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Thesis

Flood mitigation system: Proposed permeable concrete road and drainage on Parian, Mexico Pampanga

When water overflows onto normally dry ground, flooding occurs. Heavy rains, clogged drainage systems, and occasionally failed levees or dams can all result in flooding. This study was conducted to calculate the maximum load-bearing capacity of the permeable concrete used in the road and drainage system and to test the infiltration rate of the permeable concrete. To identify the major issue of water stagnation and to provide a solution, a thorough investigation was conducted in the area, focusing on the Barangay Parian Mexico, Pampanga. In order to support the study and determine the appropriate mixture ratio for permeable concrete, data were gathered and analyzed. Following the data collection, a mixture with a 1:3:0 ratio of cement, aggregates, and water was produced. Using two sizes of coarse aggregates 1 inch and ¾ inch it was cured for seven and fourteen days, respectively. The compressive strength of the porous concrete was measured once the curing process was complete. The results for the 1-inch size gravel after curing for 7 days varied between 996 to 1279 PSI on average. However, the results of its 14 days of compression testing ranged from 900 to 1360 PSI on average. On the 28 days of curing the average strength is between 1111-1505 PSI. Upon trying the use of ¾ inch size of aggregates, the results of its compressive strength under 7 days curing was averaging from 1009 to 1137 PSI. Lastly, the compressive strength of 3/4-size gravel after 7 days of curing was between 1009 to 1137. Due to its increased infiltration capacity of 1312.982 inc/hr, 21.883 inc/sec, or 555.829 mm/sec, 0.556 m/sec, permeable concrete has a greater potential to be used as a solution to minimize flooding difficulties. The permeable concrete road must, however, adhere to the required standards for provincial highways because the planned location is a provincial route. However, permeable concrete has a high likelihood of being used to reduce flooding problems in terms of infiltration. The results from the compressive testing machine did not meet the minimum requirements for a provincial road's maximum load-bearing capacity.

Published by: Ricky Boy D. Ramos, Jenny Fe P. Manzon, Jayvee Anne S. Mangalino, Joseph Aron S. Malonzo, John Vincent C. Damot, Jerald C. Caguiat, Carl Jason A. Coronel, Princess Kimberly C. Sabiniano

Author: Ricky Boy D. Ramos

Paper ID: V9I2-1361

Paper Status: published

Published: June 16, 2023

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Research Paper

Can Trauma Stimulate Growth in an Individual?

The purpose of this study was to determine whether emotional trauma can stimulate growth in an individual irrespective of one’s age. A survey research design was utilized to carry out this study using the PTGI (post traumatic growth inventory). Findings indicate no relation between age and growth post trauma indicating that emotional maturity can take place at any time irrespective of age and we can say that PTG leads to wellbeing, the degree of well-being though still cannot be inferred.

Published by: Ayra Monga

Author: Ayra Monga

Paper ID: V9I2-1346

Paper Status: published

Published: June 16, 2023

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Thesis

Recycling of plastic waste as a construction material: An experimental study of low-density polyethylene (LDPE) as partial replacement to coarse aggregates in the concrete mixture

This research paper investigated the potential use of low-density polyethylene (LDPE) plastic bags as a partial replacement for coarse aggregates in concrete. This study aimed to reduce waste plastic accumulation in the environment by utilizing it practically and sustainably as a construction material. The compressive, flexural, and split tensile strength tests were conducted on cylindrical and beam concrete specimens with different concentrations of low-density polyethylene coarse aggregates (LDPECA) (10%, 20%, and 30%). The test results show that the compressive strength of concrete decreased with an increasing percentage of LDPECA, indicating that it has a negative impact on the strength of concrete. The split tensile strength also decreased with an increasing percentage of LDPECA, but the flexural strength increased with an increasing percentage of LDPECA. In the study, it was shown that LDPE plastic bags as a partial replacement of coarse aggregate in concrete has promising results, but further investigations and experiments are necessary to fully understand the proper application of LDPECA. Further studies could use lower percentages of LDPECA and use admixtures to account for the loss of compressive strength. It may be possible to reduce the amount of plastic waste that builds up in the environment by adding LDPE plastic waste material to concrete. This may also encourage the use of more environmentally friendly materials for construction.

