Static Blasting Safety Protection Technology in Small Spaces Adjacent to Heat Pipelines
During the construction of mountain flood interception ditches in the Gaolan Petrochemical Area of Zhuhai City,Guangdong Province,static blasting is required.Small scale landslides or flying rocks are prone to occur during blasting construction,posing a significant threat to the heating and natural gas pipelines at the foot of the slope in small spaces.Therefore,a steel structure framework is adopted to protect the currentheating pipeline and sand bag buffer zones are added on the facing side and above.The design and construction process requirements of the steel structure frame protection scheme are introduced in detail,and the displacement of the slope top and the tower foundation top are monitored.Practice has shown that the steel structure frame protection technology ensures pipeline safety to the greatest extent,and the displacement of the slope top and the tower foundation top is effectively controlled.