ENERGY EFFICIENT HIGH-RISE BUILDINGS IN DIFFERENT CLIMATE REGIONS (Hamburg, Germany) Instructor: Dr-Ing. Mohannad Bayoumi
AR 408 Studio Design Department of Architecture Faculty of Architecture and Planning King Abdulaziz University
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Student: Hamad Alnafie
06.01 DESIGN CONCEPT 06.01 WORK FLOW 06.02 CONCEPT APPROACH 06.03 ARCHITECTURAL DRAWINGS 06.04 DETAIL DESIGN
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06.01 WORK FLOW WORK FLOW
Geometry & Grid
Site Plan
Shade & Shadow Analysis
Core Organization
Ground on Site
Double Facade Concept
Mass Development
Core and Plumbing Details
Double Facade Integration
Form Alternatives The Skeletal Frame System
Typical Plans
Energy Demand
Case Study
Structure and M.E.P.
Solar Systems
Building Floors
Parking Plan and Structure
Glass Solar Systems
Stairs Concept
Sections and Elevation
Total Energy Demand
Landscape Concept
3D Isometric View
Perspectives
CONCEPT APPROACH
ARCHITEVTURAL DRAWINGS
DETAIL DESIGN
FINAL PROJECT
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06.02 CONCEPT APPROACH Geometry and Grid
A RECTANGLE AND TWO CIRCLES
Plan Grid 22.5
7.5
2.7 2.7
ARCHITECTURAL GRID
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9.6
STRUCTURAL GRID
ANGULAR GRID
06.02 CONCEPT APPROACH Core Organization
Views
Cross ventilation
3 6 w 0 e i V -The core in the middle allows the offices to see the city from all fronts.
Views
Block
Can’t protect from sun radiation
-The core in the middle allows air to enter from all sides of the building, especially from the western side from which the prevailing winds come.
Can’t protect from sun radiation.
Cross ventilation
Sun
protect from sun radiation
Block
-The cores at the edges of the building prevent the entry of air, especially from the western side from which the prevailing winds come.
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Sun
protect from sun radiation
06.02 CONCEPT APPROACH Core Organization After studying and analyzing the locations of cores, they will now be evaluated according to the chosen criteria, and then we will choose the best location for the cores.
Cross ventilation Views
Sun rays protection
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Weak
Mid
Strong
Weak
Mid
Strong
Weak
Mid
Strong
Weak
Mid
Strong
Weak
Mid
Strong
Weak
Mid
Strong
06.02 CONCEPT APPROACH Core Organization After studying and analyzing the locations of cores, they will now be evaluated according to the chosen criteria, and then we will choose the best location for the cores.
Safer in fire Escape Plan More Flexable in Plan Organization
Allows division of offices
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Weak
Mid
Strong
Weak
Mid
Strong
Weak
Mid
Strong
Weak
Mid
Strong
Weak
Mid
Strong
Weak
Mid
Strong
06.02 CONCEPT APPROACH Site Context & Mass Development
108m
HEIGHT
Site
NIE
HARMO
ELBPHIL
ELBPHILHARMONIE
Rectangular Form
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108m 100m
Oval Form
OFFICE BUILDING
Inclination For Solar System
06.02 CONCEPT APPROACH Form Finding Process
Voids and Atrium Integration on the building
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Adding and Subtracting in the Building
Dividing in to two Twin Towers
06.02 CONCEPT APPROACH Renzo Piano - Eighty Seven Park Residential Building In Miami
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06.02 CONCEPT APPROACH Building Floors ROOF
ROOF
ROOF MECHANICAL FLOOR
OFFICE TYPE 6
OFFICE TYPE 4
OFFICES
OFFICES
OFFICE TYPE 5
OFFICE TYPE 3
OFFICE TYPE 2
OFFICE TYPE 1 LOBBY LOBBY PARKING AREA
Having the same height of the lobby and the offices 11
LOBBY PARKING AREA
PARKING AREA
Having a double height for the lobby and reducting the area to have a canteliver
Rising the Ground Floor to avoid Future Floods and adding the Mechanical Floors and Stairs
MECHANICAL FLOOR
06.02 CONCEPT APPROACH Stairs Design
The Concept of Stairs in Hafencity is Common in their Design s o that People sit on it and watch the River. 12
06.02 CONCEPT APPROACH Landscape Design
Landscape Design in Hafencity is Designed with Levels so that people lay and relax and watch the Elb River. 13
06.01 WORK FLOW WORK FLOW
Geometry & Grid
Site Plan
Shade & Shadow Analysis
Core Organization
Ground on Site
Double Facade Concept
Mass Development
Core and Plumbing Details
Double Facade Integration
Form Alternatives The Skeletal Frame System
Typical Plans
Energy Demand
Case Study
Structure and M.E.P.
