This standard specifies the symbols, drawings, steel and welding materials, parts processing, assembly, welding, inspection, painting and storage of steel structure components of tower cranes (hereinafter referred to as tower cranes). This standard applies to tower crane steel structural parts.
JB/T 11157-2011 Referenced Document
GB/T 12212 Technical drawings.Dimensions,proportions and simplified representation for welding symbols*, 2012-05-11 Update
GB/T 12470 Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of creep-resisting steels*, 2018-03-15 Update
GB/T 13752 Design rules for tower cranes*, 2017-02-28 Update
GB/T 5117 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels*, 2012-11-05 Update
GB/T 5118 Covered electrodes for manual metal arc welding of creep-resisting steels*, 2012-11-05 Update
GB/T 5185 Welding and allied processes.Nomenclature of processes and reference numbers
GB/T 5293 Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels*, 2018-03-15 Update
GB/T 8110 Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels*, 2020-11-19 Update
GB/T 8923-1988 Rust grades and preparation grades of steel surfaces before application of paints and related products
GB/T 985.1 Recommended joint preparation for gas welding,manual metal arc welding,gas-shield arc welding and beam welding
GB/T 985.2 Recommended joint preparation for submerged arc welding
JB/T 5000.12 Heavy mechanical general techniques and standards.Part 12: Paint
JB/T 11157-2011 history
2011JB/T 11157-2011 Tower cranes.Steel structure manufacturing and testing