scholarly journals Correlation between Defects and Technical Wear of Materials Used in Traditional Construction

Materials ◽  
2021 ◽  
Vol 14 (10) ◽  
pp. 2482
Author(s):  
Jarosław Konior ◽  
Mariusz Rejment

The degree of technical wear of old buildings, which are made of basic materials (cement, concrete, steel, timber, plaster, brick) using traditional technology, is expressed by the size and intensity of damage to their elements. The topic of the research concerns old residential buildings from the turn of the 19th and 20th centuries, which are located in the downtown district of Wroclaw, Poland. The descriptive analysis and the analysis of the definitions of defects that occur in the elements of residential buildings, which were performed as random analyzes, do not allow defects to be considered as measurable variables at a level of visual investigation. The major drawback of the method that is used by experts when assessing the technical condition of civil engineering buildings is that it does not numerically express the magnitude (strength) of the defects. Therefore, an attempt was made to numerically express the relationship (if such a relationship exists) between the occurred defects of buildings and the extent of their technical wear process. When calculating the strength of this relationship, the method of determining the point biserial correlation coefficient for the measurable property and the dichotomous property was used. It was found that the direction of the relation is right-hand for all the tested building elements, but the strength of the correlation between the detected defects and technical wear shows a considerable span and depends on the conditions of the apartment house’s maintenance. As a rule, damage caused by water penetration and moisture penetration always shows correlations of at least moderate strength.

2021 ◽  
Vol 11 (6) ◽  
pp. 2518
Author(s):  
Jarosław Konior ◽  
Tomasz Stachoń

The purpose of the research presented in the article is to identify the impact of the processes associated with the broadly understood maintenance of old residential buildings with a traditional construction on the size and intensity of the wear of their elements. The goal was achieved by analyzing the symptoms of the technical wear process, which involved the understanding of the mechanism of the occurrence of the phenomenon of damage, and the identification of the size and intensity of the damage to the elements of the evaluated buildings. The consequence of systematizing the most important processes that influence the loss of functional properties of residential buildings was the creation of the authors’ own qualitative model and its transformation into a quantitative model. This, in turn, enabled a multi-criteria quantitative analysis of the cause and effect phenomena—“damage-technical wear”—of the most important elements of downtown tenement buildings to be carried out in fuzzy conditions, i.e., uncertainty concerning the occurrence of damage and the wear process. The following key question was answered in the subjective expert assessment of the technical condition of an evaluated residential building: what is the probability of the wear of an element, which may be more or less correlated with its average maintenance conditions, or more simply, what is the probability that the element is more or less (approximately) worn? It has been proven that the conditional probability of the technical wear of an element in relation to its damage increases with the deterioration of the maintenance conditions of the building, and this increase is very regular, even in the case of different building elements. This probability is characterized by a low standard deviation and a narrow range of the dispersion of results in the case of various elements with regards to each of the considered building maintenance conditions.


2020 ◽  
Vol 11 (1) ◽  
pp. 297
Author(s):  
Jarosław Konior ◽  
Marek Sawicki ◽  
Mariusz Szóstak

The research presented in the article, which includes methods, models, and conclusions, contains synthetic and analytical model solutions concerning the problems of the technical maintenance and wear of residential buildings with a traditional construction. The cause and effect relationships between the occurrence of damage in the elements of tenement houses (treated as proof of their maintenance conditions), and the size of the technical wear of these elements were determined using a representative and purposefully selected sample of 102 residential buildings erected during the second half of the nineteenth and early twentieth centuries in Wroclaw’s “Downtown” district. Quantitative damage analysis, which was carried out using empirical (visual) methods of assessing the technical condition of a building, indicates the type and size of damage to the building’s elements that are characteristic for the relevant maintenance conditions. Research concerning the cause–effect relationships (“damage–technical wear”) in observed states allows for a numerical approach to the impact of building maintenance conditions on the degree of the technical wear of its components. The maintenance and exploitation conditions determine the degree of the technical wear of the elements of an old residential building. The exploitation condition of these buildings is manifested by damage to elements caused by water and moisture penetration, which is especially important for poorly maintained buildings. The article shows that the age of the elements of an old residential building with a traditional construction is of secondary importance in the process of the intensity of losing its serviceability value. It was calculated that no more than 30% of the damage of building components is explained by the passage of time, and it is therefore not age that determines the course of the technical wear of the elements of the analyzed tenement houses.


