New Opera House in Copenhagen By Hans Kragh, Ramboll Who am I - - PowerPoint PPT Presentation

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New Opera House in Copenhagen By Hans Kragh, Ramboll Who am I - - PowerPoint PPT Presentation

Jun 01, 2023 277 likes •1.32k views

New Opera House in Copenhagen By Hans Kragh, Ramboll Who am I Hans Kragh Senior Project Director Rambll, Denmark-Employed since 1980 Ramboll Approx. 9.000 Employees Main offices in Denmark, Sweden, Norway, Finland & UK More info:

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New Opera House in Copenhagen

By Hans Kragh, Ramboll

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Hans Kragh Senior Project Director Rambøll, Denmark-Employed since 1980 Ramboll

  • Approx. 9.000 Employees

Main offices in Denmark, Sweden, Norway, Finland & UK More info: www.ramboll.com www.ramboll.pl

Who am I

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Donation from the A. P. Møller Foundation

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  • Mr. Møller
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Client’s Brief

Auditorium w ith w orld class acoustics High quality indoor clim ate Theatre tecnique better than the best European opera houses A repertoire theatre w ith a capacity of 3 ongoing perform ances and facillities for ballet Delivery no later than 3 ½ year after design start ( w orld record!)

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Key Figures

Sound level in auditorium – PNC 1 5 4 0 .0 0 0 m 2 and 1 2 4 2 room s 6 stages and a separate studio stage W orking place for opera, ballet and m usicians Price approx. 3 5 0 m illion Euro

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Consultants

Consulting engineer Ram bøll Architect Henning Larsen Architects Theatre technology Theatre Plan, UK Acoustics Arup Acoustics, UK Subconsultans – Buro Happold and Jonathan Speirs - UK

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How to design and built an Opera in 3½ year

Design and built at ( nearly) the sam e tim e. Deliver project packages every 2 w eeks. Quick decission process by the Client. No discussions w ith the end user The Engeneer and the Architect w orking together in a Project Office on site

4 5 0 Ram bøll em ployees involved each perform ing from 1 0 to 6 .0 0 0 hours

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Location in Inner Harbour in Copenhagen

New Opera House Royal Castle Marble Church Christiania Little Mermaid

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Main Layout

Studio stage Rear stage Fitt-up stage Rehearsal stage Side stages Foyer Auditorium Main stage Dressing rooms

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Cross Section

Orchestra rehearsal Scene area Foyer Auditorium Main stage/ Flytower Rehearsal rooms Studio stage Loading dock Orchestra pit Plant rooms

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Google Earth

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OPERAEN SET FRA LANGEBRO

The Opera Seen from the Inner Harbour

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View to the Royal Castle

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Foyer and Roof

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Back Side

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Harbour view from Foyer Balcony

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Opera by Night

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Opera by Night

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Foyer

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Foyer

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Orchestra Rehearsal Room

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Auditorium – seen from the Stage

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Auditorium

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Small Studio Stage

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Scenery Tecnique

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Building services

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Heat Consumption

3 .4 MW

District Heating

2 5 AHU 4 0 0 .0 0 0 m 3/ h 1 2 0 0 convectors Hot tap w ater Under floor heating 2 5 km tubes Local heating 4 0 fan heaters etc.

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Design Key Figures – Heating System

Low tem perature 2 -pipe heating system - 6 5 / 4 0 ° C Flow velocity for pipes – 0 .5 to 0 .8 m / s Pressure controlled variable speed pum ps Dynam ic pressure balancing system s

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3 .4 MW Heating Plant

Heating Plant

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Plant rooms

k

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Distribution System – Overall principle

Distribution storey

Heating plant area Low noise Auditorium area No noise Risers

District heating

2 x 7 5 % redundancy

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Distribution Storey

3 D - Model Real

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9 1 no. m ixing units Dim ensions from Ø 1 5 to Ø 1 6 8 m m Prefabricated

Mixing Units

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Dynamic Pressure Balancing System

Challenge :

Many consumers Widely distributed heating system Successiv flow adjustment Fluctuated consumption

Advantages :

