Bridge and wiring project is located in the Jinsha river reach adjacent by Ningnan county of Sichuan province and Qiaojia county of Yunnan province, about 37Km away from the upstream of Baihe beach hydropower station dam site and the project is 3466.267m long. The main bridge adopts 158+656+145m steel truss stiffening girder suspension bridge with 25+25m approach, 20+20m reinforced concrete box girder and a total length of 746m.


葫蘆口大橋.jpg

中卫市| 嘉鱼县| 曲松县| 芒康县| 临夏县| 张家界市| 兴业县| 哈巴河县| 土默特左旗| 赣榆县| 蒙自县| 安康市| 时尚| 建平县| 中西区| 泽普县| 韶关市| 白山市| 兴化市| 曲沃县| 锦州市| 普定县| 邵阳市| 寻乌县| 武清区| 宜丰县| 安宁市| 天祝| 深水埗区| 东莞市| 嵊州市| 洛川县| 义乌市| 深泽县| 黄陵县| 旬阳县| 遂溪县| 松潘县| 马山县| 来宾市| 焦作市|