Genopbygningen af Børsen er forsigtigt estimeret til op mod 10 år med en kortlæg- ning, hvor man i vid udstrækning skal forsø- ge at genskabe bygningen gennem fotografi- er.

Genopbygningen af Børsen er forsigtigt estimeret til op mod 10 år med en kortlæg- ning, hvor man i vid udstrækning skal forsø- ge at genskabe bygningen gennem fotografi- er.

N O T F O R C O M M E R C IA L U S E O R R E P R O D U C T IO N EN 1993-3-2: 2006 (E) 2 Contents 1 General .......................................................................................................................................................5 1.1 Scope ..................................................................................................................................................5 1.2 Normative references .........................................................................................................................6 1.3 Assumptions .......................................................................................................................................6 1.4 Distinction between principles and application rules.........................................................................6 1.5 Terms and definitions.........................................................................................................................6 1.6 Symbols used in Part 3.2 of Eurocode 3 ............................................................................................9 2 Basis of design............................................................................................................................................9 2.1 Requirements......................................................................................................................................9 2.2 Principles of limit state design .........................................................................................................10 2.3 Actions and environmental influences .............................................................................................10 2.4 Ultimate limit state verifications ......................................................................................................12 2.5 Geometrical data ..............................................................................................................................12 2.6 Durability .........................................................................................................................................12 3 Materials ..................................................................................................................................................12 3.1 General .............................................................................................................................................12 3.2 Structural steels ................................................................................................................................12 3.3 Connections......................................................................................................................................12 4 Durability .................................................................................................................................................13 4.1 Allowance for corrosion...................................................................................................................13 4.2 External corrosion allowance ...........................................................................................................13 4.3 Internal corrosion allowance ............................................................................................................13 5 Structural analysis...................................................................................................................................14 5.1 Modelling of the chimney for determining action effects ................................................................14 5.2 Calculation of internal stress resultants and stresses........................................................................14 6 Ultimate limit states.................................................................................................................................16 6.1 General .............................................................................................................................................16 6.2 Structural shells ................................................................................................................................17 6.3 Safety assessment of other structural elements of the chimney .......................................................18 6.4 Joints and connections......................................................................................................................18 6.5 Welded connections .........................................................................................................................19 7 Serviceability limit states ........................................................................................................................19 7.1 Basis .................................................................................................................................................19 7.2 Deflections .......................................................................................................................................19 8 Design assisted by testing........................................................................................................................20 9 Fatigue ......................................................................................................................................................20 9.1 General .............................................................................................................................................20 9.2 Fatigue loading.................................................................................................................................21 9.3 High cycle fatigue resistances ..........................................................................................................21 9.4 Safety assessment.............................................................................................................................21 9.5 Partial factors for fatigue..................................................................................................................22 Annex A [normative] – Reliability differentiation and partial factors for actions ...................................23 A.1 Reliability differentiation for steel chimneys ...................................................................................23 A.2 Partial factors for actions..................................................................................................................23 Single user license.

N O T F O R C O M M E R C IA L U S E O R R E P R O D U C T IO N Page 2 CR 1752:1998 Contents Page Foreword 4 Introduction 4 1 Scope 5 2 Normative references 5 3 Definitions 5 4 Categories of indoor environment 8 5 Design assumptions 8 6 Design criteria 9 Annex A (informative) Development of design criteria 12 Annex B (informative) Step-by-step method for determination of design criteria 34 Annex C (informative) Practical examples 36 Annex D (informative) Thermal data 53 Annex E (informative) Extracts from “World Health Organization Regional Publication: Air quality guidelines for Europe” 57 Annex F (informative) Ventilation effectiveness 69 Annex G (informative) Guidelines for low-polluting buildings 71 Annex H (informative) Bibliography 73 Figure A.1 — PPD as a function of PMV 13 Figure A.2 — The optimum operative temperature as a function of clothing and activity for the three categories of the thermal environment 16 Figure A.3 — Permissible mean air velocity as a function of local air temperature and turbulence intensity for the three categories of the thermal environment 17 Figure A.4 — Local discomfort caused by vertical air temperature difference 18 Figure A.5 — Local discomfort caused by warm and cool floors 19 Figure A.6 — Local discomfort caused by radiant temperature asymmetry 20 Figure A.7 — Dissatisfaction caused by a standard person (one olf) at different ventilation rates 22 Figure A.8 — Carbon dioxide as an indicator of human bioeffluents 24 Table 1 — Design criteria for spaces in different types of buildings 10 Table 2 — Required ventilation rate per occupant 11 Table A.1 — Three categories of thermal environment 14 Table A.2 — Permissible air temperature difference between head and ankles (1,1 and 0,1 m above the floor) for the three categories of the thermal environment 18 Table A.3 — Permissible range of the floor temperature for the three categories of the thermal environment 19 Table A.4 — Permissible radiant temperature asymmetry for the three categories of the thermal environment 20 Table A.5 — Three categories of perceived indoor air quality 23 Table A.6 — Pollution load caused by occupants 26 Table A.7 — Examples of occupancy in spaces 26 Table A.8 — Pollution load caused by the building, including furnishing, carpets and ventilation system 27 Table A.9 — Examples of outdoor levels of air quality 27 Table A.10 — Permissible A-weighted sound pressure level generated and/or transmitted by the ventilation or air-conditioning system in different types of spaces for three categories 33 Table C.1 — Design criteria for spaces in different types of building 37 Table D.1 — Metabolic rates of different activities 53 Table D.2 — Thermal insulation for typical combinations of garments 54 Single user license.

