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Investment in resilient infrastructure through Public Private Partnership: Lotte World Tower & Mall in Songpa District Seoul, Republic of Korea (ROK) <NAME OF THE SESSION> <DATE>, <TIME> Ji Bong Kim & Yejin Kim Disaster Management Team Security Affairs Division, Songpa-gu Office Seoul Metropolitan Government, Korea THEMATIC EVENT: DRR IN ACTION PRIVATE SECTOR INTERVENTIONS <4 JULY 2018>, <9:00-10:30>
Transcript
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Investment in resilient infrastructure through Public Private Partnership: Lotte World Tower & Mall in Songpa DistrictSeoul, Republic of Korea (ROK)

<NAME OF THE SESSION><DATE>, <TIME>

Ji Bong Kim & Yejin KimDisaster Management Team Security Affairs Division, Songpa-gu Office Seoul Metropolitan Government, Korea

THEMATIC EVENT: DRR IN ACTIONPRIVATE SECTOR INTERVENTIONS

< 4 J U LY 2 0 1 8 > , < 9 : 0 0 - 1 0 : 3 0 >

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Contents1. Introduction2. Resilient Investment

• History• Pre-planning (PPP)• Achievements and Challenges

3. Intelligent infrastructure for safe and human-centered communities• Preparedness and Response• Social Impact

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33.88㎢ (5.6% of Seoul)33.88㎢ (5.6% of Seoul)

Residential: 21,019㎢ (62.1%) Commercial: 2,281㎢ (6.7%)Green: 10,557㎢ (31.2%)

223, 193 houses223, 193 housesApartment 108,833 (48.8%) Single house 45,481 (20.4%) Town house 67,524 (30.2%) No permit 1,355 (0.6%)

Area

Housing

664,496 persons664,496 persons264,628 households

Population

7 hundred million KRW7 hundred million KRWBudget

General Overview

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Core Value of District Administration: Safe Community Resilient Songpa, Safe and Comfortable for 365 days!

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Resilient

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Lotte World Tower and Mall

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Lotte World Tower and Mall

Expected economic effect ~USD 8.98 billion/yr

(June 2017)

Added value

Jobs/Business

Tourism

Ripple effect ~ USD 2.7 billion/yr

(June 2017)

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Kohn Pedersen Fox Associates/

Leslie E. Robertson Associates/

BAUM Architects/

Lotte Engineering & Construction

Construction cost

~ USD 3.6 billion

2,234 days

(6 years)

Lotte World Tower and Mall

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Construction Overview

Hotel

Residence

123F

117F

76F

42F

107F

115F

102F

38F

71F

14F

12F

PrimeOffice

B6F

68m

64m

181m

193m

310m

324m

418m

435m

473m

466m

Observatory495 m

-38m

1F

555m

B1F

Private Office

Podium &Lobby

OB

Skyview 117 ~ 123 F (7 개 층)(1,648.55坪 / 1.81%)

MEP 115 ~ 116 F (293.33坪)

PrivateOffice

107 ~ 114 F (8 개 층)(2,897.10坪 / 3.18%)

MEP 102 ~ 106 F (1,394.87坪)

Hotel 76 ~ 101 F (24 개 층)(15,759.26坪 / 17.31%)

MEP 83 ~ 84 F (1,134.19坪)

MEP 72 ~ 75 F (2,496.46坪)

Residence 42 ~ 71 F (28 개 층)(27,110.55坪 / 29.77%)

MEP 59 ~ 60 F (1,622.84坪)

MEP 39 ~ 41 F (2,728.02坪)

PrimeOffice

14 ~ 38 F (22 개 층)(32,403.20坪 / 35.59%)

MEP 21 ~ 23 F (3,134.44坪)

MEP 13F (1,209.85坪)

Podium 3 F ~ 12 F (11 개 층)(9,160.78坪 / 10.06%)

Lobby 1 F ~ 2 F (2 개 층)(2,074.55坪 / 2.28%)

Underground

B6 F ~ B1 F (6 개 층)(8,272.11坪)

• Total Land Area: 87.182m2

• Total Building Area: 36,471.52m2

• Total Floor Area: 807,686.07m2

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Construction Timeline

1987 Land

purchase

1998 Construction permission

G5Fl. – 36 Fl.

2010Construction permission

123Fl.

Currentin operations

1998 Construction permission

G5Fl. – 36 Fl.

