Exploration of Rotary Drilling Construction Technology in Highway Interchange Tunnel Bridge Engineering
As a bridge connecting the economy and culture of different regions,a highway is an important compo-nent of China's land transportation system.Ensuring the construction quality of highway engineering is of great sig-nificance for promoting local economic development and solving people's livelihood problems.In the construction of road and bridge engineering,roadbed reinforcement is an extremely important construction link.Although the construction technology of bored piles is becoming increasingly mature,improper construction techniques can still affect the overall construction quality and project progress.Based on this,this article combines a case study of a highway interchange bridge project to explore the application measures of rotary drilling construction technology.At the same time,it analyzes the application difficulties of construction technology and proposes corresponding so-lutions,aiming to ensure the overall construction quality level of bored piles,improve the safety performance of roadbed engineering,and ensure the comprehensive construction benefits of highway engineering.