Azlan Adnan's research while affiliated with Universiti Teknologi Malaysia and other places

Publications (11)

Article
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A lack of seismic consideration in the practice calculation design of BS 5400 was already known by engineers and specialists , but it is ignored since the authorities thought Malaysia was outside the seismic activity zone. Most bridge engineers in Malaysia have acquired their tertiary education from European nations like the United Kingdom (UK), Ne...
Preprint
Full-text available
A lack of seismic consideration in the practice calculation design of BS 5400 was already known by engineers and specialists, but it is ignored since the authorities thought Malaysia was outside the seismic activity zone. Most bridge engineers in Malaysia have acquired their tertiary education from European nations like the United Kingdom (UK), New...
Article
Full-text available
Earthquake is one of the natural disasters that is caused by ground shaking in soil. Ground response analysis is conducted to obtain the ground motion acceleration on soil surface. Conventional 1-D ground response analysis often suggests that soils are horizontally layered, with little consideration for heterogeneous distribution of soil properties...
Chapter
Malaysia is located in a low seismicity area, thus the buildings in Malaysia were not designed as seismic resistant structures. However, on 5 June 2015, Malaysian was been shocked by the 5.9M Ranau Earthquake which killed 18 climbers of 5 nationalities and was recorded as the largest earthquake in Malaysia since 1976. The earthquake affected some b...
Article
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Recent natural disaster events have caused damage to structures and led to loss of lives. Steel structure industrial building is one of the important structures that needs to be examined as these structures can have huge impact on the surrounding areas. Therefore, this study presents the fragility curves and performance curves of steel structure in...
Article
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Recently, numerous natural disaster events have occurred in various parts of the world. Bridges are one of the most critical structures to be examined to check for defects resulting from disaster events like earthquakes. Therefore, the serviceability of the structure is important to maintain the safety of users. Thus, the main objective of this wor...
Article
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A simplified method for preliminary seismic vulnerability assessment of existing building in particular area of Kundasang, Sabah Malaysia region is proposed. The surveys are mainly focused on building inventory such as identifying the building occupancy, building type and the storey number of buildings for study area. Rapid Visual Screening (RVS) c...
Article
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Bukit Tinggi may experience low earthquake hazard but are still at high risk of substantial damage and loss. Dense concentration of buildings and infrastructure in some areas mainly due to the hospitality industry can generate this high risk level. This study is focused on identify, inventory and rank buildings in Bukit Tinggi to assess seismic vul...

Citations

... Natural disasters should not just be negatively viewed, but positively as well [7,8]. According to the United States' Geological Survey [17], the Ranau earthquake in June 2015, with a magnitude of 6.1 on the Richter scale, or level VII (very strong), was one of the strongest earthquakes in Malaysia after the Lahad Datu earthquake in 1976 with a record of 6.2 on the Richter scale [18,19]. Mud floods also occurred after the 2015 earthquake in Panataran Kedamaian River, Kota Belud [20]. ...
... Detailed seismic vulnerability evaluation is a technically complex procedure and can only be performed on a limited number of buildings. Thus, it is very important to use simplified procedure that can help to rapidly evaluate the vulnerability profile of different types of buildings, so that the more complex evaluation procedures can be limited to the most critical buildings [12] To assess the buildings within the surveyed area, the RVS method as suggested by Federal Emergency Management Agency is used [13].Figure 4 Moderate seismicity FEMA 154 form (a) Basic Score Modifier for rapid visual screening (b). [14] Basic Structural hazard scores for various building types are provided in the RVS form.Figure 4(b) demonstrates the screener modifies the basic structural hazard score by identifying and circling score modifiers which are then added (or subtracted) to the basic structural hazard score to arrive at a final structural score, S. The basic structural hazard score, score modifiers and the final structural score S, are all related to the probability of building collapse [15]. The result of the screening procedure is a final score that may range above the basic score, with a high score indicating good expected seismic performance and a low score indicating a potentially hazardous structure. ...
... Ramly et al. [15] conducted a RVS of 1166 number of buildings in Pahang, Malaysia. Out of which 308 number of buildings required detailed investigation. ...
... The eight-story building in Chan Aye Thar Zan township and five-story building in Patheingyi township were found to have a high probability of Grade 4 damage at level 1 screening, but they may possess Grade 5 damage based on level 2 screening. Ramly et al. (2014) conducted a seismic vulnerability assessment of existing buildings in Bukit Tinggi, Pahang, Malaysia. They used the FEMA P-154 level 1 rapid visual screening method in moderate seismicity, and found that 26% of buildings needed further evaluation. ...
... The focus of earthquake-related studies is on seismic hazard assessment, with only a handful of studies conducted on seismic vulnerability and earthquake risk assessment. Amongst them are the evaluation of earthquake threat in Sabah considering the rate of earthquake events, the distribution of various magnitude quakes and the level of ground shaking [15]; the preliminary seismic vulnerability assessment of existing buildings using the simplified method that focus only in particular areas of Kundasang, Sabah [16]; evaluation of earthquake vulnerability in the context of physical (buildings only) components on Ranau, Sabah [17]; and the Earthquake Vulnerability Assessment (EVA) [14] to assess the earthquake vulnerability in terms of environmental and social characteristics. However, this study is only focused on the district of Ranau, which is one of the most prone areas to earthquake hazard in Malaysia. ...