Construction of Tyumen Regional Morphological Center in Tyumen - Laboratory Building - Fire Safety Measures

Contents

1 INTRODUCTION

2 DESCRIPTION OF FIRE SAFETY SYSTEM OF CAPITAL CONSTRUCTION FACILITY

3 SUBSTANTIATION OF FIRE-FIGHTING DISTANCES BETWEEN BUILDINGS, STRUCTURES AND EXTERNAL INSTALLATIONS ENSURING FIRE SAFETY OF CAPITAL CONSTRUCTION FACILITY

4 DESCRIPTION AND SUBSTANTIATION OF DESIGN SOLUTIONS FOR EXTERNAL FIRE-FIGHTING WATER SUPPLY, FOR DETERMINATION OF DRIVEWAYS AND ENTRANCES FOR FIRE-FIGHTING EQUIPMENT

5 DESCRIPTION AND SUBSTANTIATION OF ACCEPTED DESIGN AND SPACE-PLANNING SOLUTIONS, DEGREE OF FIRE RESISTANCE AND CLASS OF STRUCTURAL FIRE HAZARD OF BUILDING STRUCTURES

5.1 SPACE PLANNING SOLUTIONS

5.1.1 Laboratory building

5.1.2 Sectional housing

5.1.3 Warm Transition

5.1.4 Pass-through

5.1.5 Transformer substation of 2BKTP-630kVA type

5.1.6 Chiller

5.1.7 Decontamination Unit

5.1.8 Lega Power LG 300C Diesel Power Plant

5.2 DESIGN SOLUTIONS

5.2.1 Laboratory building

5.2.2 Sectional housing

5.2.3 Warm Transition

5.2.4 Passing (GP4, GP13)

5.2.5 Decontamination Unit

5.2.6 Lega Power LG 300C Diesel Power Plant

6 DESCRIPTION AND JUSTIFICATION OF DESIGN SOLUTIONS FOR ENSURING SAFETY OF PEOPLE IN CASE OF FIRE

6.1 ESCAPE ROUTES

6.1.1 Laboratory building

6.1.2 Sectional housing

6.1.3 Pass-through

6.1.4 Warm transition

6.2 FIRE PREVENTION

6.3 FIRE WARNING SYSTEM AND EVACUATION CONTROL

6.3.1 Laboratory building

6.3.2 Sectional housing

6.3.3 Warm Transition

6.3.4 Passing (GP4, GP13)

7 LIST OF MEASURES TO ENSURE SAFETY OF FIRE PROTECTION UNITS IN CASE OF FIRE ELIMINATION

8 INFORMATION ON CATEGORY OF BUILDINGS, STRUCTURES, PREMISES, EQUIPMENT AND OUTDOOR INSTALLATIONS BASED ON EXPLOSION AND FIRE HAZARD

9 LIST OF BUILDINGS, STRUCTURES, PREMISES AND EQUIPMENT TO BE PROTECTED BY AUTOMATIC FIRE EXTINGUISHING PLANTS AND AUTOMATIC FIRE ALARM EQUIPMENT

10 DESCRIPTION AND JUSTIFICATION OF FIRE PROTECTION

10.1 FIRE ALARM

10.1.1 Laboratory building

10.1.1 Sectional housing

10.1.2 Warm transition

10.1.3 Pass-through (GP4, GP13)

10.1.4 Lega Power LG 300C Diesel Power Plant

10.2 STANDALONE FIRE EXTINGUISHING UNIT

10.3 AUTOMATIC FIRE EXTINGUISHING UNIT

10.4 LIGHTNING PROTECTION AND GROUNDING

10.4.1 Laboratory building

10.4.2 Sectional housing

10.4.3 Decontamination Unit

10.4.4 Passing

10.4.5 Complete transformer substation

10.5 MEETING FIRE SAFETY REQUIREMENTS FOR ENGINEERING SYSTEMS

10.5.1 Internal fire extinguishing

10.5.2 Fire safety requirements for ventilation and heating systems

10.5.3 Fire safety requirements for power and low-current electrical systems

10.5.4 Fire safety requirements for waste removal system

11 DESCRIPTION OF FIRE PROTECTION EQUIPMENT CONTROL AND ITS INTERACTION WITH BUILDING ENGINEERING SYSTEMS

12 DESCRIPTION OF ORGANIZATIONAL AND TECHNICAL MEASURES TO ENSURE FIRE SAFETY OF CAPITAL CONSTRUCTION FACILITY

13 CALCULATION OF FIRE RISKS OF THREAT TO LIFE AND HEALTH OF PEOPLE AND DESTRUCTION OF PROPERTY

14 REFERENCE AND REGULATORY DOCUMENTS

15 LIST OF LITERATURE

2 description of the fire safety system of the capital construction facility

Fire safety of the facility is provided by fire prevention and fire protection systems, including organizational and technical measures.

