scholarly journals Conceptual Design of Pedestrian Overpasses Bridge for Vertical Evacuation from Tsunami (POBET) in Padang City – West Sumatra

2018 ◽  
Vol 14 (2) ◽  
pp. 1-10
Author(s):  
Andi Syukri ◽  
Gusri Yaldi ◽  
Desmon Hamid ◽  
Lukman Murdiansyah ◽  
Aufaa Rozaan ◽  
...  

Padang City, the most populated city in West Sumatra, is considered to have one of the world’s highest tsunami risks due to its high and close offshore thrust-fault seismic hazard, its flat terrain, and its dense population, which is mostly distributed along the coast. Current preparation for a tsunami in Padang focuses on developing early warning systems, planning evacuation routes, conducting evacuation drills, and educating the public about its tsunami risk. These are necessary, but insufficient, steps. The natural warning in Padang—strong earthquake shaking that lasts over a minute—will be the first and best indicator that a tsunami is likely to strike. It is estimated that even if evacuation begins immediately after the earthquake shaking stops, more than 100,000 inhabitants of Padang will be unable to reach high ground in less than 30 minutes—the expected time between the end of the earthquake shaking and the arrival of the tsunami wave at the shore. Based on Evaluation of Tsunami Evacuation Infrastructure for Padang, West Sumatra, Indonesia (Veronica, et.al: 2011) concluded, based upon extensive fieldwork, that Padang’s existing tsunami evacuation capacity is grossly inadequate, and that tsunami evacuation structures are essential to protect the people of Padang. To maximize their impact and effectiveness, those tsunami evacuation structures should be locally-appropriate, feasible to build and maintain, and easy to replicate. The M7.6 earthquake that struck Padang on September 30, 2009 confirmed this critical need for tsunami evacuation infrastructure. Although the earthquake did not generate a tsunami, it did cause the collapse of many buildings that had previously been identified as satisfactory evacuation structures. The earthquake also triggered massive traffic jams, stranding people in harm’s way and demonstrating why Padang needs structures that enable more people to evacuate-in-place. Finally, it needs to design new structures to accommodate people to evacuate immediately in place. Pedestrian Overpasses Bridge for Vertical Evacuation from Tsunami (POBET) will work effectively for evacuees who get traffic jam during the tsunami inundated elapsed critical hours. The most reason for POBET need to be design is a prototype for the government to combine pedestrian overpasses bridge with vertical evacuation from tsunami. These evacuation infrastructures consider about less for land use, easy to reach, compatible for any infrastructure purposes. Rely on budget and planning, POBET would design with a smallest amount budget and effortless construction process. It can be replicate by the local government to build in any place in Padang City.

2021 ◽  
Vol 331 ◽  
pp. 04007
Author(s):  
Diva Syandriaji ◽  
Junaidi

Padang, West Sumatra is located in the collision area of two tectonic plates, namely Indo-Australia and Eurasia. Which is marked by the presence of a tectonic earthquake center in the Mentawai islands and surroundings. Realising the high risk of disasters, the people of Padang city must be ready and prepared for the possibility of an earthquake and tsunami. To reduce the risk of disaster, the use of “self-help” and “mutual-help” parameter might be the best way to help the people to know “what should they do?” and “how can they do it?” to protect themselves from disasters. This research aims to analyse the Padang city community’s preparedness to face the Earthquake and Tsunami disaster by using “self-help” and “mutual-help” parameters. A questionnaire consisting of 20 questions was used to collect the data. The sample size of this research is 400. The data was collected from 4 different areas (Random area, Pondok area, Purus area, and Ulak Karang area). The study found that the Padang city community might not be prepared to face the earthquake and tsunami disaster in the future in terms of self-help and mutual help as most of the items mentioned in the questionnaire have not been applied. The government is urged to develop appropriate policies regarding further disaster risk reduction


2017 ◽  
Vol 15 (1) ◽  
pp. 49 ◽  
Author(s):  
Hendri Yuzal, MURP ◽  
Karl Kim, PhD ◽  
Pradip Pant, PhD ◽  
Eric Yamashita, MURP

