动力厂合营市政门路(四龙路段)部分输水管道工程装置部分施工计划(国外英文资料).docVIP

动力厂配合市政道路(四龙路段)局部输水管道工程安装部分施工方案(国外英文资料) Construction plan for municipal water piping installation One, material acceptance and the cloth pipe 1, the handover should be made: the experimental results of pre-delivery, the proof of the preservative materials, the certificate of the pipe and pipe. 2, the transition list of supervision approved by the pipe is adopted. 3, pipes, pipe fittings and equipment shipped to the construction site, want to use soft belt hoisting when unloading, drop spike light put, avoid pipeline collided with each other, into the tank before the steel pipe should be put in the appropriate sandbag towing bracket, or grooved pile of sand or hay, prevent damage to pipeline external corrosion. The floor where the pipe is kept is flat and fluffy, and no corrosive chemicals are allowed near the site. 5, steel tube in the process of transportation, loading and unloading pipe shaft to set arc bearing, bearing outsourcing snuggie, play the rubber hose steel wire tension, with his coat to prevent steel tube vibration in transit collision. After the pipe is transported to the scene, the pipe is placed on one side of the groove, and the pipe is rearranged to the desired location in special section. The pipe shall not fall, hit, roll or drag along the ground to prevent injury, distortion and damage to the pipe during handling and handling. Maintain a certain Angle when the pipe is hoisted to make sure that the pipe deformation is minimal. 8, pipes, pipe fittings and equipment shipped to the scene, must by materials (inspector) by root for the antisepsis and nozzle quality check one by one, and make records, unqualified, are not allowed to be used and transported from the scene. After the entrance of the pipe, pipe and equipment, a certificate of quality and material shall be available. 2, pipe installation and butt welding The piping installation shall be carried out in accordance with GB50268 ~ 2001, the construction and acceptance of water discharge pipes