The soil and water loss on linear zone development and construction control project had the characteristics of period and complexity. The monitor of linear zone development and construction project was more difficult compared with the monitoring work of small watershed and other construction project. Based on its soil and water loss and treatment characteristic, the monitoring technology of linear zone development and construction project was elaborated from its content, object, item and method. It can be applied on references for designing the soil and water conservation monitoring schemes of other similar projects.