Taking Nanchang-Jingdezhen-Huangshan High Speed Railway neighboring business line foundation project as the basis,a lot of investigations on the site situation are carried out before the construction,according to the relevant regulations on the construction of neighboring business line and the specific situation of different parts,the construction content involved is analyzed,and the relevant safety and technical measures for each process such as geologic drilling,excavation of the roadbed,roadbed helper filling,construction of the retaining wall,and demolition of the existing structure are formulated and the hazard assessment is made,and the targeted monitoring projects are implemented.Through risk assessment and implementation of targeted monitoring programs,the safety of the business line and the quality of the construction work were effectively ensured.
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