GB 50487-2008 Code for engineering geological investigation of water resources and hydropower
GB 50487-2008 Code for engineering geological investigation of water resources and hydropower
Basic Information
Scope
This specification is applicable to the geological survey work of large-scale water conservancy and hydropower projects. The geological survey of water conservancy and hydropower projects should be divided into the following stages: planning, project proposal, feasibility study, preliminary design, tender design, and construction detail design. The survey work in the project proposal stage should generally meet the depth requirements of the feasibility study stage. For the survey of the reinforcement and strengthening of dangerous reservoirs, it should be divided into three stages: safety evaluation, feasibility study, and preliminary design. In addition to complying with this specification, the geological survey of water conservancy and hydropower projects should also comply with the provisions of the relevant national standards currently in force.