The fire prevention system in the designed building is provided by the use of fire-safe building materials, various engineering and technical equipment, which have passed the relevant tests and have certificates of conformity and fire safety, as well as the involvement of organizations with appropriate licenses for the design, installation, adjustment, operation and maintenance of this equipment.

The building fire protection system includes:

- use of primary fire extinguishing equipment and fire fighting equipment;

- arrangement of fire detection system using automatic fire alarm units;

- organization of automatic system of timely warning and evacuation of people;

- use of basic building structures and materials, including those used for structural linings, with standardized fire hazard indicators;

- application of fire-retardant compositions on the surface of structures;

- devices providing fire propagation limitation;

- decisions on evacuation routes and exits;

- solutions to anti-smoke protection;

- decisions on organization of safe activity of fire protection units.

Fire extinguishers are used as primary means of fire extinguishing.

The project adopted a fire warning system and control of evacuation of people of type 3 in the building of the morphological center, type 2 in the buildings of the passing solution for the control of fire protection systems.

For the designed object, structural, space-planning solutions are provided that ensure the evacuation of people from it before the maximum permissible values ​ ​ of fire hazards. To ensure evacuation, evacuation routes and exits are provided, ensuring the possibility of unhindered movement of people along evacuation routes and controlling the movement of people along evacuation routes. The light indicators "Exit" are designed and safety signs must be installed that meet the requirements of GOST 12.4.026.

Limitation of fire spread beyond the center is provided by fire barriers device, setting of normalized fire prevention sections, emergency disconnection and switching of installations and utilities, use of fire barrier devices in equipment.

Organizational and technical measures include the creation of a special service at the facility that monitors the operation and maintenance of fire protection systems, as well as the development (at the time of commissioning) of an operational fire extinguishing plan that reflects the specifics of the facility and the scenario of a possible fire.

3 substantiation of fire-fighting distances between buildings, structures and external installations providing fire-fighting without-danger of capital construction facility

The site shall accommodate the following buildings and structures:

- Laboratory building

The laboratory building includes the following structural units:

Unit 1 (2-storey building);

Unit 2 (building 5-storey);

Unit 3 (building 5-storey);

Unit 4 (building 5-storey).

- Sectional housing

The following structural units are provided as part of the sectional building:

Unit 1 (one-story building);

Unit 2 (two-story building);

Unit 3 (two-story building);

Unit 4 (one-story building).

- Warm transition

- Checkpoint

- Chiller K3, K4, K5

- Complete transformer substation 2BKTP630 kVA

- Decontamination unit

- Lega Power LG 300C Diesel Power Plant

Placement of the designed object morphological center on the general plan of the institution is carried out in accordance with the requirements of SNiP 2.07.0189 *, SNiP 210197, federal law of the Russian Federation dated July 22, 2008 No. 123FZ and other existing regulatory documents with observance of the necessary fire breaks for buildings of the II degree of fire resistance with structural fire hazard class - C0.

Installation of buildings and structures on the terrain within the boundaries of the allocated plot of land was made taking into account

- zoning of the territory of the center;

- maximum use of the potential of the territory: transport routes, engineering infrastructure.

When installing 2BKTP, fire breaks from sub-stations to buildings and structures were observed in accordance with the requirements of PUE and federal law No. 123FZ. Planning of the territory, taking into account improvement, is given on sheet 1 of the Situation Plan, code 100200PB.

Engineering communications are mainly laid underground. Cable routing is designed taking into account permitted dimensions and distances from existing utilities and structures. Cables are laid in a trench at a depth of 0.7 m from the ground layout elevation.

4 description and substantiation of design solutions for external fire-fighting water supply, for identification of driveways and entrances for fire-fighting equipment

The source of water supply of the morphological center is the communal system of Tyumen. Connection point - well 4 previously designed for the 2nd stage of construction. Guaranteed head at the connection point - 23 m.

At the construction site, a combined economic-drinking-fire water supply system was designed. By the degree of water supply, the water supply system belongs to category I, by the degree of responsibility of the pipelines - to the first class. Water quality complies with GOST R5123298 "Drinking water."

The water flow rate for external fire extinguishing is accepted for the building requiring the maximum flow rate. Construction volume - 55634.0 m3, fire resistance degree - II. Water flow rate for external fire extinguishing is 30 l/s. The number of fires is 1, the duration of extinguishing the fire is 3 hours.

