六枝特大桥
位于六枝特区中寨乡境内的桥梁
Liuzhi Bridge
The bridge is located in Zhongzhai Township, Liuzhi Special District


Liuzhi Bridge is located in Zhongzhai Township, Liuzhi Special District . It is a key project of the Nayong-Qinglong Expressway. The bridge is 2,012 meters long, with a pier height of 196 meters and a single span of 320 meters. L

On April 19, 2024, builders of the Liuzhi Bridge on the Nayong-Qinglong Expressway were making final preparations for the closure of the upper and lower hanging boxes on the left span of the main bridge.

Bridge Introduction
Liuzhi Bridge is one of the key projects of Naqing Expressway. The bridge is 2023.5 meters long, with a maximum pier height of 196 meters and a main span of 320 meters. The main bridge pier height, single span span, and total bridge length are currently ranked first in the world among similar hollow continuous rigid frame bridges. The main bridge adopts a five-span continuous (three main spans) prestressed concrete hollow continuous rigid frame beam structure, which is the first of its kind in China and abroad

六枝特大桥位于六枝特区中寨乡境内，是纳雍至晴隆高速公路控制性工程，大桥全长2012米，墩高196米，单跨跨径320米。
2024年4月19日，纳(雍)晴(隆)高速六枝特大桥，建设者正为主桥左幅上下悬箱体合龙做最后的准备工作。

Construction process
In August 2022, the concrete pouring of the 96-102-meter section of the left section of the main piers 6, 7, and 8 of the Liuzhi Bridge on the Naqing Expressway was successfully completed, breaking the 100-meter mark.
In March 2024, the first hollow area intersection section of the Liuzhi Bridge on the Naqing Expressway was successfully poured.On April 19, the builders of the Liuzhi Bridge on the Naqing Expressway were making final preparations for the closure of the upper and lower hanging boxes of the left span of the main bridge.
On April 30, the 192 40-meter T-beams of the large-pile approach bridge of the Liuzhi Bridge, which was constructed by the Road and Bridge Group under the Guizhou Communications Construction Group, were all erected, and the overall progress of the bridge has been completed by 83%. In May, the erection of the 40-meter T-beams of the large-pile approach bridge of the Liuzhi Bridge on the Naqing Expressway was completed. On June 17, with the intersection of the hollow areas of the No. 8 and 9 main piers of the Liuzhi Bridge, the upper and lower chords of the entire bridge of the Naqing Expressway Liuzhi Bridge, which was constructed by the Road and Bridge Group under the Guizhou Communications Construction Group, were all completed. It is about to enter the "rigid frame bridge" construction stage, and the bridge construction has achieved a phased victory. On October 9, the installation of more than 260 prefabricated T-beams of the Liuzhi Bridge (approach bridge) of the T10 section of the Naqing Expressway was completed. On December 25, the Liuzhi Bridge of the Naqing Expressway has entered the stage of conventional beam construction, and the overall progress has reached 91%.


Chinese name
Liuzhi Bridge
length
2023.5 m


𝙏𝙝𝙞𝙨 𝙄𝙨 𝙏𝙝𝙚 𝘾𝙝𝙖𝙣𝙣𝙚𝙡 𝙁𝙤𝙧 𝙠𝙣𝙤𝙬𝙡𝙚𝙙𝙜𝙚 𝙖𝙣𝙙 𝙄𝙣𝙛𝙤𝙧𝙢𝙖𝙩𝙞𝙤𝙣𝙨 𝙊𝙛 𝙋𝙡𝙖𝙘𝙚𝙨⁉️💬 𝙒𝙝𝙚𝙧𝙚 𝙊𝙣𝙡𝙮 𝙀𝙭𝙞𝙨𝙩 𝙉𝙖𝙩𝙪𝙧𝙚, 𝘾𝙞𝙩𝙮 𝘼𝙣𝙙 𝙀𝙫𝙚𝙣𝙩𝙨 𝙊𝙛 𝙋𝙡𝙖𝙘𝙚𝙨, 𝙎𝙤 𝙆𝙚𝙚𝙥 𝙏𝙪𝙣𝙚 𝙁𝙤𝙧 𝙒𝙚𝙡𝙡 𝙄𝙣𝙛𝙤𝙧𝙢𝙖𝙩𝙞𝙤𝙣𝙨 𝙁𝙚𝙚𝙡𝙞𝙣𝙜𝙨.
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🅝🅞🅣🅔✎ 𝙔𝙤𝙪𝙏𝙪𝙗𝙚 𝙏𝙚𝙖𝙢𝙨♥️ 𝘼𝙘𝙘𝙤𝙧𝙙𝙞𝙣𝙜 𝙈𝙮 𝘾𝙝𝙖𝙣𝙣𝙚𝙡 𝙉𝙄𝘾𝙃𝙀 𝙄'𝙫𝙚 𝙎𝙝𝙤𝙩 𝙊𝙧𝙜𝙖𝙣𝙞𝙘𝙖𝙡𝙡𝙮 𝙊𝙧𝙞𝙜𝙞𝙣𝙖𝙡 𝙑𝙞𝙙𝙚𝙤𝙨 𝙖𝙣𝙙 𝙀𝙙𝙞𝙩𝙚𝙙 𝙒𝙞𝙩𝙝 𝘾𝙝𝙖𝙣𝙣𝙚𝙡 𝙇𝙤𝙜𝙤𝙨 𝘽𝙮 𝙈𝙮 𝙎𝙞𝙙𝙚
𝘛𝘩𝘢𝘯𝘬 𝘺𝘰𝘶 𝘠𝘰𝘶𝘛𝘶𝘣𝘦... .. .
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TITLE : HIGH-ALTITUDE BRIDGE CONSTRUCTION || NAQING EXPRESSWAY LIUZHI BRIDGE
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