2020 ◽  
Vol 3 (2) ◽  
pp. 202-210
Author(s):  
Diana Azkiawati

Abstract: The concept of biophilic is a concept that pays attention to the relationship between natural surrounding with user’s psychology. The application of the biophilic concept is expected to create a condition or atmosphere where people do not feel stressed and reduce one’s stress level. The advantage of applying the biophilic concept to a residence is to create a healthier condition for people who are mentally healthy. Therefore, the authors raise a study entitled “Biophilic Concept Studies in Vertical Residential Buildings”. This research was conducted in studies namely, Kollektiv Hotel, Bandung by using descriptive analysis by emphasizing the facts or the truth of the data obtained. The method in this study uses a descriptive approach that is to reveal the situation or situation that occurs when the research is ongoing. Based on observations made, it is known that biophilic architecture can be applied by connecting natural elements with their usage.Keywords: Biophilic concept, occupancy, user’s psychology Abstrak: Konsep biophilic merupakan konsep yang memperhatikan hubungan antara alam sekitar dengan psikologis pengguna Penerapan konsep biophilic diharap dapat menciptakan kondisi atau suasana dimana masyarakat tidak merasa stress serta mengurangi tingkat kestresan seseorang. Keuntungan menerapkan konsep biophilic terhadap hunian adalah menciptakan kondisi masyarakat yang lebih sehat secara mental Oleh karena itu, penulis mengangkat penelitian yang berjudul “Kajian Konsep Biophilic Pada Bangunan Hunian Vertikal”. Penelitian ini dilakukan pada studi kasus yaitu, Kollektiv Hotel, Bandung menggunakan analisis deskriptif dengan menekankan fakta atau kebenaran data yang didapat. Metode pada penelitian ini menggunakan metode pendekatan deskriptif yaitu mengungkapkan keadaan atau situasi yang terjadi saat penelitian sedang berlangsung. Berdasarkan observasi yang dilakukan, diketahui bahwa arsitektur biophilic dapat diterapkan dengan menghubungkan elemen-elemen alam dengan penggunannya.Kata Kunci: Konsep biophilic, Hunian, Psikologis Pengguna


2021 ◽  
Vol 4 (1) ◽  
pp. 7-11
Author(s):  
I Nyoman Artayasa

Tri Hita Karana is the concept of three things that can lead to happiness, which consist of the relation of human beings with God, amongst human beings, and the relationship of human beings with the environment, which is embodied in the circulation, the design space forming element, the supporting build a room, design of facilities, utilities and decoration. The study of ergonomics on traditional residential houses in Bali focuses on task elements, organization, and environment. The task examines how the facilities were created based on anthropometric and activity flow. Organization study about traditional Balinese buildings layout in terms of space organization resulted in a large scale, function space, and circulation space. Environment review the two sides, firstly is the physical environment, namely: the use of circulation, lighting and handling the current season every year, and secondly is the social environment, namely: religion, beliefs, norms, and others. There are similarities between Ergonomics and Tri Hita Karana; therefore, this study intends to it. It is conducted by using qualitative descriptive analysis with Tri Hita Karana concept on traditional Balinese buildings and accompanied with ergonomic values based on the subject of the task and environmental organizations. This writing aims to observe whether the ergonomics and Tri Hita Karana have similar views in the embodiment of traditional Balinese houses. At the end of the discussion, we can conclude that the embodiment of traditional Balinese residential buildings has to be considered on the relationship of human beings with God and the relationship between human beings and the environment. It also includes a consideration in ergonomics consists of task, organization, and environment; and it is found out that the concept of Tri Hita Karana has similarities with the idea of ergonomics on traditional Balinese houses. 


2010 ◽  
Vol 25 (3) ◽  
pp. 275-280
Author(s):  
I Nyoman Artayasa

Tri Hita Karana is the concept of three things that can lead to happiness, which consist of the relationship of human beings with God, amongst human beings, and the relationship of human beings with the environ- ment, which is embodied in the circulation, the design space forming element, the supporting build a space, design of facilities, utilities and decoration. The study of ergonomics on traditional residential houses in Bali focuses on task elements, organization and environment. The task examines how the facilities are created based on anthropometric and activity flow. The organization studies about traditional Balinese buildings layout in terms of organization of space, which resulted in a large scale, function space and circulation space. Environment review the two sides, firstly is physical environment, namely: the use of circulation, lighting and handling the existing season every year, and secondly is the social environment, namely: religion, beliefs, norms and others. There are similarities between Ergonomics and Tri Hita Karana, therefore this study intend to it. It is conducted by using qualitative descriptive analysis with the applica- tion of Tri Hita Karana concept on traditional Balinese buildings and also accompanied with ergonomic values based on te ape ape ape ape ape ape ape ape ape ape ape ape ape ape ape appose of this writing is to observe whether the ergonomics and Tri Hita Karana have similar views in the embodiment of traditional Balinese houses. In the end of the discussion we can conclude that the embodiment of traditional Balinese residential buildings has to be considered on the relationship of human beings with God and also the relationship of human being with the environment. It is also includes a consideration in ergonomics con- sists of: task, organization and environment; and it is found out that in the concept of Tri Hita Karana has similarities with the concept of ergonomics on traditional Balinese houses.


