Architectural and space-planning solutions

The project documentation provides for the construction of an open skating stadium with artificial ice. The stadium includes an administrative building (ABC), multifunctional skating tracks with a canopy to protect against precipitation, solar radiation and wind and two fields for ice hockey and short track, a block-modular refrigeration station. The designed outdoor sports complex is intended for training sessions in hockey, speed skating, holding hockey matches and speed skating competitions, mass skating, and training in the gym. The ABK building is one-two-storey, T-shaped in plan, with dimensions in the axes of 30,0 x 84,45 m. The ABK building is divided by expansion joints into 3 blocks, the central block in axes 5/1-13/1 is one-two-story, the blocks in axes 1/1-4/1 and 14/1-17/1 are one-story. The height of the ABK building from the planning mark of the ground to the top of the parapet of the two-story part is 9,0 m. For a relative mark of 0,000, the mark of the finished floor of the 1st floor of the building was taken. In the central block of the building on the 1st floor, a lobby with access to the stadium, a ticket office, a security room, a wardrobe for outerwear, bathrooms for visitors (including a bathroom accessible to the disabled), rental, storage, drying and sharpening rooms for skates, a gym for athletes, locker rooms with showers and bathrooms for athletes and locker rooms with showers and bathrooms for coaching staff, a medical and rehabilitation room, buffet rooms for athletes, storage rooms for metal stands with two gates, technical rooms; on the 2nd floor - locker rooms for athletes (hockey players) with showers, bathrooms and rooms for drying clothes, amenity rooms for staff with showers, bathrooms, a methodological office, administrative premises, bathrooms for visitors, ventilation chambers. Two stairwells were designed for the ascent to the 2nd floor, for the passage of athletes (hockey players) to the ice fields, an open passage was designed from the 2nd floor above the skating tracks with a descent along a metal staircase. The height of the 1st floor rooms to the bottom of the protruding structures is 3,6 m, the height of the 2nd floor rooms to the bottom of the protruding structures is 3,09 m. machines, a technical room for sharpening skates with a separate entrance. In the one-story block in the axes 1/1-4/1, sound equipment rooms and a referee's room (with a wardrobe, a bathroom and a shower room) with a separate entrance and exit to the stadium are designed. Finishing of external walls - Kraspan facade system using aluminum composite panels. Partitions - brick 14mm thick and plasterboard sheets on a metal frame with mineral wool filling. Stained-glass window - aluminum profiles filled with double-glazed windows. Window blocks - metal-plastic with double-glazed windows Covering - flat. Roofing - from rolled materials (polymer membrane) Drainage - internal, funnels with electric heating. The interior decoration of the premises and the floors are designed in accordance with the purpose of the premises. A canopy has been designed over the skating tracks. The smallest height from the planning mark of the earth to the bottom of the canopy structures is 4,63 m. Canopy roof - from profiled steel sheet, in axes 9/1-11/1 - from polycarbonate monoliths on metal trusses. Drainage - external unorganized. Measures have been taken to ensure wheelchair accessibility for spectators. The entrance porch to the ABK building is designed with an external ramp. The lobby on the first floor has two bathrooms accessible to the disabled.

