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Riskanalys på Svenska lantmännens anläggning i Helsingborg

This report is a risk analysis of Svenska lantmännen in Helsingborg, Sweden. In the analysis probabilities is appraised with event trees and consequences is described in economic terms. The report also contains a chapter in which suitable means to fight fires in silos is examined.

Gränssnittet mellan insatsstöd och dess användare

This report looks at the interface between pre-planned operational/contingency plans and their users. It takes in concern the importance of keeping plans up to date, the value of a uniform design of the plans and the need for continuous education and training of personnel among other things.

Utformning och byggnation av modellbrandrum

This report describes the theoretical and practical work producing a Model Fire Room. The project resulted in a Model Fire Room which, in a standardized and clear way, shows the entire fire scenario from ignition to fully developed room fire. The most important stage of the fire scenario shown is the flashover.

CFD-modellering och fullskaleförsök av brandgasventilation

The purpose of this report is to compile educational material concerning Positive Pressure Ventilation (PPV) for the Swedish Rescue Services Agency’s Rosersberg Collage. By using CFD-modelling the smoke-spread is visualized in a pedagogic way and will hopefully lead to a better understanding concerning the issue. The fire scenarios chosen are equivalent to the type of conditions used when training

Utveckling mot en grönare övningsverksamhet i Stockholms brandförsvar

The aim of the report is to investigate the possibility of reducing the discharge of pollution to the air, water and soil at Ågesta training ground. The report documents which byproducts from fire are created such as smoke and water, and their effects on humans and the environment. A study of the geology of Ågesta which makes it possible to track the flow of groundwater has been included, as well

Risker och Konsekvenser vid Stenqvists anläggning i Kvidinge

This report is an evaluation of the fire safety at Stenqvist AB, a manufacturer of printed paper-bags and packages. A risk inventory has been carried out and then the work has been divided in two parts. First, the hazards that may affect the surroundings and people outside the premises are investigated. Second, the internal fire protection is evaluated and, finally, a number of suggested improveme

Fire safety on intercity and interregional multiple unit trains

This study is an investigation of fire safety on intercity and interregional multiple unit trains. In the study the major fire risks are identified using a Preliminary Hazard Analysis, which is followed by an estimation of the consequences for different fires onboard trains using simulations and hand calculations. The improvements when introducing self-closing doors and a water mist system are als

Evakuering genom rök

The objective of this work was to examine the evacuation process in a smokefilled environment. In a series of six experiments, eight subjects (in each experiment), were instructed to walk through a smoke filled room. The time and the smoke density were measured and the subjects comments were collected. Geometry, lighting and smoke density was varied during the experiments. The smoke was of a non-i

Riskanalys av Ystad Hamn

The risks of the harbour area were identified, calculated and evaluated in order to present suggestions on how to minimise and prevent actions due to the identified risks. The total risk was exhibited as an individual risk and a societal risk. These were compared to predefined criteria's for acceptable risk in order to define the results as acceptable or not.

Fördjupad insatsplanering för nivå 775, Kirunagruvan

Working out an advanced operational plan for the 775-level of the Kiruna mine, using CFD-simulations and calculations. The advanced operational plan includes for example instructions on how to control the ventilation depending on where the fire is located. The report also investigates different, proposed fire protection measures for the level.

Personskydd i vårdrum - en jämförelse mellan sprinklat och osprinklat utförande

The report evaluates in which manner a sprinkler system affects evacuation safety in hospitals. Primarily hospitals are categorised in two groups, one where patients are able to evacuate by themselves and one where patients need nurses to evacuate. Margins to untenable conditions during fire are simulated and compared individually depending on the presence of a sprinkler system. The evaluation sho

Sprinkler för personskydd

The report puts together existing experiences about residential sprinkler on issues as its ability to save lives in a fire, its reliability in activation and reasons for failure of fulfilling these tasks. The project also conducts a series of tests with activation of sprinkler in a room with a fire in order to record and evaluate the environment in the room after the sprinkler activated and compar

Systematiskt brandskyddsarbete i V-huset

This report contains identification of fire-hazards and development of fire-protection management-system in a university-building in Lund, Sweden. The identification of hazards has been done by comparing the technical fire-protection measures in the building to standards used in projecting new buildings today. Also observations for hazards within the actvities in the building has been made. The do

Smoke reservoirs - an evaluation of CFD-modeling as a design tool

This report evaluates the methods used to predict smoke movement in atriums and the limits of smoke reservoirs used today. CFD-modeling is a wide spread tool for these types of calculations. The results of this project shows that the most important issue is to know what the user put in to the model. Most important of all is to know if there is a temperature gradient over the height of the atrium a

Utredning av skadeeffekter av rök på elektronik för bedömning av saneringsbehov hos Ericsson i Borås

The purpose of this report was to investigate the damage caused by smoke on electronic equipment, and through this to be able to estimate the decontamination needs at Ericssons plant in Borås. The level of damage caused by the smoke is believed to be influenced by the following parameters: relative humidity, corrosion rate, time duration, temperature, deposition of soot and mainly negative halogen

Upprättande av kommunal plan för räddningsinsatser

This report contains an evaluation of the establish frequency for external emergency plans. The conclusions are based on case studies and poll answers. The assessment in this report is that the establish frequency has increased during 2004. Suggestions how to reach a better understanding for the subject has been given.

Ersättning av halonhandbrandsläckare i stridsfordon

This report investigates the replacement of halon 1211 in handheld extinguishers used in combat vehicles. Four different tests have been carried out with five available agents: HFC 236fa, HFC 227ea, CO2, water mist and a extinguishing fluid. The results from the tests indicates CO2 to be the best alternative, although it is not as versatile as halon 1211.