Bridge works Supervision Manual at Construction Stage
l、 Be fully familiar with the design drawings, check the quantities of works and errors and omissions in the drawings, and comprehensively check the structural elevation and key structural dimensions. Be familiar with the process flow and supervision procedure of each subdivisional project. 2. Master the key routes and key nodes (control works) in the construction area, understand the construction site environment, and put forward reasonable suggestions. Master the acceptance procedures and parts of concealed works. 3. Be familiar with the division of unit works, divisional works and subdivisional works, and master various construction and inspection tables. Be familiar with the construction organization design and key construction scheme approved by the Contractor, and master the phased objective requirements during the construction period. 4. Master and understand the provisions and requirements of contract documents, specifications, design documents, inspection and evaluation standards, and standardized management guidelines, and timely review and approve various construction technical schemes of the Contractor. 5. Establish the approval system for the first piece of bridge engineering, focusing on the prefabrication and installation of bridge cushion caps, pier columns, abutment bodies, precast beams, and the first piece of cast-in-place box girders and guardrails. The Supervision Engineer shall organize the Contractor to summarize and comprehensively evaluate the first piece of work, and form a summary to guide the construction. 6. Before the commencement of each subdivisional project, the construction technical documents and schemes have been approved, the construction technicians and operation teams have been in place, and the technical disclosure has been carried out to clarify the requirements for quality, safety, construction period, environmental protection, etc. Mechanical equipment has been mobilized and accepted. Various raw materials have arrived and passed the inspection. 7. The construction survey shall strictly implement the review and joint survey system to prevent errors to the greatest extent, and shall be confirmed at any time during the monitoring phase