Multihazard risk assessment of educational institutes of dehradun, uttarakhand

Chouhan, S; Narang, A and Mukherjee, M (2024) Multihazard risk assessment of educational institutes of dehradun, uttarakhand. International Journal of Disaster Resilience in the Built Environment, 15(1), pp. 45-58. ISSN 1759-5916

Abstract

Purpose: In the event of a disaster, educational institutions like schools serve as lifeline buildings. Hence, it is crucial to safeguard these buildings for the communities that may depend on the school as a disaster shelter and aid center. Thus, this paper aims to conduct a multihazard risk assessment survey at 50 schools (with 246 building blocks) in Dehradun. Design methodology approach: The past few decades have witnessed the impact of multihazard frequency in Uttarakhand, India, due to the geographical features of the Himalayas and its neo-tectonic mountain-building process. Dehradun is the capital of Uttarakhand state and comes under seismic zone IV, which is highly prone to earthquakes. Findings: The hazard assessment is divided into two types of surveys: first, building-level surveys that include rapid visual screening, nonstructural risk assessment and fire safety audit, and second, campus-level surveys that include vulnerability analysis for earthquake, flood, industrial hazard, landslide and wind. Social implications: This paper will list several gaps and unrecognized practices in the region that increase the schools' multihazard risk. The study’s outcome will help prioritize the planning of disaster awareness, retrofitting execution, future construction practices and decision-making to minimize the risk and prepare the school for the upcoming disasters. Originality value: Physical data were collected by the author to determine the multihazard risk analysis in 50 schools in the Dehradun District of Uttarakhand, India. The building- and campus-level surveys have been used to generate a database for the retrofit and renovation process for each individual school to use their budget fruitfully and in a planned way. The survey conducted is more effort and a more detailed risk evaluation which necessitates effectively mitigating and ensuring the potential safety of the region’s schools.

Item Type: Article
Uncontrolled Keywords: multihazard; rapid visual screening; risk assessment; school safety; vulnerability survey
Index terms: screening, building process, risk assessment, earthquake, decision-making, renovation, vulnerability, retrofitting, fire safety, risk analysis, landslide, audit, India, hazard assessment, survey, methodology, database
Subjects: research methods, decision analysis, building construction, Geography, renovation and retrofit, data management, management, health safety and environment, data collection methods, financial risk, environmental hazards, performance measurement
Topics: Engineering Principles, Sustainability, Risk Management, Site Management, Research Practice, Health and Safety, Quality Management, Digital Applications, Human Resources, Geographical Context, Cost Management
Descriptive scope: 4 PCTE

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here