TD/T 1043.1-2013 Technical regulation on subsurface drainage and desalination soil—Part 1:Soil survey
TD/T 1043.1-2013 Technical regulation on subsurface drainage and desalination soil—Part 1:Soil survey
Basic Information
Scope
This part of TD/T 1043 provides soil investigation parameters and indicators, as well as the measurement methods for each parameter, for the planning and design, construction management, monitoring and evaluation, and post-maintenance management of subsurface drainage improvement projects in saline-alkaline soils. It specifies the general procedures for soil investigation in subsurface drainage improvement areas, and provides investigation indicators for soil environment, physical and chemical properties, and hydrological characteristics. It also outlines the measurement methods for each investigation indicator and the preparation norms for soil investigation reports.
This part is applicable to soil investigation work aimed at improving saline-alkaline soils through subsurface drainage, as well as to the improvement and utilization of saline or salinized soils in northern China. It is also suitable for agricultural field subsurface drainage projects for flood prevention and dew removal. Under the condition of improving soil permeability, this part can guide the improvement and utilization of alkali soils by applying subsurface drainage to alkali reduction techniques.