Solar Systems
Building Floors
Parking Plan and Structure
Glass Solar Systems
Stairs Concept
Sections and Elevation
Total Energy Demand
Landscape Concept
3D Isometric View
Perspectives
CONCEPT APPROACH
ARCHITEVTURAL DRAWINGS
DETAIL DESIGN
FINAL PROJECT
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06.03 ARCHITECTURAL DRAWINGS Site Plan (Hafencity, Hamburg, Germany)
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06.03 ARCHITECTURAL DRAWINGS Ground on Site Plan
Entrance
Entrance
Total Area:7100m
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2
Number of Entrances: 2
2
Ground Floor area: 830 m
2
Outdoor Spaces area: 3250 m
06.03 ARCHITECTURAL DRAWINGS Core Design& Plumbing Details
Fire Fighting Lift
W.C.
Fire Escape
Compressed Air Shaft
W.C.
Service Lift
Electrical Room Electrical Shaft
HVAC Shaft
Plumbing Shaft
Plumbing Shaft
HVAC Shaft
Electrical Shaft Electrical Room
Storage
W.C.
Compressed Air Shaft
2
Cores Area: 199m
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Lifts
Fire Escape
Core Ratio: 19%
W.C.
Storage
06.03 ARCHITECTURAL DRAWINGS Core Design& Plumbing Details
Treated Water Supply Fire Supply
Vent Stack Soil Stack
Hot Water Supply Fire Drain Hot Water Return Portable Water Supply
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06.03 ARCHITECTURAL DRAWINGS Typical Plans (Type 1)
2
Total Floor Area:1132m
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2
Cores Area: 199m
Core Ratio: 19%
Occupants: 60
Number of Toilets: 8
06.03 ARCHITECTURAL DRAWINGS Typical Plans (Type 2)
2
Total Floor Area:1132m
20
2
Cores Area: 199m
Core Ratio: 19%
Occupants: 60
Number of Toilets: 8
06.03 ARCHITECTURAL DRAWINGS Typical Plans (Type 3)
2
Total Floor Area:1132m
21
2
Cores Area: 199m
Core Ratio: 19%
Occupants: 60
Number of Toilets: 8
06.03 ARCHITECTURAL DRAWINGS Typical Plans (Type 4)
Total Floor Area:563m
22
2
2
Cores Area: 199m
Core Ratio: 19%
Occupants: 44
Number of Toilets: 4
06.03 ARCHITECTURAL DRAWINGS Typical Plans (Type 5)
2
Total Floor Area:340m
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2
Cores Area: 199m
Core Ratio: 19%
Occupants: 44
Number of Toilets: 4
06.03 ARCHITECTURAL DRAWINGS Typical Plans (Type 6)
Total Floor Area:276m
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2
2
Cores Area: 199m
Core Ratio: 19%
Occupants: 22
Number of Toilets: 2
06.03 ARCHITECTURAL DRAWINGS Structure Plan & Module
9.6m
9.6m
5.4m
9.6m
9.6m
9.6m
5.4m
9.6m
9.6m
9.6m
7.5m
7.5m
7.5m
7.5m
7.5m
7.5m
9.6m
9.6m
25
9.6m
9.6m
06.03 ARCHITECTURAL DRAWINGS 3D Strucrture phases
1: Cores
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2: Columns and Beams
3: Floors
4: Roof and Glazing Panels
06.03 ARCHITECTURAL DRAWINGS Mechanical Plan HVAC Supply & Return Distribution
1.1m
1.1m
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1.1m
1.1m
Supply
Return
06.03 ARCHITECTURAL DRAWINGS Mechanical Plan HVAC Supply & Return Distribution
Mechanical Floor
0.3m 0.6m 0.3m
3.0m
Mechanical Floor 28
06.03 ARCHITECTURAL DRAWINGS Parking Plan
2
Total Floor Area:6200m
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Number of Parkings: 122
2
Cores Area: 190m
Ramp Length: 24m - 1/6
06.03 ARCHITECTURAL DRAWINGS Strcuture of the Parking Plan
2
Total Floor Area:6200m
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Number of Parkings: 122
2
Cores Area: 190m
Ramp Length: 24m - 1/6
06.03 ARCHITECTURAL DRAWINGS Section A-A’
108m
3.6m
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Ground Floor
06.03 ARCHITECTURAL DRAWINGS 3D Detailed Section
Road Level Core
Catwalk
Closed Offices Ventilation Grills
Open Offices
Double Facade
Sea Level
Ramp
Underground Parking
Fire Escape Stairs Lobby Mechanical Floor
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Light Weight Steel Structure Stairs
06.03 ARCHITECTURAL DRAWINGS South Elevation
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06.03 ARCHITECTURAL DRAWINGS Isometric 3D View of the Site
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06.03 ARCHITECTURAL DRAWINGS Isometric 3D View of the Building
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06.01 WORK FLOW WORK FLOW
Geometry & Grid
Site Plan
Shade & Shadow Analysis
Core Organization
Ground on Site
Double Facade Concept
Mass Development
Core and Plumbing Details
Double Facade Integration
Form Alternatives The Skeletal Frame System
Typical Plans
Energy Demand
Case Study
Structure and M.E.P.