Low energy cost for pumps Low noise emission Load controlled flow Controlled temperature drop of heating medium Low consequence when changing the heat consumption

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Indoor Climate simulation for Dressingroom

CFD – pattern for cross sektion

  • f a dressingroom
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CFD – Convector Load 1500 W

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CFD – Convector Load 1056 W

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CFD – Convector Load 616 W

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Cooling System

2 ,5 MW Cooling system s 2 system s – 1 0 / 1 5 °C and 1 5 / 1 8 °C Free-cooling by sea W ater Process cooling all over the year Com bined Underfloor heating/ cooling No noise cooling by cooling W alls

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Cooling system – Overall principle

Chiller Free- Cooling Bernoulli Filter Seawater inlet Seawater

  • utlet

Note:

3 identically systems with cross connections Main components are redundant Frequenzy regulated Pumps

Strainer

To buffertank & distribution

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Sea water cooling - advantages

High COP’s for chillers

  • Approx. 6 ,0 for 1 0 / 1 5 degree C system
  • Approx. 8 ,0 for 1 5 / 1 8 degree C system

Free cooling w hen Seaw ater is cold enough No visible condensers on roof etc.

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Mean seawater temperature in Copenhagen

Copenhagen 2 4 6 8 10 12 14 16 18 20 jan feb mar apr maj jun jul aug sep

  • kt

nov dec Month Seaw ater tem perature Temperature

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Cooling Plant

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Quiet cooling

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18 km Ø 22 mm tubes for foyer Heating 50 W/ m 2 Cooling 30 W/ m 2 C/ c - 150 mm

Combined Under Floor Heating/ Cooling

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Com bined underfloor cooling/ heating Heating Cooling

Combined Heating/ Cooling Arrangement

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CDF – Simulation for Foyer

Temperature (ºC) 29 28 27 26 25

Air Speed (m/s) >0.5 0.4 0.3 0.2 <0.1
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High pressure Mist humidification

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High pressure Mist Humidification

Potable Water Salt Filter Reverse

  • smosis

Filter High pressure Mist Pump UV- Light protection 100 bar Waste Water Nozzles in Pipe Nozzles in Pipe

Main Stage 400 liter Water

  • pr. Hour
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100 200 300 400 500 600

Steam Ultrasound Compresed air High pressure mist

600 600-

  • 800

800 Watt Watt 30-50 Watt 50 50-

  • 75

75 Watt Watt 6-7 Watt Energi consum ption in w att/ liter w ater

( for produktion of hum idification)

600 500 400 300 200 100

Energy consumption for Humidification

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High pressure Mist Humification in small Rooms

23 Rehearsal Rooms 58 Dressingrooms

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Sprinkling

High Risc = Harbour W ater Norm al Risc = Potable W ater 3 0 m 3 reservoir Main Stage = 6 .0 0 0 l W ater/ m in De Luge System for Main Stage 4 pc. Pre-action System s > 4 3 0 0 sprinklers Drop dow n sprinklers

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Sanitary

OBS

Note: The only Ashtray in the Opera

275 WC 370 Wash Basins 120 Showers

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Compressed air system

PN 1 0 bar Capacity = 6 m 3 / m in Dew point = 2 degree C ( -3 0 degree C for outdoor bollards) W atercooled Com pressorunit

  • Appox. 5 0 supply points

Supply to : W ork room s Mobile seats Bernoulli filters Sound closures Sprinklersystem s Moveable bollards

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Acoustic solutions

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PNC 15 – Preferred Noise Criterion

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Acoustic Solutions for Piping System

Machinery and pum ps are located in separate room s I solated plinth for pum ps Low velocity in pipes Spring suspensions Pressure controlled pum ps Flexible connection for box in box room s Acoustic pipe closures

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Piping to a Box in Box Construction

Inner box Outer box Flexible reinforced tube Combined fire and acoustics closure

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Combined Fire and Acoustics Closure

More than 2 0 .0 0 0 closures for pipes

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Elements for low noise ventilation

Silensers Lining Lagging Low Air velocity

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Acoustic solutions for Ducts