Indonesia, a country of more than 17,000 islands, is exposed to many hazards. A magnitude 9.1 earthquake struck off the coast of Sumatra, Indonesia, on December 26, 2004. It triggered a series of tsunami waves that spread across the Indian Ocean causing damage in 11 countries. Banda Aceh, the capital city of Aceh Province, was among the most damaged. More than 31,000 people were killed. At the time, there were no early warning systems nor evacuation buildings that could provide safe refuge for residents. Since then, four tsunami evacuation buildings (TEBs) have been constructed in the Meuraxa subdistrict of Banda Aceh. Based on analysis of evacuation routes and travel times, the capacity of existing TEBs is examined. Existing TEBs would not be able to shelter all of the at-risk population. In this study, additional buildings and locations for TEBs are proposed and residents are assigned to the closest TEBs. While TEBs may be part of a larger system of tsunami mitigation efforts, other strategies and approaches need to be considered. In addition to TEBs, robust detection, warning and alert systems, land use planning, training, exercises, and other preparedness strategies are essential to tsunami risk reduction.


2020 ◽  
Vol 156 ◽  
pp. 04007
Author(s):  
Febrin Anas Ismail ◽  
Masrilayanti ◽  
Tria Yuli Anggraini

The city of Padang, the capital of West Sumatra, has 1 million populations and located on the west coast of Sumatra. The city situated at two earthquake sources that are subduction zone in the Indian Ocean and Sumatra fault inland of Sumatra. Since the year 2006, Padang city is often experiencing an earthquake from both sources. In Mentawai island, about 200 km from Padang City westward, there is still what so-called seismic gap that very potential to generate big earthquake followed by a tsunami. To anticipate this, the mitigation measurements are needed to prepare the people on the west coast of Sumatra, especially in Padang city. One of the activities is to prepare the shelter that can cover around 600,000 people prone to tsunami near the beach. The infrastructures for shelter are very limited. There are only 4 shelters that have been built that have capacity about 2000-3000 people. To anticipate this condition, it needs to build what so-called self-supported shelter. The self-supported shelter is an idea or concept of utilizing a mosque or musholla to be a shelter by participating in the community surrounding its construction and management. The shelter will have a function as the ritual of religion and the tsunami evacuation place. Mosque or musholla is selected to shelter since it does not need to buy land, available in the near residence area, and easy to get funds in its construction. There are some aspects need to be prepared in order to function a shelter well, that is, the selection of location, the evacuation system, the construction method, the accessibility, and the structural design. This paper focus on analysis of the accessibility of evacuation routes to self-supported shelter in terms of time estimation, road facilities, and barrier during evacuation. The case study is chosen as the sub-district of Pasie Nan Tigo that has about 12,000 populations. The result can be a model in designing accessibility to self-supported shelters in the other area.


2021 ◽  
Author(s):  
Agustina

Portraits of the implementation of democracy in a government can be seen from various parameters, one of which is the event report recorded in the daily mass media coverage. This study aims to examine the democratic portraits of West Sumatra province that were presented through the local newspaper Singgalang during the publication period throughout 2016. This study is significant for further investigation because West Sumatra’s Democracy Index for that year was categorized as ―the lowest. This study includes Critical Discourse Analysis, which focuses on examining the aspects of language that reflect the power relations between the government and the people. The analysis results imply that the Singgalang newspaper can present the face of West Sumatra democracy through titles that describe the actual situation and relationship between the government and citizens. This finding is in line with the Central Bureau of Statistics findings, which indicate the poor implementation of democracy in the province of West Sumatra.