External water supply networks are designed in ring and installed from polyethylene pipes according to GOST 185992001. Connection of polyethylene pipes on welding. Laying of water supply networks is accepted as underground. External fire extinguishing is provided from fire hydrants, which are located on the ring network of the designed water supply along roads and on the roadway. Arrangement of hydrants provides water supply to the fire site from at least two hydrants (refer to Situation Plan sheet).

The distance from the fire hydrants to the designed building of the laboratory building when laying hose lines along the roads with a trunk coating is:

from PG3 -44.0m ;

from PG4 -35.0m ;

from PG6 -31.0m ;

from PG7 - 13.0 m.

The distance from fire hydrants to the designed building of the sectional building is:

from PG2 -27.0m ;

from PG3 -12.0 m ;

from PG7 - 12.0 m.

The distance from fire hydrants to the designed transition building is:

from PG3 -84.0m ;

from PG4 -123.0m ;

from PG7 - 55.0 m.

The distance from fire hydrants to the designed building passage (GP4) is:

from PG6 -122.0m ;

from PG7 - 20.0 m.

The distance from fire hydrants to the designed building passage (GP13) is:

from PG2 -56.0m ;

from PG6 - 179.0 m.

The distance from fire hydrants to the designed decontamination unit building is:

from PG3 -13.0 m ;

from PG6 -101.0m.

Distance from fire hydrants to transformer substation is:

from PG4 -71.0m ;

from PG6 -12.0 m.

The distance from fire hydrants to the Lega Power LG 300C diesel power plant is:

from PG4 -91.0m ;

from PG6 -18.0 m.

At locations of fire hydrants provide indicators as per GOST 12.4.00983.

External fire extinguishing is provided by fire engines.

To place disconnecting valves and fire hydrants on the water supply networks, wells from prefabricated reinforced concrete elements are designed according to the typical series - 901-09-11.84 "Water wells." On the facade of the buildings, the project provides light indicators for the placement of fire hydrants with indication of the direction of movement to them and the distance to them according to GOST 12.4.00983.

Area within the scope of work - 3.081 hectares

The area in the fence is 2.12 hectares.

Building area - 5250 m2

The area of ​ ​ driveways, platforms and sidewalks is 13640 m2

The project provides for three entrances to the center:

• administrative and economic;

• for visitors to the ritual hall;

• for the importation of infected corpses and garbage collection.

Administrative and economic entry is provided for service personnel and visitors to the forensic medical examination bureau. Access points are provided at the entrances.

The planning scheme provides free pedestrian and trans-tailor approaches to the buildings of the center. Access to the buildings of the section and laboratory buildings of the morphological center is provided on four sides along on-site roads, taking into account the arrangement of turning platforms with a size of at least 15 * 15 m. The length of the dead end passage along the sides of the section and laboratory buildings is no more than 64 m.

The driveways are designed according to the ring scheme, there are platforms for servicing transformer, diesel substations and decontamination units.

For vehicles, the project provides for automobile entrances with asphalt concrete pavement (type I). Footpaths and sidewalks with road-decorative tiles (type II) are provided. Coverage of the territory of driveways around the building is provided taking into account the load from fire engines of at least 16 tons per axle.

Driveways for fire equipment at the designed buildings of the morphological center are designed with a width of at least 6.0 m, taking into account lawns adjacent to the roads due to constrained conditions and the location of the object in the area of ​ ​ the Topol nature monument. The distance from the edge of the pro-ride to the wall of the building is not more than 8.0 m.

There is no tree planting between the walls of the building and the driveways, which provides the ability to access fire engines with stairs to any window of the building .

To localize and eliminate the fire in the building, the forces and means of the garrison of the fire department of the city of Tyumen can be used, ensuring the arrival time of the first unit to the place of call for no more than 10 minutes.

5.1 Space planning solutions

The building of the morphological center consists of two buildings: laboratory and sectional. Housings communicate with each other by warm transition. Building buildings are made with basement floors. The basement is collapsed to elev. 2.000 m. Sectional building - a one-story volume with a basement and a pitched roof .

The basement is buried to elev. 3,300. To load products into the dining room, consumables, removal of food and household waste in the space between the laboratory building, the passage and the sectional building, an economic yard at el. 3,450.

The determination of the dimensions of the buildings is due to the optimal location of the technological equipment, the choice of the main structural elements depending on the degree of fire resistance of the buildings, the class of structural and functional fire hazard.

The basis of the space-planning solutions of the designed building is the requirements of technological processes in accordance with construction, fire, sanitary and hygienic standards and rules, functional and sanitary and hygienic requirements for the designed premises.

Space-planning solutions are aimed at fulfilling tasks related to forensic medical research and examination of living persons and the dead, as well as training on the basis of the center for pathological anatomy and forensic medicine, and the provision of ritual services.