2020 ◽  
Vol 1 (01) ◽  
pp. 13-20
Author(s):  
Dian Saputra

This study aims to find out the relationship between learning style and students’ knowledge aspect on Computer System Subject at SMK IT Rahmatan Karimah of  Central Bengkulu, the type of research is quantitative and the subject of research is grade X in SMK IT Rahmatan Karimah of  Central Bengkulu. Data collection techniques using observation, Questionnaire and documentation. Data analysis techniques used were Descriptive Analysis, and inferential Statistical Analysis. The results of visual learning style post-test were 11 people with a mean of 76.36, an auditory learning style of 8 people at a mean of 62.14, a kinesthetic learning style of 3 people at a mean of 50.33, apart from that (r x y = 2.35) and the magnitude of r is reflected in the table (r table = 0.4132). Then rxy > r table ie = 2.35> 0.4132. In other words, Ho is rejected and Ha is accepted. It has a significant relationship between the learning styles of students and students’ knowledge aspect on Computer System Subject of grade X TKJ in SMK IT Rahmatan Karimah of  Central Bengkulu


2020 ◽  
Vol 10 (2) ◽  
pp. 114
Author(s):  
Putu Yunita Trisna Dewi ◽  
M. Arief Sumantri

Friends with Benefits (FWB) is a friendship of the opposite sex that involves sexual activity without commitment, feelings of love and encouragement to continue the relationship toward a romantic relationship. This study aims to determine the role of intimacy and jealousy towards the relationship satisfaction of individuals undergoing the FWB and the role of jealousy towards intimacy, and describing the emotions and views of participants on their FWB relationships. The subjects were 304 people undergoing FWB relationship in the last two years. Data were collected using Miller Social Intimacy, Multidimensional Jealousy, and Relationship Assessment Scales. Hierarchical linear regression and descriptive analysis were used to analyze data. Participants’ experiences of their FBW relationship were also collected and analyzed qualitatively. The result showed that intimacy and jealousy significantly predicted the relationship satisfaction both simultaneously and partially. Jealousy also significantly influences intimacy. A qualitative analysis reveals three categories that describe the emotions and views of the participants towards their FWB  relationships, namely feeling satisfied and happy, feeling less satisfied and regretful, and feeling happy but regretful.Keywords : friends with benefits, intimacy, jealousy, relationship satisfaction. Abstrak: Friends with Benefits (FWB) adalah hubungan pertemanan lawan jenis yang melibatkan hubungan seksual tanpa komitmen, perasaan cinta dan dorongan untuk melanjutkan ke hubungan yang romantis. Penelitian ini bertujuan untuk menguji peranan intimasi dan perasaan cemburu terhadap kepuasan hubungan partisipan yang menjalani hubungan FWB, peranan perasaan cemburu terhadap intimasi, serta mendeskripsikan gambaran emosi dan pandangan partisipan saat menjalani hubungan FWB. Partisipan penelitian berjumlah 304 partisipan, yang menjalani hubungan FWB dalam kurun waktu dua tahun terakhir. Data dikumpulkan dengan skala Miller Social Intimacy, Multi-dimensional Jealousy, dan Relationship Assesment. Data dianalisis menggunakan regresi linier berjenjang. Data kualitatif juga dikumpulkan dan dianalisis secara deskriptif untuk mendalami perasaan dan pandangan partisipan terhadap FWB yang dijalani. Hasil penelitian menunjukkan intimasi dan perasaan cemburu secara signifikan mempengaruhi kepuasan hubungan baik secara simultan maupun parsial. Perasaan cemburu juga secara signifikan memberi pengaruh terhadap intimasi. Secara kualitatif, ditemukan tiga kategori yang menggambarkan emosi dan pandangan partisipan dalam menjalani hubungan FWB, yaitu merasa puas dan senang, kurang puas hingga menyesal, dan merasa senang namun ada penyesalan.


