A RECONNAISANCE REPORT ON
THE
PISCO,
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Jörgen Johansson, Paola Mayorca
Tatiana Torres, Edwin Leon
2007
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CONTENT |
Pages |
Updated |
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Nov 15, 2007 |
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1 |
(1-6) |
Nov 15, 2007 |
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2 |
(7-15) |
Nov 15, 2007 |
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3 |
(16-54) |
Nov 15, 2007 |
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4 |
(55-85) |
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5 |
(86-98) |
Nov 15, 2007 |
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6 |
(99-106) |
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7 |
(107-109) |
Nov 15, 2007 |
Sponsored by:
Japan Society of Civil Engineers (JSCE),
Japan Association for Earthquake Engineering (JAEE), and
Institute of Industrial Science, University of Tokyo
With the collaboration of
CISMID, National University Engineering, Lima
(For ambient vibration observations in Pisco)
October 2007
Detailed CONTENT (pages)
1.
INTRODUCTION (1-6)
1.1.
Affected
area
1.2.
Economic
Impacts
2.
SEISMOLOGICAL ASPECTS (7-15)
2.1.
Tectonic
and Seismological background
2.2.
The
August 15 earthquake
2.2.1.
Intensities
2.3.
Seismic
network
2.3.1.
Number
of organizations and stations
2.3.2.
Earthquake
Records and Strong Ground Motion amplification
2.4.
Finite
Fault solutions
2.5.
Recommendations
3.
GEOTECHNICAL
ASPECTS OF THE EARTHQUAKE (16-54)
3.1.
Introduction
3.2.
Large
soil cracks in San Luis
3.3.
Foundation
aspects
3.3.1.
Health
center in Huytara
3.3.2.
Adobe
foundations and ground humidity an example from Guadelupe
3.3.3.
Good
performance by two liquefaction resistant buildings in Pisco
3.4.
Tambo
de Mora
3.4.1.
Damage
3.4.2.
Geology
and liquefaction
3.4.3.
Microtremor
measurements
3.5.
Pisco
3.5.1.
Overview
3.5.2.
Geology
3.5.3.
Early
studies
3.5.4.
Overview
of damage distribution
3.5.5.
Microtremor
measurements
3.5.6.
Discussion
3.6.
Conclusions
and recommendations
4.
BUILDING
DAMAGE (55-85)
4.1.
Background
4.1.1.
Structural
types in the earthquake affected area
4.1.2.
Housing
statistics
4.1.3.
Building
code
4.2.
Building
damage
4.2.1.
Statistics
4.2.2.
Housing
damage
4.2.3.
Damage
to public facilities
4.3.
Mitigation
initiatives
4.3.1.
Retrofitting
of existing adobe houses
4.3.2.
Construction
of new earthquake resistant adobe houses
4.3.3.
Evaluation
of the seismic performance of reinforced houses
4.4.
Final
Remarks
5.
ROADS AND BRIDGES (86-98)
5.1.
Background
5.1.1.
Peruvian
road network
5.1.2.
Concession
system of transport infrastructure
5.2.
Road
Damage
5.3.
Bridge
Damage
5.4.
Summary
6.
DISASTER RESPONSE AND
RECOVERY/RECONSTRUCTION (99-106)
6.1.
Response
6.2.
Recovery/Reconstruction
6.3.
Summary
7.
RECOMMENDATIONS (107-109)