Steel pipes and spare parts of pipe connection:Steel pipes and spare parts will be manufactured from carbon steel sheet type fiber ST 360 with minimum flow is 25N/mm2 line with minimum operating pressure PN10N, the size of the tube line with regulation EVN 1010220:1993 or equivalent.The tube is indicated using the standard ISO 559-42 or equivalent.1.5 structural installation work.a. prepare the ground. Preparation of premises for the convenience of the transportation, the texture and truck easy. Examine the heart size of bolts, level the foot of the column, the distance between the axes. Preparing the church construction, the momentum ... the lighting market (in terms of construction at night).b. the installation work.The installation position of the works by self-propelled cranes combined with the craft. When installing the column of independence must have steady gĩư anchor measures before mounting rafters. When the installation of rafters (frames) are fitting right in the rafters so enraged the link to ensure the stability and safety of the frame before installation of the next frame.When mounting is complete each structure must check, calibrate our correct position.When mounting is completed each time to check the location of the correlation.When mounting is complete 1/2 frame to check overall. When done the entire frame, overall check one last time.
đang được dịch, vui lòng đợi..
