Page 61 - Building Regulation and Design Guidelines - Structural (Grey Code)
P. 61

SECTION: 4  STRUCTURAL DESIGN GUIDELINES - STEEL STRUCTURES                           SECTION: 4  STRUCTURAL DESIGN GUIDELINES - STEEL STRUCTURES




                         10.   All flange braces for rigid column frames shall be fixed to side wall                grade, reinforcement, sheet profile and sheet design data from the
                              girts before constructing the exterior block work.                                    profile manufacturer.

                          11.   Bracing shall not be removed and shall remain intact through out               25.   Purlin detail shall include data sheets with properties and design
                              the life of the building.                                                             data from the purlin manufacturer.
                         12.   Crane  supplier’s  data  sheets  shall  be  provided for  crane  design         26.   All joint details and layout of joints for expansions and contraction
                              and drawings.                                                                         joints, control joints, construction joints etc. shall be provided.
                         13.   Protective coating to structural steel shall be done at workshop                27.   General structural steel notes showing the grades of steel and
                              and the required thickness shall be 240-270 microns.                                  material properties, codes adopted in design, loadings considered,
                                                                                                                    typical details, fabrication, erection tolerances, painting and all
                         14.   In cases where the foundations are designed by the main                              other required specifications for the project shall be provided.
                              consultant and steel superstructure is designed by steel specialist
                              contractors, the consultant’s submission shall include design and                28.   Drawings shall contain end gable view of the steel structural frames.
                              details of Anchor bolts with the bolt grade, diameter and the length             29.   All internal columns shall be protected with encasement or
                              along with the foundation design and details.
                                                                                                                    protection bollard to avoid accidental damage to the structure.
                         15.   All steel member bolted connections in the drawing shall show the
                              bolt grade, diameter and length. All Bolt length shall be checked                30.   Soakpits (if required) shall be located away from the main structures
                              for end plate thickness, washer, nuts, threading projection beyond                    and foundations such that the soil strata below the foundations are
                                                                                                                    not disturbed at any stage during or after construction.
                              nut etc.
                         16.   Welded connection details shall include the type of welds,
                              thickness, length etc. indicated by the standard welding symbols.
                         17.   All internal partitions shall be designed for internal critical wind
                              pressures coefficients.
                         18.   Drawings shall include cross sections for the steel column fixing to
                              the pedestal.
                         19.   Pedestal sizes shall include provision for RCC columns/wall
                              stiffeners if present, base plate size with clearance (to avoid
                              overlapping  of reinforcement and anchor bolts details etc) and
                              grouting details.
                         20.   Roof gutters shall be properly designed and detailed and the
                              necessary calculations shall be submitted.
                         21.   All foundation levels in CED-JAFZA/DM datum shall be mentioned
                              clearly in the drawing as per soil report recommendations.
                         22.   Maximum distance between the bolts in any connection shall be
                              limited to 350mm or shall be provided with stiffener plates.
                         23.   Loading diagram for all floors and roofs including dead, imposed,
                              collateral, crane loads etc. shall be provided.
                         24.   Composite deck slab details shall include concrete thickness and
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