Strengthening surrounding rock support
Measures such as strengthening support, grouting and filling compaction can make surrounding rock more stable, thus reducing piping.
Drainage measures
Pre-grouting, sectional drainage and lowering water level can effectively reduce water pressure and avoid piping.
rational design
Choose the appropriate construction sequence and method, shorten the construction time, avoid excessive excavation, and thus reduce piping.
Keep a close watch
Finding the danger of piping in time and taking measures quickly can effectively avoid piping accidents.
Training and management
Improving workers' safety awareness and operation skills and ensuring construction safety are important measures to prevent pipeline accidents.