N O T F O R C O M M E R C IA L U S E O R R E P R O D U C T IO N Page 2 EN 1717:2000 Contents Foreword......................................................................................................................................................................3 Introduction .................................................................................................................................................................4 1 Scope ..............................................................................................................................................................5 2 Normative references ....................................................................................................................................5 3 Terms and definitions....................................................................................................................................5 4 Pollution of potable water : general observations .....................................................................................7 4.1 Backflow of used water .................................................................................................................................7 4.2 Connection .....................................................................................................................................................7 4.3 External influences ........................................................................................................................................8 4.4 Materials..........................................................................................................................................................8 4.5 Stagnation.......................................................................................................................................................8 4.6 Harm caused by inadequate or improper maintenance.............................................................................8 5 Analysis method of the risks at the point of use and choice of protection.............................................8 5.1 General remarks.............................................................................................................................................8 5.2 Determination of fluid categories which are or could be in contact with potable water........................9 5.3 Determination of the installation characteristics .....................................................................................10 5.4 Separation by single or double walls ........................................................................................................10 5.5 Air break to drain .........................................................................................................................................11 5.6 Installation matrix ........................................................................................................................................11 5.7 Protection units............................................................................................................................................11 5.8 Matrix of the protection units appropriate to fluid categories ................................................................13 6 Point of use protection for equipment at the draw-off point for domestic uses ...................................15 6.1 Choice of the protection units to be implemented ...................................................................................15 6.2 Location of the protection units .................................................................................................................15 7 Point of use protection of particular equipment for non domestic uses ...............................................15 8 Protection at the connection point to the public potable water system ................................................15 9 Air break to drain .........................................................................................................................................15 Annex A (normative) Reference list of the protection units .................................................................................17 Annex B (informative) Guide table for determining the fluid category from which protection is required ......48 Annex C (informative) Summary of the analysis method ......................................................................................50 Bibliography ..............................................................................................................................................................51 Single user license.

AF ALLE MATERIALER GÅR TIL SPILDE NÅR DU BYGGER1 10% FLYTTES MATERIALER I SNIT EFTERANKOMST TIL BYGGEPLADS2 7 GANGE ER FUNDAMENTET FOR AT FORBEDRE PROCESSER DATA AF EN HÅNDVÆRKERS TID GÅR MED AT HÅNDTERE MATERIALER INDEN DE BYGGER4 18% ER DEN GENNEMSNITLIGE MEDARBEJDEREFFEKTIVITET5 33% Kilder: 1) National Strategi for Bæredygtigt Byggeri, 2) McKinsey & Co: Imagining Construction’s Digital Future (2016), 3) Miljøstyrelsen, Affaldsstatistik (2019), 4) Aarhus Universitet, ReValue og 5) Aarhus Universitet, ReValue 5 BAGGRUND OM PROJEKTET I BREDGADE Bygherre: Jeudan Rådgiver & Byggeleder: NT Consulting Adresse: Bredgade 40 Styreform: Fagenterprise Byggesum: Ca. 140 MDKK Projekt: Renovering af fredet bygning Projektvarighed: 10 måneder Projektperiode: maj-21 -> dec-21 (inklusiv) Certificering: DGNB “In use” Forsikringsselskabet Baltica opførte i 1954-58 en bygning i helt moderne stil på adressen Bredgade 40 med Svenn Eske Kristensen (1905-2000) som arkitekt.