Published by: Aldrix P. Dimacali, Jerald L. Dimalanta, Mel Vincent S. Dimalanta, Beverly M. Razon, Neil Joshua C. Rejuso, Christian Angel D. Torrente, Aaron S. Malonzo, Christian Milan Ivan H. Belulia

Author: Aldrix P. Dimacali

Paper ID: V9I2-1341

Paper Status: published

Published: June 15, 2023

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Thesis

Spent coffee grounds as partial replacement of fine aggregates in concrete hollow blocks

In the Philippines, general garbage is one of the major issues, and the majority of coffee grounds are thrown away and added to general waste. Therefore, in order to aid the community in lessening its growing waste issue, researchers are studying the use of Spent Coffee Grounds (SCG). The objectives of this study are to design a Non-load bearing Concrete Hollow Block (CHB) with SCG as partial replacement of fine aggregates with the given percentages of 5%, 10%, and 15%, to evaluate the CHB with the SCG in terms of Compressive Strength Test and Water Absorption Test and lastly, to compare the quality and cost of the CHB with SCG to the standard CHB. The study used experimental research to obtain the results needed. The researchers produced CHB with 5%, 10%, and 15% replacement of fine aggregates cured for 7, 14, and 28 days. The study includes Compressive Strength Test and Water Absorption Test that were performed in testing centers. The major findings of the study are: the experimental block with 5% SCG and cured for 28 days was measured to have the highest compressive strength; the experimental block with 15% SCG and cured for 7 days was measured to have the lowest compressive strength; in Water Absorption Test, an increase is seen at the maximum replacement of 15%, and a drop is generally seen between 0% and 5% replacement; it was observed that samples that had been cured for 28 days with 5% replacement had the highest percentage of moisture, while samples that had been cured for 7 days with 15% replacement showed the least amount of water absorption on all samples. Based on the analysis of the findings, the researchers concluded that SCG has the potential as partial replacement of fine aggregates in non-load-bearing CHB if only a significant amount of spent coffee grounds is added.

Published by: Trixie Khain Esmeria, Jonalyn Almario, Kristine G. Dimanarig, John Earl Koolitt C. Dura, Kian F. Garcia, Nicole Anne G. Lenon, Gessa Mae F. Saguban, Aaron S. Malonzo, Gilmark P. Repulda

Author: Trixie Khain Esmeria

Paper ID: V9I2-1349

Paper Status: published

Published: June 15, 2023

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Research Paper

A Study on Factors Affecting Investment Decision

Investment decisions play a crucial role in the success of individuals, businesses, and economies. Understanding the factors that influence these decisions is essential for investors, financial advisors, and policymakers. This article provides a comprehensive review of the key factors affecting investment decisions, drawing from a wide range of academic literature and empirical studies. The article begins with the importance of psychological factors in investment decisions. It examines behavioral biases, including anchoring, loss aversion, and herding behavior, and their impact on investment choices. Additionally, the article explores the influence of external factors on investment decisions. It examines macroeconomic factors, including interest rates, inflation, and fiscal policies, and how they shape investment behavior. It also considers regulatory factors, market structure, and technological advancements as important external determinants. The article addresses the impact of investor demographics on investment decisions. It investigates how factors like age, income, education, and financial literacy influence risk preferences, investment goals, and asset allocation choices. By providing a comprehensive review of these factors, this article contributes to a deeper understanding of the complex dynamics underlying investment decisions. It offers valuable insights for investors, financial professionals, and policymakers, enabling them to make informed decisions and design effective strategies in the dynamic world of investing.

Published by: Pranjal Shah

Author: Pranjal Shah

Paper ID: V9I2-1331

Paper Status: published

Published: June 13, 2023

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Thesis

Assessment of the seismic vulnerability of san guillermo parish church and san agustin parish church in Pampanga

The Pacific Ring of Fire is the location to which where the Philippines is located making it vulnerable to seismic activities. Because of this, heritage churches are in need of seismic assessment, not only for the community to know the structures’ safeness when an earthquake occurs but also for the local government to allocate funds for the preservation, and restoration of these structures. This study was intended to assess the vulnerability of San Guillermo Parish Church and San Agustin Parish Church to seismic hazards using rapid visual screening. The researchers chose RVS as a method to be used for the seismic vulnerability assessment of San Agustin Parish Church and San Guillermo Parish Church because it is a straightforward approach that negates the need for intricate numerical analysis while yet being accurate. Churches in Bacolor and Lubao Pampanga that are considered as heritage are selected in this research. In the community survey, there were 226 respondents from of barangay Cabambangan in Bacolor, Pampanga and 345 respondents from barangay San Nicolas 1st in Lubao, Pampanga, ranging between 15 and 65 years old and above. Results revealed that the San Guillermo Parish Church and San Agustin Parish Church both scored 0.6 and lie in damage grade 3 which results in substantial to heavy damage, which means it is needed for a detailed evaluation and retrofitting. In conclusion, despite the churches being old and may suffer substantial to major damages when there’s a major earthquake, the findings of this study showed that most people want to ensure that the churches are accurately preserved, since they have been considered as historical heritage and tourist spots in their town.

Published by: Ivan Ralph P. Perez, L. J. Nicole S. David, Sharmaine Pauline F. Rodrigo, Christine Joy D. Sibug, Gwyneth Hannah Y. Arcilla, Christine Bher R. Nava, Ma. Luz Q. Manuntag, Carl Jason A. Coronel

Author: Ivan Ralph P. Perez

Paper ID: V9I2-1340

Paper Status: published

Published: June 13, 2023

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