Foundation work construction progress steel engineering controls

Fixed (1) Fixed operating control for construction progress has construction and installation of fixed duration, work quotas and so on.
(2) information gathering, statistical work which involves steel construction contractors and subcontractors to, management skills, strain to the information; the owners, supervision of engineering talent, the conditions available on the project's requirements, financial status information; construction market information and information policies and the actual implementation of the status information of the planned construction.
Guess the contents of (3) guess work for the progress of control are: control speculation progress goals; guess factors of production supply situation; and so dangerous.
(4) the decision-making jobs based on a variety of factors that affect the progress of the understanding and analysis of the results of speculation, determined progress control decision making and goal adjustment programs.