December third，The reporter learned from Beitou Highway Group, an enterprise directly under Guangxi Beibu Gulf Investment Group.，Recently，National HighwayG357 Tianlin-Bagui-Dingan Highway Project（Hereinafter referred to as“Tian Dinglu”）The project was successfully completed and opened to traffic。This project is the largest single investment project in Jianguo Provincial Highway in Guangxi.，Ended Liulong Town, Tianlin County、Bagui Yao Nationality Township、History of Badu Yao Nationality Township without Access to Second-class Highway，The travel conditions of nearly 100,000 people in the old liberated areas and the transportation level of agricultural and sideline products in mountainous areas have been further improved.。

Tianding Road is a major project promoted by the autonomous region as a whole.“The 13th Five-Year Plan”One of the planned general national and provincial highway projects，It starts near Leli Town, Tianlin County.，Liuyitun, Jingleli Town，Gongyang Village, Liulong Town、Liulong village，Bagui Village, Bagui Township、Liudan village，Naxiang Village, Badu Township、Badu village、Liulin Village and Nala Forest Farm，The terminal is connected to the provincial roadS321，Total length 79.78 kilometers，The total investment is about 14.7.1 billion yuan，It is the largest single investment project in Jianguo Provincial Highway in Guangxi.。

Badu No.3 Bridge is the control project of the project.。Badu No.3 Bridge across Tuoniang River，The bridge is 367 meters long.，The bridge is 9 meters wide.，The water depth of the bridge site is 46 meters.。It is a river-crossing bridge constructed by the deepest water level pile foundation in Guangxi at present.，Bridge Construction Faces Deepwater Pile Foundation Construction Without Overburden、The water level of the bridge site changes frequently.、Large water construction facilities can not enter the site and other technical problems.。

Aerial photo of Badu No.3 Bridge。Photo by correspondent Qian Peng

Without much precedent to go by.，Beitou Highway Group cooperated with the construction unit to formulate“Float first-Hou Gu”Construction scheme，Heavy hammer impact process is adopted，And sequentially overcome that erection of the construction platform.、Casing lowering and other difficulties；At the same time, he took the lead in developing a cluster platform for health and safety monitoring of the whole life cycle of long and large continuous rigid frame bridges on ordinary national and provincial highways.，Further strengthen the monitoring of bridge structure，It provides a reliable guarantee for the smooth closure of Badu No.3 Bridge.，It has accumulated valuable experience for the construction of cross-river deep-water bridge in mountain highway projects.。

In addition to achieving the established traffic goals,，The builders are still building.“Magnificent highway”Work hard。In view of the characteristics of strong ethnic customs along the project,，The Construction Office, in conjunction with the Tianlin County Committee and the Baise Highway Development Center, carried out thematic painting along Tianding Road.。

After the completion of Tianding Road，The driving time from Tianlin County to Badu Yao Nationality Township has been shortened from 4 hours to 1 hour.5 hours，The masses along the line have been effectively solved.“Difficult to travel、Travel time is long”Question，Badu bamboo shoots in Tianlin County were further improved.、Transportation efficiency of special agricultural products such as agaric，To improve the road network structure in Tianlin County、Promoting the Upgrading of Cultural Tourism Industry、Accelerating the high-quality economic and social development of the old revolutionary base areas and increasing the strength“ Engine ”。Nanning Evening News