17860120
Descripción
Fichas por Connor Benning, actualizado hace más de 1 año
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Creado por Connor Benning
hace más de 5 años
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| Pregunta | Respuesta |
| What are the four stages of demolition? | 1. Demolition Planning 2. Health and Safety Planning 3. Envrionmental Issues Planning 4. Demolition Methods |
| What documents are relevant to Stage 1 of demolition? | BS 6187 Buiding Act 80-83 |
| What documents are relevant to stage 2 of demoltion? | HSE Report CDM 2015 |
| What documents are relevant at stage 3 of demoltion? | BS 6187 Industry best practise |
| What doucments are relevant at stage 4 of demoltion? | Observation exercises Industry Best Place |
| What is BS 6187 and when was it last updated? | BS 6187:2011 gives good practice recommendations for the demolition (both full and partial) of facilities, including buildings and structures. It applies to demolition activities undertaken as part of structural refurbishment and also covers decommissioning |
| Summarise what is set out in BS 6187? | Effective management Identifying and establishing responsibilities during all phases Acquiring a knowledge of the the site Structural stability, temporary structural support, deliberate structural collapse Managing environmental issues Managing health and safety hazards Carrying out risk assessments and planning the work accordingly |
| What is section 80 of the building act? | Notice of demolishion plans to local authorities |
| What is section 81 of the building act? | Local authorities power to serve notice for demoltion |
| What is section 82 of the building act? | Notices under section 81 |
| What is section 83 of the building act? | Appeals against notice served by local authorities under section 81 |
| What should be contained within the notice given to local authorities for demolition? | Plans, work description (nature, duration) Adjacent occupiers Gas, electricity and other utilities surveys |
| When can a counter notice be issued and what will it contain? | within 6 weeks of recieving the notice - Conditions - Shoring - Removal - Make good - Repair |
| List some of the statuatory authorties that regulate demolition work? | Highway Water Sewage Electrical Telecommunications Gas Rail |
| Why are CDM regs are important to Health and Safety? | Assign job roles under CDM Assign pre contract information PCI |
| What is required in the HSE report for demolition? | High risk suveys for premature collapse Mitigation - Structural design knowledge, methods and equipment selection Structral surveys Method statements and good planning Temporary structures |
| What environmental strategies should be adopted? | Waste managment strategies in accordance with regulations, prevention of undue consumption, reuse of concrete aggreagte, reducing land fill, recylcing softstrip, roofing and ties. |
| What should all demo sites have in reference to waste managment? | Audit of potential reclaimable and recycleable materials |
| What should the waste managment audit allow for? | Meet legislation requirments Reduce waste disposal and cost Maximise resources available and efficiency Reduce landfill use and tax payments Make better use of materials |
| What are the 3 main forms of demoltion methods? | Long reach Top down, floor by floor Demoltion |
| What is Long reach demoltion? | Use of machinery at ground level to reach up and strip buildings. Usually for 2-3 storeys max. Reduces needs for working at height and dangers of stripping the building from inside. Longest reaches of up to 43 metres, carrying weight of 3-4 tonnes Quicker than floor by floor, cheaper |
| What is floor by floor demolition? | Used on high rises where long reach is not suitable. Scaffolding and fall nets are erected, soft strip carried out (doors, windows, services. Asbestos removed if present. Tower crane often erected to lift machinery to working levels and lift heavy elements down. challenging and Requires lots of planning by engineers |
| What is explosive demoltion? | Use of controlled explosives on structural elememts, causes building to fall inwards, rubble is then removed. Takes many weeks to plan, requires exclusion zone, high security, quick once plans are agreed. |
| What are the stages of an explosive demolition? | Structural suvey Hazardous material survey Services investiagtion Test blasts Determining of exclusion zone Security requirments Viewing area managment Safety managment on day Demolition Post demo survey of area Post demolition client meeting |
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