2018
DOI: 10.1193/060217eqs106m
|View full text |Cite
|
Sign up to set email alerts
|

The 16 April 2016 Ecuador Earthquake Damage Assessment Survey

Abstract: A damage assessment survey of 169 low-rise reinforced concrete buildings was conducted following the 16 April 2016 Ecuador earthquake. Forty-four percent of the buildings surveyed sustained severe structural damage. Using the collected data, seismic vulnerability indices were calculated to examine their correlation with damage observations. It was found that 92% of the buildings with observed severe structural damage had calculated wall and column index pairs (WI, CI) that satisfied the relation WI+CI/2 < 0… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
1
1
1
1

Citation Types

0
5
0

Year Published

2020
2020
2024
2024

Publication Types

Select...
8
1
1

Relationship

0
10

Authors

Journals

citations
Cited by 19 publications
(5 citation statements)
references
References 7 publications
0
5
0
Order By: Relevance
“…Therefore, risk management has been a growing issue in recent years (Figure 9). Most urban areas are generally affected during a seismic event due to the lack of implementation of construction regulations in buildings, such as in the case of India in 2001 [116] and the Pedernales earthquake in Ecuador (2016) [342]. In the last case, more than 85 buildings had captive columns, experiencing greater shear demand than assumed in the design.…”
Section: Discussionmentioning
confidence: 99%
“…Therefore, risk management has been a growing issue in recent years (Figure 9). Most urban areas are generally affected during a seismic event due to the lack of implementation of construction regulations in buildings, such as in the case of India in 2001 [116] and the Pedernales earthquake in Ecuador (2016) [342]. In the last case, more than 85 buildings had captive columns, experiencing greater shear demand than assumed in the design.…”
Section: Discussionmentioning
confidence: 99%
“…Implies that informal construction brings methods based on personal experience, which is not optimal [58]. An example was evident in the Magnitude 7.8 earthquake that occurred in Pedernales, Ecuador, in 2016, which left 663 dead, 3.3 billion in economic losses, and thousands of people affected by structural problems in buildings [59,60], where most buildings did not comply with the standards established in NEC-15 [50], which shows that structures must meet minimum requirements, such as the ability to resist the specified forces, dissipation of the energy generated during inelastic deformation, and floor displacements lower than the admissible values.…”
Section: Figure 1 Seismic Risk Index Of South American Countriesmentioning
confidence: 99%
“…Figure 16 (a) and (c) show the infill wall damage grades related to the wall and column indices of each building, separately. The data sets are extended by the field study of the 2016 earthquake in Ecuador [32] for further justification of the very limited Albania data set for midrise buildings. It highlights the need for column indices larger than 0.4 to also limit infill wall damages.…”
Section: Assessment Of Surveyed Buildingsmentioning
confidence: 99%