2017 ◽  
Vol 11 (1) ◽  
pp. 1-20
Author(s):  
Ari Mulianta Ginting

Ekspor merupakan salah satu faktor terjadinya peningkatan pertumbuhan ekonomi suatu negara, sejalan dengan hipotesis export-led growth (ELG). Penelitian ini menganalisis perkembangan ekspor dan pertumbuhan ekonomi Indonesia periode kuartal I 2001 sampai dengan kuartal IV 2015. Penelitian ini menggunakan analisis deskriptif dalam menggambarkan perkembangan pertumbuhan ekonomi serta ekspor dan analisis kuantitatif metode Error Correction Model (ECM) dalam menganalisis efek jangka panjang dan jangka pendek dari ekspor terhadap pertumbuhan ekonomi. Pada periode penelitian, data yang ada menunjukkan bahwa ekspor dan pertumbuhan ekonomi Indonesia sama-sama mengalami peningkatan. Hasil regresi ECM menunjukkan bahwa ekspor memiliki pengaruh yang positif dan signifikan secara statistik terhadap pertumbuhan ekonomi Indonesia, yang mendukung hipotesis bahwa ELG berlaku untuk Indonesia. Berdasarkan hasil penelitian ini, maka untuk mendorong pertumbuhan ekonomi Indonesia diperlukan peningkatan kinerja ekspor Indonesia. Peningkatan kinerja ekspor Indonesia dapat dilakukan dengan berbagai cara, salah satunya adalah dengan perbaikan sistem administrasi ekspor, peningkatan riset dan pengembangan produk Indonesia, peningkatan sarana dan prasarana infrastruktur, stabilitas nilai tukar dan perluasan pasar non tradisional, termasuk perbaikan struktur ekspor komoditas. Export is one of the factors behind the economic growth which is in line with the export-led growth hypotesis (ELG). This research analyzes the relationship between economic growth and export of Indonesia during first quarter of 2001 until fourth quarter of 2015. It employs descriptive analysis to describe export movement and economic growth during the study period and ECM model to analyze the long run and the short run effects of export on the economic growth. The available information indicated that, during the study period, both export and economic growth showed similar increasing trends. The result of the ECM model revealed that export had a positive and statistically significant relationship with the economic growth, supporting the hypotesis of ELG in Indonesia. Hence, to accelerate economic growth, efforts are required to boost the export performance in Indonesia. The Export performance can be increased by several way, such as improving the export administration system, increasing the research and development of Indonesian products, improving the facilities and infrastructure, exchange rate stability and the non-tradisional markets expansion, and including improvement of the export commodity structure.


2017 ◽  
Vol 7 (2) ◽  
pp. 159
Author(s):  
Eva Krisna

“Batombe” is an oral tradition of the Nagari Abai society at Sangir Batanghari Subdistrict, South Solok District, West Sumatra Province. Batombe is exchanging rhymes (berbalas pantun) which is performed as an entertainment on the wedding party (baralek). Batombe is identical with Great House (Rumah Gadang) Nagari Abai which is a unique house because it is a long traditional custom house that has many rooms. It reaches 21 rooms. The rhymes in batombe tends to deliver a feeling of lilting so the singers often drift into the atmosphere of the show. Therefore, as part of community life, batombe often cause a negative effects for the singers soul. This paper describes various things, such as: who batombe singer is; the time to perform this activity; the relationship between batombe and Great House (Rumah Gadang) at Nagari Abai; and the negative effects caused by batombe for the singers. This paper based on the fact that in oral tradition there is a close relationship between text and the speakers and text with context (place, time and atmosphere), a multidisciplinary approach is used in this paper, such as historical, sociological, anthropological, and psychological approach. The method used is descriptive analysis method.AbstrakBatombe adalah tradisi lisan masyarakat Nagari Abai, Kecamatan Sangir Batanghari, Kabupaten Solok Selatan, Provinsi Sumatra Barat. Batombe adalah tradisi berbalas pantun yang dilakukan sebagai hiburan pada pesta pernikahan (baralek). Batombe identik dengan rumah gadang Nagari Abai yang unik, yakni rumah adat dengan ruangan yang sangat panjang hingga 21 ruangan. Pantun-pantun batombe cenderung menyampaikan perasaan yang mendayu-dayu sehingga para pedendangnya sering hanyut ke dalam suasana pertunjukan. Oleh sebab itu, sebagai bagian dari kehidupan masyarakat, seringkali batombe menyebabkan efek negatif bagi (kejiwaan) para pedendangnya. Tulisan ini mendeskripsikan berbagai hal, seperti penutur batombe, waktu untuk melakukan batombe, hubungan batombe dengan rumah gadang di Nagari Abai, dan efek negatif yang ditimbulkan batombe bagi pedendangnya. Tulisan ini bertolak dari kenyataan bahwa pada tradisi lisan terdapat hubungan erat, antara lain seperti teks dengan penutur dan teks dengan konteks (tempat, waktu, dan suasana). Pendekatan multidisipliner digunakan pada tulisan ini, yakni pendekatan historis, sosiologis, antropologis, dan psikologis. Metode yang digunakan adalah metode analisis deskriptif.


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