commonly known as shallow foundation reinforcement, it replaces white ash for foundation treatment of roads and squares. the dosage is half of that of white ash, and the comprehensive cost and the ratio of white ash are saved by 30%-40%. the construction is simple and will not increase construction equipment and costs. commonly known as shallow soft foundation foundation reinforcement, instead of white ash for the foundation treatment of roads and squares. the dosage is half of that of white ash, and the comprehensive cost and the ratio of white ash are saved by 30%-40%. the construction is simple and will not increase construction equipment and labor.syi