A method to prevent vehicle jump at bridge head

摘要

Analyzed the causes of vehicle jump at bridge head and its harm, described the current measure to vehicle jump at bridge head and their defect. Aiming at the common defects, prevention and cure measures are proposed to use of explosive to sharp gravel sand pile. This method can use explosive accelerating drainage, soil consolidation form at the same time and form a simple concrete pile foundation and increases its carrying capacity, reduce the roadbed and foundation stiffness of the poor, and speed up the construction speed and improve the economic benefit, and it has some reference value to reduce the influence of vehicle jump bridge.