Description of the external and internal appearance of objects, their spatial, planning and functional organization.

According to the design scheme - mixed with load-bearing columns, metal ties, monolithic reinforced concrete floors, metal trusses and beams. According to the arrangement of the attic space - non-attic type. The appearance of the structure is determined by its main functional purpose and the town planning plan of the land plot. The building of the ice arena is a detached one-story building with a pitched roof, in plan it has the shape of a rectangle with rounded corners measuring 86,1m x 43,2m in the axes, with a built-in mezzanine and a technical floor. The height of the floor in the area of ​​the skating rink and stands is 13,9 m, the height of the technical floor is 2,65 m, the height under the mezzanine is 3,5 m, the height above the mezzanine is 3,5 to the false ceiling. The project provides for a layout designed for holding hockey matches, tournaments, training processes, preparing the physical condition, as well as mass skating for people. The main entrance-exit is located on the side, which is located in a convenient location from the parking spaces and is dictated by the external appearance of the building. In front of the outer door (evacuation exit), a horizontal entrance platform is provided with a depth of at least 1,5 of the width of the outer door leaf and access for MGN. An additional entrance is located symmetrically to the main course of the facade and is the entrance for the staff. At all external entrances, vestibules are provided with a depth of at least 1,8 m and a width equal to the width of the front door plus at least 0,3 m. The vestibules have natural light. On the technical floor there are ITP, an input node, an electrical panel room. From the basement 1 staircase leads directly to the outside. The building itself has an ice rink designed for official competitions with dimensions of 60m x 30m. The corners of the site are rounded by an arc of a circle with a radius of 8,5 m. The site is surrounded by white fiberglass boards with a system of high-strength tempered glass or polyethylene fencing in accordance with international standards. The height of the sides is not less than 1,17 m and not more than 1,22 m above the level of the ice surface. The surface of the boards facing the ice must be smooth and without any flaws that could cause injury to the players. Protective screens and devices for their fastening must be mounted on the side of the board, which is external from the playing surface. The gap between the side panels should not exceed 3 mm. At the base of the boards, a yellow 15-20 cm high baffle bar is installed. All doors that give access to the ice surface open to the outside of the site. The vertical gap between the doors and the board should not exceed 8 mm. Safety glass must be installed on the front sides of the pitch from 160 cm to 200 cm high and it must continue along the side walls towards the neutral zone 4 m from the goal line. Protective glass with a height of 80-120 cm must be installed on the side walls along the entire length of the court, with the exception of the space in front of the players' benches. The gap between the protective glass panels should not exceed 8 mm. Where safety glass is broken, the exposed edge of the glass must be padded to protect players from injury. The hockey rink is equipped with two identical benches designed to accommodate only players in uniform and officials from both teams. The benches are installed on the same side of the playing surface, directly along the field at a considerable distance from each other, and are located on the opposite side from the spectators. The bench of each team starts with an indentation of 2 m from the center red line. The length of the bench is 10 m, and the distance from the side to the depth for the bench is 1,5 m. Each bench is designed for 16 players and 6 team officials. Each player bench area must have two ice access doors, one of which must be in the neutral zone. Penalty benches are only intended to accommodate penalized players. Each bench is calculated to accommodate at least 5 players. Benches must be placed on either side of the table where the judges in the panel are located and opposite the benches for the players. The length of the benches is 4 m, and the distance from the side to the bench is 1,5 m. The places for the judges behind the goal are equipped with booths that are well protected from interference with the actions of the judges behind the goal, which are installed behind the board and protective glass at each end of the site at the location of the goal . Between the benches for penalized players, there should be a bench for referees in the team with a length of 5,5 m, designed to accommodate 6 people. The auxiliary premises include the following functional groups: a lobby with a wardrobe, locker rooms, showers and bathrooms for students, inventory, coaching, administrative rooms, a medical center, methodological rooms, change houses for staff, rehabilitation rooms, rest rooms, workshops, rental points . The composition of the premises is set by the design task. The