[shī gōng jiē duàn
[建] construction phase
[建] construction stage
The management of design alteration involves various aspects such as engineering quality, progress and investment, and prongs the whole process of construction stage.
Monitoring and audit have now become an integral part of the EIA process. Often they extend beyond the construction of a project into its operation.
In particular only a successive programme of injection of the vertical joints renders the work monolithic in respect of the succeeding masses and stages.