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Public Private Partnership

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Legal FrameworkSpecial Act on Management of Disasters in

Super High-rise and Complex Buildings with Underground Connections

• "super high-rise building"

Safety & Disaster Management Requirements (Mgmt. entity):Disasters Prevention &

Damage Mitigation Plan

General Disaster Manager

Safety Education/ Training/Awareness Raising

Integrated Disaster Prevention Office

Installation of Evacuation Area

Early Response Team

+ 50 floors + 200 metersOR

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EXPERT GROUPAcademia/

Technical practitioners

PUBLICSongpa Citizen Corps

Joint Efforts

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Role of Songpa District Office

Response & Support Framework

Regular Safety Mgmt.

Joint Response Training

Jamsil Lotte Zone Safety Committee

PLANSSOPs

every6

month

1 per

month

every6

month

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Head of DM

Integrated Disaster Prevention

Office

SituationalSupport Teams

First correspondence

Situation Control Room

Relevant agencies

119

Seoul Safety Team

Songpa District Office DM Team

Songpa Fire Office

Songpa Police Office

Gas Corporation

Korea Gas Corporation

Seoul Hospital

Search and Rescue Teams

② Situation report & Control

② Cooperation

② Reporting&

Cooperation

① SituationAlert

(Report 119)

② Countermeasures④ Response

&Reporting

③ Follow-up response

PPP Achievements for LWT Construction1. Super-high rise building Disaster Management Framework

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PPP Achievements for LWT Construction2. 5 Evacuation areas & widened emergency stairway

○ Emergency stairway (>300mm)

○ Emergency evacuation area− Installed 5 areas in every 20 floors− A space designed to overcome

emergency evacuation difficulties (fire)− Equipped w/ mask, air respirator, cardio paddle,

toilet, water supply, direct dial telephone

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Evacuation Time■Comparisons

Burj Khalifa(UAE)

Lotte World Tower(Korea)

101Tower(Taiwan)

89min 63min 59min

828m, 160Fl. 555m, 123Fl. 508m, 101Fl.

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24F

112F

4 evacuation elevators88F

2 evacuation elevators

70F

2 evacuation elevators

50F

4 evacuation elevators

7 evacuation elevators

NationalStandard Overseas Standard

Not Mandatory( Recommends

installation)

ㆍ Bldg. >128m ㆍ Alternative to Additional Exit Stairways

<Adopted> ㆍInstalled 19 evacuation elevators

Time Analysis

Class.

No. pp. evacuated by stairways

No. pp. evacuated by elevators

Total evacuation time

1 15,285 0 118mins

2 9,017 6,268 63mins

Time saved 55 mins

102FL

※Most of the super-high rise bldgs. have these elevators

83F

60F

40F

22F

3.Evacuation elevators

PPP Achievements for LWT Construction

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4. Public Consultation Committee (Assessment & Verification)

5,000 people

Public Site Experience

PPP Achievements for LWT Construction

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Challenges

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Response measures

EXPERT GROUPAcademia/Technical

practitioners

TASK FORCE

Research Safety Monitoring

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Intelligent Infrastructure for Safe & Human-Centered

Communities

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○ Seismic Design− Max. response value for

three ground motions

− Withstand M9 (return period of 2,400 years)

○ Wind pressure design

− Instantaneous max. wind speed 80m/s (av. wind speed 30m/s for 10mins,

withstand return period of 300

Wind & Earthquake Resilient BuildingStructural Health Monitoring System

Roof

115F

104F

72F

39F

B6F

TOP

Real Time

SensorMonitoring

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Real Monitoring System

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e- Disaster Management SystemRapid decision making & Response

Serve as a control tower

Secure “Golden Time”

Enhance system management

Prevention big data analysis

Emergency manuals (disaster types)

Effective integrated system mgmt.

Fire CCTV entry & exit energy Comms. SHMS SIequip mgmt.

Integrated DM system through Disaster Management Solutions

World Tower Client

World Mall Client

DM Situational Monitoring Room

Sensor actions

One screen monitoringAccident reporting

Systematic communications

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Eco-friendly building

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Disaster Preparedness : Education & Training

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Social Impact: Transportation Infrastructure1. Road Expansion 2. Underground way

connections3. Large complex square

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Social Impact: Transportation Infrastructure4. Jamsil Transit Center

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Social Impact: Transportation Infrastructure5. Advanced Traffic Information System

Transport Management SystemVariable Message Sign

Traffic to decrease by 15%

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Social Impact: Cultural hub

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Thank you

[email protected]


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