vestibules in the building of an indoor ice rink with artificial ice are determined at the rate of 0,5 m2 per one student per shift (but not less than 20 m0,25) and 2 m0,1 per spectator seat. The area behind the barrier in the wardrobe of outerwear for students or spectators is determined at the rate of 2 m5,7 per hook on hanging or ordinary hangers. The buildings provide for paid events, including mass skating, and a ticket office with an area of ​​2 m40 is provided for the sale of tickets. The indoor artificial ice rink has four locker rooms (without division into men's and women's) with an area of ​​at least 2 mXNUMX each. They house 22 changing places, interlocked with 22 double-tiered closed wardrobes for storing home clothes, as well as a bathroom and showers at each dressing room. Showers and sanitary facilities are located at the locker rooms, rooms for instructors and coaches, as well as at the amenity rooms for workers. Showers at the dressing rooms for those involved are arranged open and without pallets, and at the rooms of the instructor and coaching staff, amenity rooms for workers and massage rooms - closed, with doors opening outwards. The numerical ratio of men and women - involved, employees, instructors and coaches is taken, as a rule, 1:1. In sanitary facilities for spectators, the estimated number of male spectators is accepted in the halls of ice rinks intended for hockey, based on 70% of the total number of spectator seats. In the buildings of indoor ice rinks with artificial ice, intended for training sessions and hockey competitions, rooms for drying sportswear and shoes of hockey players with an area of ​​at least 7 m2 for each team are provided. The room for drying sportswear and shoes of hockey players is located adjacent to this locker room, which is directly connected to it. At the halls of skating rinks with artificial ice, inventory rooms are provided for storing portable sports equipment and inventory. Inventory rooms are located adjacent to the ice rink hall. The floor of the inventory is provided at the same level with the floor of the hall and without a threshold. The doors of the inventory rooms to the halls, as well as the doors of the halls intended for transporting sports equipment through them, are accepted with a width of at least 1,8 m. There is one common room for men and women with 2 shower cabins for changing clothes. The building of the skating rink provides for amenity premises for workers and service premises for administrative and engineering personnel. As part of the office premises of administrative and engineering personnel, the following are provided: the director's office, reception, personnel department, accounting department. The following premises for medical care are provided: doctor's office. The waiting room is located in the extended part of the corridor. In the buildings of indoor ice rinks with artificial ice, in a convenient connection with the rink, a room for two ice care machines 3,9 m high is provided. The opening for leaving the premises shall be at least 2,4 m high and at least 3,5 m wide. The room provides for a pit with a size of 3 × 1 m, a depth of 1 m with a device for melting snow chips. The pit is closed with a grate flush with the floor. Premises for cleaning equipment are located dispersed, floor by floor, near the premises to be cleaned. The fire station is located on the first floor in a convenient connection with the outside exit. The building provides seats for spectators in the form of stands. Tribunes for spectators are designed in stationary structures with seating. When designing stands, the following sizes of spectator seats were used: depth of a row in stationary stands 0,8-0,9 m; seat width - 0,45 m; seating depth on stationary stands - 0,4 m; the height of the seat above the floor of the aisle is 0,43 m. In the stands, the floor of the first row is located 0,8 m above the surface of the arena; fences with a height of at least 0,8 m. To achieve greater comfort for spectators, stamped plastic seats are used in the form of separate chairs (without armrests). The maximum slope of the stands does not exceed 1:1,4. The stalls provide 3 places for the disabled in wheelchairs. The entrance to the building is offered from the side of the main and side facades. The vertical connection between the floors is carried out by stairs from the stairwell. Elevators are not designed. The garbage chute is not provided. The roof is flat, unexploited. Designed two exits to the roof from the stairs through a type 2 fire hatch measuring 0,6x0,8 m along fixed steel ladders and 2 exits through external fire escapes. There is a fence on the roof. The drain is internal. Each floor of the building has at least 2 emergency exits, there are 4 separate exits from the ice rink with stands, one of which is for MGN. The vertical connection of the floors is carried out by means of two stairwells of the L1 type. The slope of flights of stairs is taken no more than 1:2. The width of the flight of stairs is 1,35 m. The width of the landings is not less than the width of the march. Staircases are designed with natural light through openings in the outer walls.