Double Silencer turning 3 6 0 degree in Rehearsal Room

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Light and noise

Lightning gives noise

The ”pling”-factor Frequency related buzzing

Consequense

Heavy goods m aterials in Lam ps Special room s for spots etc. Specially light bulps Fiber Optics light

Follow spot Room

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No-noise Fiber optics in auditorium

5 0 light sources, 1 0 0 W each Located outside Auditorium No heat gain in Auditorium

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Ventilation

3 0 large ventilation plants Capacity approx. 4 0 0 .0 0 0 m 3 / h W instrong ventilators overall Air velocity in ducts m ax 2 ,5 m / s Variable Air Volum en – controlling Com fort and process ventilation

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Ventilation - Comfort

Overview Auditorium - 7 0 .0 0 0 m ³ / h Foyer - 4 0 .0 0 0 m ³ / h Studie Stage - 2 0 .0 0 0 m 3 / h Canteen - 2 0 .0 0 0 m ³ / h Orchestra Rehearsal - 1 2 .0 0 0 m ³ / h Rehearsal Stage - 1 5 .0 0 0 m ³ / h Dressing Room s/ offices -3 5 .0 0 0 m ³ / h Rehearsal Room s - 2 5 .0 0 0 m ³ / h AHU for a ½ Auditorium

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Auditorium – Principle for ventilation

Early Sketch

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CFD - layout

kjg

Fly Tower Auditorium Extract Orchestra Pit Performers Stage Supply Stage Lighting Stalls 1

st Tier

2

nd Tier

3

rd Tier

Acoustic Ceiling Perforated Ceiling

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CFD- simulation for Auditorium

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CFD – simulations in Auditorium

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CFD in Auditorium

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Ventilation in Auditorium

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Capacity is approx. 40.000m3/h Pressure drop for diffusor is 13 Pa by 12 l/s

Plenum under Auditorium

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Ducts above Auditorium

Ø 1,5 m Ducts

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CFD – simulation in Orchestra Rehearsal Room

Velocity I so Plot

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CFD of Orchestra Rehearsal Room

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CFD simulation for Small Studio Stage

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MOCK UP’s

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MOCK- UP I 1:1

Mock-up of Foyer Facade – outside view

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INDE I MOCK- UP´ EN

Mock-up of Foyer Facade – inside view

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MOCK- UP AF FACADEN

2 storey Mock-up of facade

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MOCK- UP AF SIDEBYGNINGER

2 storey Mock-up of Dressingroom

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Mock up of Balcony

( Were used for ventilation tests)

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ACOUSTIC VIND ARCHITECT

Modelling

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Test and Com m issioning

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1: 1 Acoustic and indoor climate test

W e invited 1 5 0 0 test- persons and asked for their oppinion upon acoustic and indoor clim ate

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Test in Rooms

Artificial heat gain during testing and adjustm ent of ventilation, cooling and BMS. Docum entation through logning and BMS

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Energy effiency - Highlights

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Energy effiency – General

Big roof gives shade for foyer Bagside roof gives shade for canteen Shaded glass High insulation standard – Heat loss is 7 0 % of public dem ands LON controlled lightning by PI R sensors and daylight sensors

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Energy effiency – ventilation

Very low velocity in ducts VAV system s w here possible Frequency converters for all fans – even for CAV system s Effective heat recovery in AHU’s BMS controlled system s

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Energy effiency - Mechanical

Freecooling Very high cooling COP and high tem perature cooling District heating and low tem perature heating Frequency converters for all pum ps Low velocity in pipes Dynam ic balancing heating and cooling system s High pressure m ist system s

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Please notice . . . . . .

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Non reflective Walls

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Fossils in facade

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Hidden Door in facade

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Olafur Eliassons Chandelier in the Foyer

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Slit wodden Wall in Auditorium

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Per Kierkeby Relief in foyer

Art

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The golden Ceiling in Auditorium

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Motorroom in top of Flytower

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Heating Panels for Sensible Ballet Feet

Hidden heating panels

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The opera doesn’t end till the fat lady sings

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Questions?

Questions ?