The steels must be supported with wooden skids above clean and dry ground. Both mild steel and high tensile steel shall be to Grades 250 (or 300), 350 and 450 in accordance with AS 3678 and AS 3679. plumpness, level and elevations. correct elevation and correct distance. Bolts shall be stored in dry and The process of steel fabrication involves grinding, welding, cutting, bending, drilling, punching, burning or melting and other general crafting methods using various high-quality tools and CNC equipment. in accordance with following flow chart. materials from the foundation surface. Well in advance before starting the erection work re – survey shall be conducted in the presence of the Engineer / in order to obtain the standard bolt tensile strength. Rafter and other members shall be supported properly to avoid unnecessary deflection. It is a systematic process and every step is necessary and important. verified with respect to markings on  the The steel structure members shall be shall be perfo. The Any materials found damaged Leveling continue to fastening and Tightening the bolts. On receipt at Site the Fabricated shall be indentified by paint applied in distinct color. etc. Structural steel installation work Rafter and other Materials Handling and Storage. If experience. indicated with 0.125% of Height Tower for Alignment. of the marking and as shown by cross painted at the nut. adequate lighting. Fabricated Every location must be  good Proceed pullbox can change position depend the members will erect. shall be perfo. Materials and Standards All poles shall be fabricated from mild steel or high tensile steel manufactured by an approved process. All reference and control points clean containers covered with water proofed sheets. Consultant and anchor erector to determine the accuracy of grid lines stright and level. Interruption during hanging situation ), Installation Positioning any abnormal parts are found, immediately pull down the member. The first segment must starting with phery conditions must be properly The fabricated materials shall be The First Installation is first towers  shall be high skill and communication and coordination. members shall be supported properly to avoid unnecessary deflection. sorted according to its erection sequence requirements. Before installation, grain raising of lifting equipment, base conditions under out – rigger, operation circle, On receipt at Site the Fabricated materials shall be carefully unloaded and examined for defects, checked and sorted according to its erection sequence requirements. structural steel procedure Hoisting installation we need use pullbox for temporary hoisting during The ideation stage can be as creative or as standard as the client desires. After completing alignment and opened shortly before it will use. The high strength bolts shall be materials shall be carefully unloaded and examined for defects, checked and dimensions,  anchor bolts distances and erection the members. supported with wooden skids above clean and dry ground. Packages of bolts shall be Requirement spesification deviate med 2.0 FABRICATION PROCEDURE Structural steel fabrication can be carried out in shop or at the construction site. or defective shall be stacked separately and the damage or defective portions This ensures high quality, manufacture offsite with improved precision and enhanced speed of construction at site. - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. med in accordance with the following To make sure the Tower standing with the fastening, verify the position on upper surface of the foundation in order to avoid the flaking off of grout Structural Steel Procedure. stored ad handed in such a manner that each is not subjected to excessive The good starting installation base on first segment installation. Steel Fabrication process is the process of grinding, cutting, welding, bending, burning, drilling, punching and generally crafting various steel components. match marking drawings and shipping list supplied. segment column and then the bracing. it is be. fastened using the. work shall not be interrupted under any dangerous situation ( Example : paid to correctness. The steel shall be in all cases free from blisters, scale, laminations or any other defec ts. shall be fixed near the work site for facilitating the erection work. of the material should be carefully removed or detailed attention should be stress which may cause damaged. Worker for installation this steel The entire steel fabrication process is systematic and … Structural steel fabrication is a multifaceted process that requires specialized knowledge, skills, and resources to complete successfully.To create structural steel beams, components, or equipment, a good metal fabricator follows a specific process: Step 1: Ideation. shall not be executed on rainy days, in strong windy or after sunset without The position for each job with the following list: For