Structural and space-planning solutions

The level of responsibility of the ABK building is normal. The ABK building is divided by expansion joints into 3 blocks, designed according to the frame structural scheme. The material of load-bearing structures is steel structures. The frame columns are designed according to a grid of 6,0x6,0 m. The columns are I-beams 23K1 according to GOST 26020-83, steel C245. Frame beams - steel I-beams 26B1x35B2 according to GOST 26020-83, steel C245. The internal load-bearing walls of the stairwells are brick 380 mm thick made of solid brick M150 on the CPR M75. The walls are connected to the columns with flexible ties and reinforced with masonry mesh. External walls - non-bearing aerated concrete, two-layer, three-layer 400 mm thick, D500 with external insulation with mineral wool boards. Attachments to load-bearing structures - flexible connections. Ventfasad "Kraspan", technical certificate of the Ministry of Regional Development of the Russian Federation. Ceilings and coverings - monolithic slabs in non-removable profiled sheet formwork. The rigidity of floor and roof disks is ensured by anchoring the monolithic floor to metal beams. The minimum plate thickness is 65 mm. The spatial rigidity and stability of the two-story part of the building is ensured by the joint work of the stiffening cores of the stairwells, the rigid fastening of the columns on the supports, vertical braces and hard disks of the floor and roof. The spatial rigidity and stability of one-story parts of the building is ensured by the rigid fastening of the columns on the supports, the rigid coupling of the beams with the columns, and the rigidity of the roof disks. The design of the stairs - prefabricated reinforced concrete. steps on metal stringers. Calculations of load-bearing structures are made manually. The required fire resistance of metal columns and beams is ensured by applying a layer of cement-sand plaster over a plaster mesh 30 mm thick. The fire resistance of floor slabs is provided by calculation. The foundations are taken on a natural basis columnar monolithic reinforced concrete with a thickness of the slab part of 300 - 400 mm. Concrete B20, W6, F100. Under the foundation, crushed stone preparation 100 mm thick with cement laitance is provided. Along the edge of the foundation, a monolithic reinforced concrete beam 450 mm high is provided, horizontal waterproofing of brick and aerated concrete walls. The shallow-depth beams of the outer walls are protected from frost heaving by insulating the blind area. The calculation of the foundation is done manually. A relative mark of 0,000 corresponds to an absolute mark of +25,050. In accordance with the report on engineering and geological surveys, the base of the foundation is the EGE-2 soil, dusty gray sands with φ=33° e=0,587, E=220 kg/cm2, c=0,05 kg/cm2. The average pressure on the base is 1,2 kg/cm2. The design resistance of the foundation soil is 1,5 kg/cm2. In order to protect the concrete of underground structures, the concrete grade for water resistance is W6, the concrete surface is coated with hot bitumen. The expected draft of the building is 2,0 cm. The surface of the skating tracks is designed for metal truss and truss trusses with a span of 16,75 m with a step of 5,45 - 6,60 m. Rafter and truss trusses are designed from bent-welded pipes in accordance with GOST 8639-82 *, steel C255. The coating structures are based on metal columns made of square pipes of closed section 180x6 according to GOST 8639-82 *, steel C245. The spatial rigidity and stability of the canopy is ensured by the joint work of the pinched columns, vertical ties and the hard disk of the cover. In the area where the canopy adjoins the administrative building, the supporting structures of the coating are metal trusses with a span of 16,75 m with a step of 6,0 m. Farms are designed from square pipes in accordance with GOST 8639-82 *, steel C255. Columns - metal, from pipes of square closed section in accordance with GOST 8639-82 *, steel C245. Spatial rigidity and stability of the canopy is provided by girders, horizontal and vertical ties. Covering of the canopy - steel profiled flooring. The zone of influence of construction on the surrounding buildings is determined by the calculation of 4,0 m.

