设计总说明（Design general description）.doc

设计总说明（Design general description） Design specification Design basis 1, building design fire code, GBJ16-87 and building water supply and drainage design specifications GBJ50015-2003, sprinkler system design specifications GB 50084-2001, FM Global company design requirements. Current national and local design standards and specifications. 2, relevant information provided by the owners. 3, general layout, construction, process, pneumatic and other professional conditions provided by cooperation Two, design range Construction plan of indoor water drainage, fire fighting and water supply and drainage of the first phase workshop and subsidiary building. Three, fire protection system 1, the building production category is C, building fire rating is level 1. 2, fire water: Indoor fire hydrant water: 10L/S; Outdoor fire hydrant water: 45L/S; Water for automatic spraying: 120L/S. 3, fire system reconstruction The indoor fire hydrant is added with an automatic sprinkling system, and the nozzle arrangement position is adjusted according to the partition wall. Four. Drainage system The ground production wastewater from the reclamation area was collected and collected from the back row to the outside to produce waste water wells. Five pipes and interfaces The 1 part of the indoor fire hydrant water supply pipe, galvanized steel pipe, interface with clamp connection or flange connection (DN = 65, the threaded connection) installed, recessed parts are reserved holes, see the architectural drawings. 2, automatic sprinkler water supply pipeline for the indoor part with inner and outer wall of galvanized steel, the interface connecting clamp connection or flange connection (DN = 100, the threaded connection). 3 、 indoor drainage adopts drainage UPVC pipe, and the interface is bonded. The outdoor drain pipe with a diameter of less than 600mm is made of UPVC double wall corrugated pipe, which is inserted and adhered. Six. Installation of equipment and piping 1, hydrant hydrant installa