2019 ◽  
Vol 15 (1) ◽  
pp. 1-10
Author(s):  
Andi Syukri

Padang City, as one of the highest vulnerable from earthquake and tsunami, has been transforming to become disaster smart city. However, the inadequacy of horizontal evacuation routes is caused by numerous tremors in 2007, 2009, 2010, and 2016 are indicating it is lack of occupancy for evacuee. Then, these condition is decreasing by traditional behavior evacuee are still using the vehicle and unwell planned evacuation as personally or in the community. The small number of vertical evacuation building and lack of awareness of community, and unmanaged the evacuation facilities make emergency response from earthquake and tsunami is uncontrolled in 0 – 20 minute for 30 minutes remaining time evacuate to inland in personally or community. Padang city has people density in the more than 1,317 people/km2 in the coastal area numerous potential for earthquake and tsunami risk. Pedestrian overpasses as primary facilities in many main roads in Padang City should be utilized for people to cross the road but it does not work properly but in fact, type of material, steel construction, was not durable with the climate in Padang that have coastal climate and a high number of behavior for crossing road in uncertain places. Regarding of the vulnerability in earthquake and tsunami risk, unmanaged construction and bad culture in crossing the road, pedestrian overpasses, especially in the intersection, will be redesigned to be a vertical evacuation. It will have a multifunction structure that is not simply for passing the pedestrian but also comprises remarkable facilities as a meeting point, commercial place and public facilities. Pedestrian overpasses for vertical evacuation from the tsunami will solve lack of area for construct vertical evacuation in the community. It can duplicate easily for any coastal cities that require vertical evacuation structures. Apparently, area availability will determine how vulnerable the site for vertical evacuation will suit for evacuee who living surrounding. Road intersection will be a good site for redesigning vertical evacuation Intersection of the road and have large space will be a good candidate for redesigning pedestrian overpasses as vertical evacuation structure. Road Intersection as vulnerable routes for horizontal evacuation is already happened in several occurrence of earthquake in Padang City. Based on google maps, every road will contribute a number of evacuee and mostly by using vehicle and fewer people who will evacuate by walking. The Study of coverage area intersection pedestrian overpasses as vertical evacuation from tsunami in Padang, West Sumatra will describe about how large the estimated capacity of pedestrian overpasses can be suit for vertical evacuation and how wide the area can be facilitated by this evacuation site. Remaining time of tsunami, walking space, readiness evacuation time, and time to reach upland. Those will be determined into how far the evacuee can reach the site. Based on the population density, it can observed the length of the radius can be serviced the evacuee to evacuation structure. People density will influence how large the coverage area for each site. According to this study, horizontal evacuation from tsunami in Padang city is still vulnerable for the people who living in coastal area. Bottleneck evacuation can be solved by build a vertical evacuation near by the bottleneck zone. Pedestrian overpasses for vertical evacuation is designing to accommodate the evacuee can save their life from the tsunami run up because incapability to reach inland.


2019 ◽  
Vol 4 (2) ◽  
pp. 117
Author(s):  
Ulfia Rahmi ◽  
Alwen Bentri ◽  
Azrul Azrul

<p><strong><em>Abstract.</em></strong> <em>Nowadays, Indonesia is preparing for a crucial and profitable period, namely the demographic bonus which is expected to reach the point in the years of 2025-2030, but the number of unemployed are increase every year. Regarding the problem, the government has also encouraged the public to open employment opportunities with entrepreneurship. Daron Labs is a group of people who form a learning community to develop beginner entrepreneurial skills. Entrepreneurial skills transmitted by Daron Labs to prepare the community to become digital entrepreneurs, including: video makers, web designers, graphic design, and programmers. Members of this learning community are free to choose the material of interest according to the needs of each member. In this Community Service, the learning community of Daron Labs chose the location of Padang City with the consideration that the city of Padang represented the people of West Sumatra. The Daron Labs Padang community accepts members of the learning community from all community groups to develop their entrepreneurial skills. The methods offered for organizing the Daron Labs learning community through a blended learning for three months. Face-to-face meetings are twice a month and material is sent every week. Participants' responses indicate that this program is expected to continue and provide debriefing in other fields of digital entrepreneurship</em><em>.</em></p><p><strong><em> </em></strong></p><p><strong>Abstrak.</strong> Indonesia pada saat ini mempersiapkan diri untuk masa yang krusial sekaligus menguntungkan yaitu bonus demografi yang diperkirakan akan terjadi puncaknya pada tahun 2025-2030, namun jumlah pengangguran terus meningkat. Terkait masalah tersebut, pemerintah mendorong masyarakat membuka lapangan pekerjaan dengan berwirausaha. Daron Labs merupakan sekelompok masyarakat yang membentuk komunitas belajar untuk mengembangkan keterampilan wirausaha. Keterampilan berwirausaha yang dilakukan oleh Daron Labs untuk mempersiapkan wirausahawan digital meliputi videomaker, webdesigner, desain grafis, dan programer. Anggota komunitas belajar ini bebas memilih materi yang diminati sesuai dengan kebutuhan anggota. Pada Pengabdian kepada Masyarakat ini komunitas belajar Daron Labs memilih lokasi Kota Padang dengan pertimbangan bahwa kota Padang merepresentasikan masyarakat Sumatera Barat. Komunitas Daron Labs Padang menerima anggota komunitas belajar dari seluruh kalangan masyarakat. Metode yang ditawarkan untuk penyelenggaraan komunitas belajar Daron Labs melalui sistem blended learning yang diselenggarakan selama tiga bulan. Pertemuan tatap muka diselenggarakan dua kali dalam satu bulan dan setiap minggunya dikirimkan materi kepada peserta belajar. Respon peserta menunjukkan bahwa program ini diharapkan terus berlanjut dan memberikan pembekalan pada bidang wirausaha digital lainnya.</p>


