miyamoto international california seismic safety...

Disaster Resilient Housing Construction

Dr. H. Kit MiyamotoMiyamoto International

California Seismic Safety Commissioner

India

Masterton

Haiti

Los Angeles

Sacramento

San Jose

Orange County

San Diego

Japan

Nepal

Costa Rica

RenoItaly

San Francisco

Washington, D.C.

Mexico

Auckland

Wellington

Christchurch

Kapiti

Liberia

Turkey

Colombia

MIYAMOTO GLOBAL CAPACITYMiyamoto International

Nepal 2015

New Zealand 2011

Haiti 2010

Mexico City2017

TIME

SOC

IAL

IND

ICA

TOR

Disaster Strikes

Direct Loss

Downtime Reconstruction

Direct loss x Recovery

Recovery

What RESILIENCE Means?

TIME

% O

F B

UIL

DIN

GS

IN A

FFEC

TED

AR

EAS

6mo.

1.5years

Year 5 Year 8

ChristchurchEarthquake

HaitiEarthquake

Year 0

What is meeting code?

Reinforcement bars

Deformed bars with135-degree hooks

Smooth ties with 90-degree hook

Performance

Semi code

Code

Enhanced

Isolation

Nu

mb

er

of

Bu

ild

ing

s

What Code performance means?

Construction Cost

Semi code

Code Enhanced Isolation

100101105

120

Construction Cost Differences

Earthquake Retrofit makes sense?

Nepal 2015

Timber bands

Timber bands

+ EXTRA

• The building has been approved to have 35% of additional construction area.

• The sale of this +35% should be used to pay for the construction of the building.

Mexico City Reconstruction Law

Pre Earthquake Reconstructed

Innovation in Quality Control

• What? FAST REMOTE CONSTRUTION MONITOR (FRCM)

• Why? Ensure inspection quality by empowering engineers

• How? Document quantity, quality in Cloud

Remote observation

Field Engineers

Contractors

Preset inspection schedule

and locations

• Foundations, Floors at critical locations and time

Data collected and photos taken will be uploaded to the ECP via App

UPLOADING:

• When the building is done per FRCM, then “Gold Star”

• Gold Star buildings will be shown on a map that is open to the public.

Public Recognition of Good Construction

Haiti 2018

• Massive reconstruction effort affected today’s construction quality

• Extensive mason training programs and public outreach programs

Capacity Building is a Critical Part of it.