Meyers Vænge 15, 2450 København SV E-post sbi@sbi.aau.dk www.sbi.dk Der gøres opmærksom på, at denne publikation er omfattet af ophavsretsloven 3 Indhold Forord ................................................................................................... 5 Indledning ............................................................................................. 8 Formål ............................................................................................... 8 Baggrund........................................................................................... 9 Udvikling af statisk dokumentation ................................................. 10 Anvisningens brug .......................................................................... 12 Sammenfatning ............................................................................... 14 1 Dokumentation og organisation ...................................................... 15 1.1 Byggeprojekt .............................................................................. 15 1.2 Bygværk .................................................................................... 17 1.3 Dokumentationens opbygning og omfang ................................ 20 1.4 Konstruktioner omfattet af den statiske dokumentation ............ 25 1.5 Organisering af projektering ..................................................... 31 2 Konstruktionsdokumentation ........................................................... 37 2.1 Indhold af konstruktionsdokumentation .................................... 37 2.2 Projektgrundlag konstruktioner ................................................. 37 2.3 Statiske beregninger ................................................................. 49 2.4 Konstruktionstegninger og Modeller ......................................... 59 2.5 Konstruktionsændringer ............................................................ 61 3 Projektdokumentation ..................................................................... 63 3.1 Indhold af projektdokumentation ............................................... 63 3.2 Statisk Projekteringsrapport ..................................................... 63 3.3 Statisk kontrolrapport ................................................................ 71 3.4 Statisk tilsynsrapport ................................................................. 71 4 Udformning af dokumentation ......................................................... 73 4.1 Håndtering og formidling ........................................................... 73 4.2 Disponering og læsbarhed .........................................................74 4.3 Styring og identifikation ............................................................. 76 4.4 IKT-værktøjer og digitale modeller ............................................ 81 5 Kontrol og tilsyn ............................................................................... 88 5.1 Formål med kontrol ................................................................... 88 5.2 Kontroltyper ............................................................................... 89 5.3 Kontrolniveauer ......................................................................... 92 5.4 Planlægning af kontrol .............................................................. 96 5.5 Gennemførelse af kontrol ......................................................... 98 5.6 Dokumentation og opfølgning af kontrol ................................. 103 5.7 Tilsyn og ændringer under udførelse ...................................... 105 4 Litteratur ........................................................................................... 108 Summary ...........................................................................................113 Appendiks A.

Neergaards Vej 15, 2970 Hørsholm E-post sbi@sbi.dk www.sbi.dk Eftertryk i uddrag tilladt, men kun med kildeangivelsen: SBi-anvisning 226: Tagboliger – byggeteknik. (2009) E-bog ISBN 978-87-563-1395-7 5 Indhold Forord ................................................................................................... 6 Indledning ............................................................................................. 8 1 Klimaskærm .................................................................................... 10 1.1 Tagdækning ............................................................................. 15 1.2 Undertag .................................................................................. 17 1.3 Varmeisolering ......................................................................... 23 1.4 Dampspærre ............................................................................ 25 1.5 Inddækninger ........................................................................... 29 1.6 Kviste ....................................................................................... 31 1.7 Ovenlysvinduer ........................................................................ 36 1.8 Skorstene, skotrender og små gennemføringer ...................... 40 1.9 Lodrette facader ...................................................................... 46 2 Konstruktion .................................................................................... 49 2.1 Bygningens bæreevne ............................................................. 50 2.2 Ombygning af eksisterende tagkonstruktion ........................... 55 2.3 Ny tagkonstruktion .................................................................. 64 2.4 Vægge ..................................................................................... 68 2.5 Etageadskillelse ...................................................................... 70 2.6 Brandsikring ............................................................................ 76 2.7 Lydisolering .............................................................................. 92 3 Funktion ......................................................................................... 102 3.1 Boligens indretning ................................................................ 103 3.2 Vådrum og køkken ................................................................ 109 3.3 Adgangsforhold ......................................................................116 3.4 Elevator.................................................................................. 122 3.5 Flugtveje og redningsforhold ................................................. 127 3.6 Parkering og udearealer .........................................................131 4 Indeklima og installationer............................................................. 133 4.1 Temperaturforhold ................................................................. 133 4.2 Dagslys .................................................................................. 135 4.3 Lydforhold ...............................................................................141 4.4 Varme .................................................................................... 143 4.5 Ventilation .............................................................................. 145 4.6 Vand og afløb ........................................................................ 148 4.7 El-installationer ...................................................................... 150 4.8 Føringsveje .............................................................................151 Litteratur ........................................................................................... 155 6 Forord I eksisterende ejendomme kan det være aktuelt at udnytte ubeboede loftrum eller tilføje en ekstra etage med henblik på at etablere tagbo- liger.