2021 ◽  
Vol 8 (8) ◽  
pp. 618-627
Author(s):  
Yohanes Dwi Anugrahanto ◽  
Dewi Liesnoor Setyowati ◽  
Erni Suharini

Landslides are one of the natural disasters that often occur in Indonesia. Throughout 2019, Indonesia experienced 1483 landslides. Indonesian people need to have preparedness in dealing with disasters. Sepakung village is included in a landslide-prone area in Semarang regency, Central Java. This study aims to analyze the preparedness of the people of Sepakung village who live around landslide-prone points. The research method used is quantitative with a descriptive percentage analysis technique. The population of this research is the residents of Sepakung village. The sampling technique used is purposive sampling. Data collection techniques using observation, questionnaires, and documentation. The data processing results show that the experience of dealing with landslides for the residents of Sepakung village is quite good. This is shown from the average descriptive percentage score reaching 65.909091. The attitude of the respondent's vigilance is included in the very good category, with a descriptive score of the percentage getting 85%. All respondents in this study agreed that awareness of landslides needs to be increased during the rainy season. Knowledge of landslides that are owned needs to be increased again, especially for knowledge about the signs of landslides, disaster mitigation, early warning systems, and evacuation routes. Keywords: disaster, disaster risk reduction, preparedness, landslide.


2018 ◽  
Vol 10 (9) ◽  
pp. 2982 ◽  
Author(s):  
Yingying Sun ◽  
Katsuya Yamori

Evacuation drills have been developed as part of many risk management programs. However, very few studies have paid attention to the process of evacuation drills. This study employs action research to examine a tsunami risk management strategy called the single-person drill, and applies new technologies in presenting related outcomes presented as multiscreen movies. The drill targets vulnerable people (i.e., older adults), during which a single evacuee moves to a shelter with the aid of a Global Positioning System (GPS) device. Evacuation routes, destination, and duration were used as parameters in an agent-based evacuation simulation shown on movies. The drill has been conducted 58 times in a coastal community (Okitsu, Kochi Prefecture), and 59 multiscreen movies were produced. An analysis of the effectiveness of the drill and related movies was done by collecting both quantitative and qualitative data. Results showed that, with a total of 163 respondents of a semistructured interview, 70.0% of residents were familiar with the drill, and 22.0% wanted to try it. The drill helped elderly people to improve self-efficacy in tsunami risk management, and generated two-way risk communication between experts and participants. This paper contributes new insights into understanding the importance of technology in tsunami risk management.


2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Sangram Kishor Patel ◽  
Ankit Nanda ◽  
Govind Singh ◽  
Sunita Patel

India has always been a disaster-prone country, with multiple states afflicted by different types of disasters. The impact of these disasters is exacerbated when an area is prone to multiple types of disasters. This study attempts to understand the impact of natural and man-made disasters on the people of Jammu and Kashmir (J&K) and Ladakh region in India as well as it also examines the resilience mechanisms adopted by the people, and identifies measures taken by the government in response to these disasters. To understand these disasters’ dynamics, we conducted both offline and online desk reviews for this study. The review suggests that J&K and Ladakh region is afflicted not only by multiple natural disasters such as floods, earthquakes, avalanches, and landslides but also by the terrorism and violence, which has caused unparalleled death and destruction. These natural and man-made disasters have adversely affected most aspects of life and development in the region. To mitigate the risks, effective disaster risk reduction and management systems, early warning systems and infrastructure need to be strengthened. In addition, community engagement needs to be enhanced with the goal of addressing the grievances of the population and engaging them in the design and implementation of sustainable development programs.


Author(s):  
Aria Dimas Harapan

ABSTRACTThe essence of this study describes the theoretical study of the phenomenon transfortation services online. Advances in technology have changed the habits of the people to use online transfortation In fact despite legal protection in the service based services transfortation technological sophistication has not been formed and it became warm conversation among jurists. This study uses normative juridical research. This study found that the first, the Government must accommodate transfotation online phenomenon in the form of rules that provide legal certainty; second, transfortation online as part of the demands of the times based on technology; third, transfortation online as part of the creative economy for economic growth . 


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