久久久国产乱子伦精品-久久久国产乱子伦精品作者-久久久国产一区二区三区-久久久国产一区二区三区四区小说-久久久国产在线-久久久黄色大片

Qingxi Ancient Town·Qingjiang River Bridge

2023-12-27 08:15:02 guiqiaolansuo 6

柳州桂橋纜索有限公司

Qingxi Ancient Town-Qingjiang River Bridge



/Project Overview/

Qingjiang River Bridge is located in Qingxi Town, Qingchuan County, Guangyuan City, across the Qingzhu River, a total length of 114 meters, the full width of 21.6 meters, span combination of 1x25 prestressed concrete T beam +1x80 sinking concrete-filled steel tube arch bridge, Qingchuan County is the first concrete arch bridge, but also the longest single span bridge.


/Hanger/

The continuous beam arch bridge suspension rods in this project have a total of 15 sets of double suspenders. The two pairs of arch rib hangers in the whole bridge have a total of 15×2=30. The hangers are spaced 5m along the bridge direction. The hanger is made of PESC type 7-139 low-stress anti-corrosion cables (parallel steel wire bundles) coated with composite stainless steel pipes, and is matched with LZM7-139 cold-cast pier head anchors.

The upper end of the hanger passes through the arch rib, the nut is anchored on the anchor seat on the upper edge of the arch rib, and the lower end is anchored on the fixed base on the lower edge of the hanging point beam. During structural design, the positions of short hangers should be reasonably arranged and short hangers should be avoided as much as possible. Spherical gaskets should be used in all hangers.

柳州桂橋纜索有限公司


/Hanger Material/

The material of the hanger cable body of this project is 139 epoxy-coated steel wires with fpk≥1670MPa in diameter Φ7, which conforms to the standard requirements of GB/25835-2010 "Epoxy-coated Steel Wires for Cables";

The inner layer of the finished cable is epoxy coated steel wire, the outer layer of the steel wire is wrapped with fiber reinforced polyester tape, and then extruded double high-density polyethylene (HDPE), and should meet the relevant requirements of GB/18365-2018 "H Hot-extruded PE protection paralleled high strength wire cable for cable-stayed bridge".

Liuzhou Guiqiao Cable Co., Ltd. will undertake the bridge hanger material production and boom construction and installation for this project.

Qingxi Town, Qingchuan County, Guangyuan City - Created as one of the "Top 100 Provincial Central Towns", Qingxi Ancient Town is a national AAAA-level tourist attraction. After the project is completed, it will improve the Qingxi Ancient City ring transportation network, further shorten the travel time of the three main tourist attractions of Qingxi Ancient City, Yinping Village, and Tangjiahe, and at the same time solve the travel problems of Yinping Village and tourists during the flood season.



主站蜘蛛池模板: 青草视频.com| 欧美一区二区三区播放| 三区在线视频| 中文天堂最新版在线中文| 拍拍拍成人免费高清视频| 午夜看片a福利在线| 伊人狠狠干| 欧美亚洲一级片| 性夜影院爽黄a爽免费视| 激情在线网站| 四虎影院在线观看免费| yiren22亚洲综合高清一区| 日本在线免费| 中文字幕日韩精品中文区| 日本三级免费看| 在线亚洲日产一区二区| 日本精品高清一区二区2021| 亚洲网站视频| 起碰成人免费公开网视频| 亚洲污视频| 青青青免费高清在线观看视频在线 | 青青在线观看视频| 亚洲综合导航| 人人人人干| 曰本又色又爽又黄三级视频| 日本高清视频在线| 中文字幕资源在线| 日日夜夜婷婷| 荡女妇边被c边呻吟久久| 特黄aaaaa日本大片免费看| 国产色妞妞在线观看| 婷婷开心| 你懂的网址免费国产| 亚洲欧美风情| 日本zzzwww| 在线综合网| 色橹橹| 黄 色 录像成 人播放免费99网| 五月欧美激激激综合网色播| 男人午夜视频| 一级特黄色片|