Engineering equipment, utility networks, engineering activities

In accordance with the contract for technological connection to electric networks, two independent mutually redundant power sources for electrical receivers of an open skating stadium (hereinafter referred to as the facility) are sections 5 and 8 of RU-10 kV PS110/10 kV. Power supply is provided from the newly constructed BKTP-10/0,4 kV with two transformers of 1250 kVA each. The connection point is installed in switchgear-0,4 kV of the new BKTP-10/0,4 kV. The power receiving devices of the facility are the main switchboard-0,4 kV of the stadium and the input devices of the refrigeration machines VU-1, VU-2, VU-3. MSB-0,4 kV is connected to different sections of switchgear-0,4 kV BKTP through two mutually redundant cable lines-0,4 kV 2VBbShng-1-5x95, each 75 m long. Each of VU-1, VU-2, VU-3 is connected to switchgear-0,4 kV BKTP by one CL-0,4 kV 2VBbShng-1-5x70, 75 m long. The main consumers of electricity are: technological equipment (refrigerators , cash registers, household consumers), indoor, outdoor and sports electric lighting, electrical equipment of ITP, water metering unit, supply and exhaust ventilation, smoke removal, communication network equipment, video surveillance consumers. With regard to the reliability of power supply, the complex of electrical receivers of the object belongs to the 2nd category; OPS, stadium emergency lighting, smoke removal, video surveillance - to the 1st category; refrigeration units - to category III. Restoration of power in the event of a power failure from one of the sources for power consumers of the 1st category - automatic, by the AVR device MSB-0,4kV, for power consumers of the 2nd category - manual, by the actions of the personnel on duty in the MSB-0,4kV. The power supply scheme adopted in the design documentation satisfies the requirements for the reliability of power supply to electricity consumers of the facility being designed. The estimated electrical load is 1195,3 kVA, including the load of the 1st category of 32,8 kVA. Cables VVGng-Ls, VVGng-FRLS were selected for laying distribution and group networks. For the installation of fire protection systems and evacuation lighting - VVGng-FRLS. All cables and electrical wiring (starting from RU-0,4 kV BKTP) in three-phase networks are five-core, in single-phase networks - three-core. The equipment of switchgears and electric networks was checked for long-term permissible load, for the time of disconnection of the damaged section by protection devices, for voltage losses, for heating, for short circuit mode. TN-S security system with a device at the entrance to the GZSH building, re-grounding of the neutral wire, the main potential equalization system. The shower rooms are provided with an additional potential equalization system. The lightning protection mesh (10x10)m is laid on the roof and connected to the grounding device with the metal structures of the building. To illuminate the area, floodlights ZhKU52-250-001 with DNAT lamps 250 W, mounted on poles (h=10 m), are provided. For commercial metering of electricity at the inputs of MSB-0,4 kV, VU-1, VU-2, VU-3, electronic meters of the Mercury 230 ART-03 CLN type are installed. The main energy-saving measures are: reactive power compensation, the use of fluorescent lamps with electronic ballasts, the limited use of incandescent lamps, automatic lighting control of the complex and the surrounding area, the use of separate lighting control in rooms with more than 4 lamps. In accordance with the Technical Conditions, the facility is attached to the EMTS. The object UPATS is made on the basis of the S8400 server, manufactured by AVAYA. UTP4 cat5e copper cable was chosen for the distribution network device. SCS provides for the connection of basic access points of the DECT standard. Network capacity: 34 LAN ports, 47 telephony ports, 6 DECT connection ports. In accordance with the specifications, the radio network of the object is connected to the city radio broadcasting network by an overhead feeder line at the counter of the house. The total number of radio sockets - 23 pcs. The distribution network is carried out with the wire PRPPM 2x1,2, the subscriber network - TRV 2x0,5. Horn loudspeakers are installed on the facade of the ice rink building. The dispatching system was created on the basis of the Orion system and the Saiaburgess software and hardware complex; designed to transmit 17 signals to the centralized (remote) dispatcher console: fire alarm; triggering a security alarm; accident (ATS) in the main switchboard; 9 signals from the ventilation system; 3 signals from the refrigeration system. In accordance with the technical specifications for receiving television programs, it is planned to install on-air receiving antennas of the MV and UHF bands on the roof of the facility. The SKPT was built on the basis of the station SG-2000 of the Planar company. The number of received on-air channels is 17. An internal coaxial cable network is used to distribute TV signals. Subscriber lines are connected to free outputs of dividers (couplers) installed on floors in interfloor passages. Television network capacity 17 receivers. The security alarm system was developed on the basis of the terms of reference. The system is designed for collecting, processing, transmitting, displaying and registering notifications about the status of security and alarm loops with transmission to the CSO of the OVO at ATC of a signal about a robbery and unauthorized entry into a protected facility via a telephone line; if it is impossible to transmit a signal over a telephone line, the installation of the UO GK "Zarya" M2 is provided, which transmits a signal via a GSM channel. The system is built on the basis of the equipment of NVP "Bolid", "RIELTA ZAO". The main cash desk, the director's office, the medical office, the perimeter and volume of the first floor, the perimeter and volume of the second floor are equipped with security alarms. The video surveillance system was created on the equipment of the TRASSIR company and is designed to receive television images, register events; monitoring the situation in the adjacent territory using any of the 64 selected cameras on the monitors of the observation post; round-the-clock recording of video information from television cameras and its archiving in accordance with the algorithm; search and playback of the necessary video information from the archive. The video surveillance system generates a video archive with a duration of at least 7 days. Access to information is protected by passwords. The access control and management system is built on equipment manufactured by NVP Bolid and is designed to prevent unauthorized entry into controlled areas; control and accounting for the working time of the staff; identification of those entering restricted areas. The system controls the premises with limited access, the premises of engineering systems, which are important for the normal functioning of the object of the group of office premises. The system-forming elements are the S2000-M control and management panel and the server, which collect and process all system information and manage the modules connected to it, located in the security room.  Water supply (cold water) for consumers of the facility and water disposal is provided in accordance with the conditions of connection. Water supply (HWS) is provided from the communal intra-quarter water supply network through one inlet from pipes PE100 D = 90 mm with a laying depth of 1,90 m to 2,03 m with a total length of 57,5 linear meters. The inputs provide for the installation of water metering units according to TsIRV 02A.00.00.00 (sheets 30,31). On fire lines, an electric gate valve and a check valve are installed. Guaranteed pressure at the connection point - 28 m w.c. Estimated consumption of cold water - 15,69 m3 / day, including: for household and drinking needs - 7,75 m3 / day; for irrigation of the adjacent territory - 3,44 m3/day; for technological needs - 4,5 m3 / day. Water consumption for internal fire extinguishing - 2,5 l / s. The building has an integrated plumbing system. Required pressure for needs: household and drinking water supply - 17,89 m w.c. internal fire extinguishing - 21,28 m w.c. The integrated water supply system is a dead-end, single-zone. The number of fire hydrants D = 50 mm - less than 12 pcs. Steel water and gas pipes according to GOST 3262-75* and polypropylene water pipes were selected for the installation of the integrated water supply system. For irrigation of the territory, along the perimeter of the building, watering taps D = 25 mm are installed. External fire extinguishing is provided from fire hydrants D = 125mm installed on public water supply networks. Water consumption for external fire extinguishing - 15 l / s. <s