Solar Systems
Building Floors
Parking Plan and Structure
Glass Solar Systems
Stairs Concept
Sections and Elevation
Total Energy Demand
Landscape Concept
3D Isometric View
Perspectives
CONCEPT APPROACH
ARCHITEVTURAL DRAWINGS
DETAIL DESIGN
FINAL PROJECT
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06.04 DETAIL DESIGN Shade and Shadow Analysis
N 330
30
60
300
E
W
120
240
150
210 S
Sun path diagram
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06.04 DETAIL DESIGN double facade Concept The high-performance, heat-r flecting,triple-glazed windows of the towers provide good insulation and only allow a small amount of solar heat through. Additional solar control is provided by the electronically controlled, highly reflective Venetian blinds which are located inside the building.
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06.04 DETAIL DESIGN double facade Concept
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06.04 DETAIL DESIGN double facade Concept
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06.04 DETAIL DESIGN double facade Integration
Double Facade Integration on Each Floor
Stack Ventilation 41
North Elevation of the roof
06.04 DETAIL DESIGN double facade Integration
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06.04 DETAIL DESIGN double facade Integration
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06.04 DETAIL DESIGN double facade Integration
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BUILDING ENERGY CONSUMPTION (IDA ICE)
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06.04 DETAIL DESIGN Energy Demand (Single Glazing) Frame work Item
Unit
Case 1
Case 2
U value wall
[W/m K]
2
0.53
0.22
U value glass
[W/m K]
2
1.9
0.7
Shading Device
[-]
No
No
HVAC System
[-]
VAV Temp.
VAV Temp.
Window Opening
[-]
No
No
Occupants
[-]
60
60
Electrical Devices
[-]
60
60
Working Hours
[-]
8-5
8-5
Energy Consump�on Case 2
Energy Consump�on Case 1 254
154 104 54 4
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kWh/m2
kWh/m2
204
210 190 170 150 130 110 90 70 50 30 10
Total Energy Demand
Total Energy Demand
111857 kWh/m2.a
84537 kWh/m2.a
06.04 DETAIL DESIGN Energy Demand (Double Facade) Frame work Item
Unit
Case 3
Case 4
U value wall
[W/m K]
2
0.53
0.22
U value glass
[W/m K]
2
1.9
0.7
Shading Device
[-]
Double Facade
Double Facade
HVAC System
[-]
VAV Temp.
VAV Temp.
Window Opening
[-]
No
No
Occupants
[-]
60
60
Electrical Devices
[-]
60
60
Working Hours
[-]
8-5
8-5
Energy Consump�on Case 4
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210 190 170 150 130 110 90 70 50 30 10
kWh/m2
kWh/m2
Energy Consump�on Case 3 210 190 170 150 130 110 90 70 50 30 10
Total Energy Demand
Total Energy Demand
82789 kWh/m2.a
74687 kWh/m2.a
06.04 DETAIL DESIGN Energy Demand (Double Facade) Frame work Item
Unit
Case 1
Case 2
Case 3
Case 4
U value wall
[W/m K]
2
0.53
0.22
0.22
0.22
U value glass
[W/m K]
2
1.9
0.7
0.7
0.7
Shading Device
[-]
No
Yes
Yes
Yes
HVAC System
[-]
VAV Temp.
VAV Temp.
VAV Temp.
VAV Temp.
Window Opening
[-]
No
No
No
PI Temp. Control
Opera�ve Temperature
kWh/m2
Energy Consump�on Case 4 210 190 170 150 130 110 90 70 50 30 10
Total Energy Demand 74687 kWh/m2.a X 25 = 1,867,175 kWh/m2.a 48
24.5 24 23.5 23 22.5 22 21.5 21
PHOTOVOLTAIC SYSTEM (POLYSUN)
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06.04 DETAIL DESIGN Solar Systems
Roof Isometric View of the Roof Number of PV Panels: 914 50
06.04 DETAIL DESIGN PV Pannel Details
+
-
+
-
24V X 5A 120W
Serial System
PV Layers & Types 1.00 m
͘ 1.65 m
+
-
+
-
12V X 10A 120W
P.V. Dimensions
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Parallel System
06.04 DETAIL DESIGN Inverters
Roof Isometric View of the Roof Number of Inverters: 12 52
06.04 DETAIL DESIGN Polysun Simulation (Roof)
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06.04 DETAIL DESIGN Total Energy Consumption and Reduction
Total Energy Consumption 120.K 100.K 80.K 60.K 40.K 20.K .K
Existing Condition
IDA Stratigies
Total Energy Demand 74687 kWh/m2.a 8.5% Solar = 63483 kWh/m2.a 54
After Energy Production Roof
1,867,175 kWh/m2.a X 25 = 1,587,075 kWh/m2 .a
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Thank You
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