Bamboo Connection Technology for Lightweight Structures

Author(s):  
Roberto Aguilar Larrinaga ◽  
Laia Haurie Ibarra ◽  
Ana Maria Lacasta Palacio ◽  
Marc Tous Coll

Bamboo construction is often related to traditional and vernacular architecture, which is found mostly in rural areas, where, for the construction, local people apply diverse techniques learned in an empirical way and passed on from generation to generation. However, in the last years, many modern constructions with bamboo have been developed around the world. At the same time, many connections have been designed for permanent and ephemerals lightweight structures. However, most of them do not have standardization and mechanical testing, because it is expensive or there are no means to do it. Therefore, it is required to create a technology classification for the most used existing connections, starting with the traditional way to join canes until the contemporary connections developed with high technology. In this context, connections are a challenge to be developed, as currently there is no normative in bamboo to follow and create standardization.

2017 ◽  
Vol 2 (11) ◽  
pp. 73-78
Author(s):  
David W. Rule ◽  
Lisa N. Kelchner

Telepractice technology allows greater access to speech-language pathology services around the world. These technologies extend beyond evaluation and treatment and are shown to be used effectively in clinical supervision including graduate students and clinical fellows. In fact, a clinical fellow from the United States completed the entire supervised clinical fellowship (CF) year internationally at a rural East African hospital, meeting all requirements for state and national certification by employing telesupervision technology. Thus, telesupervision has the potential to be successfully implemented to address a range of needs including supervisory shortages, health disparities worldwide, and access to services in rural areas where speech-language pathology services are not readily available. The telesupervision experience, potential advantages, implications, and possible limitations are discussed. A brief guide for clinical fellows pursuing telesupervision is also provided.


Author(s):  
Yu. Kozlov ◽  
R. Serebryakov

A new coronavirus pandemic is raging all over the world, especially in densely populated areas. Unlike most countries, more than half of the territory of Russia is not used by humans — which means that it is possible to settle large cities to avoid crowding people on a small area. The authors of the article consider wind power, namely vortex wind power plants, as a new source of energy that can be quickly and with less harm built in rural areas. The article also discusses the possibilities of an alternative Autonomous non-volatile installation "Air spring" for obtaining fresh water from atmospheric air.


Author(s):  
Kathryn C. Ibata-Arens

What explains the rapid and sustained economic rise of Asian countries in high-technology industries, including biomedicals? The biomedical industry, comprised mainly of biopharmaceuticals and medical devices, is among the fastest growing globally and has been an economic-development target of national governments around the world. The book presents a conceptual framework to assess national government management of innovation and entrepreneurship in the fast-growing biomedical industry in Asia, which at current growth rates is on track to become the center of the world economy. Four Asian countries—China, India, Japan, and Singapore—are compared in terms of innovation capacities, government policy, and firm-level strategies underlying competitive advantages in high technology. The book argues that countries that pursue networked technonationalism have been effective in upgrading innovation capacity and also encouraging entrepreneurial activity in targeted industries. The study begins with a global-level analysis of biomedical innovation and entrepreneurship, identifying emerging concentrations of scientific citation, patenting, and firm creation—paying close attention to trends in Asian economies and future prospects. Findings indicate a gradual shift to Asian economies of many biomedical-innovation and new-business-creation activities. The book concludes with implications for innovation policy and entrepreneurship strategy in Asia and elsewhere.


2021 ◽  
pp. 097275312199850
Author(s):  
Vivek Podder ◽  
Raghuram Nagarathna ◽  
Akshay Anand ◽  
Patil S. Suchitra ◽  
Amit Kumar Singh ◽  
...  

Rationale: India has a high prevalence of noncommunicable diseases (NCDs), which can be lowered by regular physical activity. To understand this association, recent population data is required which is representative of all the states and union territories of the country. Objective: We aimed to investigate the patterns of physical activity in India, stratified by zones, body mass index (BMI), urban, rural areas, and gender. Method: We present the analysis of physical activity status from the data collected during the phase 1 of a pan-India study. This ( Niyantrita Madhumeha Bharata 2017) was a multicenter pan-India cluster sampled trial with dual objectives. A survey to identify all individuals at a high risk for diabetes, using a validated instrument called the Indian Diabetes Risk Score (IDRS), was followed by a two-armed randomized yoga-based lifestyle intervention for the primary prevention of diabetes. The physical activity was scored as per IDRS (vigorous exercise or strenuous at work = 0, moderate exercise at home/work = 10, mild exercise at home/work = 20, no exercise = 30). This was done in a selected cluster using a mobile application. A weighted prevalence was calculated based on the nonresponse rate and design weight. Results: We analyzed the data from 2,33,805 individuals; the mean age was 41.4 years (SD 13.4). Of these, 50.6% were females and 49.4% were males; 45.8% were from rural areas and 54% from urban areas. The BMI was 24.7 ± 4.6 kg/m 2 . Briefly, 20% were physically inactive and 57% of the people were either inactive or mildly active. 21.2% of females were found physically inactive, whereas 19.2% of males were inactive. Individuals living in urban localities were proportionately more inactive (21.7% vs. 18.8%) or mildly active (38.9% vs. 34.8%) than the rural people. Individuals from the central (29.6%) and south zones (28.6%) of the country were also relatively inactive, in contrast to those from the northwest zone (14.2%). The known diabetics were found to be physically inactive (28.3% vs. 19.8%) when compared with those unaware of their diabetic status. Conclusion: 20% and 37% of the population in India are not active or mildly active, respectively, and thus 57% of the surveyed population do not meet the physical activity regimen recommended by the World Health Organization. This puts a large Indian population at risk of developing various NCDs, which are being increasingly reported to be vulnerable to COVID-19 infections. India needs to adopt the four strategic objectives recommended by the World Health Organization for reducing the prevalence of physical inactivity.


Land ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 64
Author(s):  
Żanna Stręk ◽  
Przemysław Leń ◽  
Justyna Wójcik-Leń ◽  
Paweł Postek ◽  
Monika Mika ◽  
...  

In many countries of the world, rural areas are characterized by a defective spatial structure of agricultural land. The most frequent defects are large fragmentation and distribution of farmland. The fragmentation of land has been an issue widely described by many authors throughout the world. The problem of the distribution of land owned by individual farmers is slightly different, since due to the complexity of the problem this issue was not widely explored in Poland (plot patchwork) or in other countries of Europe and the world. Land fragmentation and distribution of plots in rural areas has a negative effect on the profitability and efficiency of agricultural production. Land consolidation and exchange is an operation facilitating spatial structure improvement. The authors attempted to develop a universal land exchange algorithm for eliminating the external plot patchwork. As it turns out, so far no land exchange algorithm has been developed. Specific analyses were carried out in Puchaczów commune, county of Łęczna, Lublin voivodeship in the eastern part of Poland, covering an area of 6907.80 ha, split into 15,211 plots. The chequerboard arrays method was used. The publication presents the algorithm and its practical application using a test sample. A result of the studies is a proposal concerning the exchange of land between landowners in the villages of the commune of Puchaczów. Using the algorithm, the area of individual lands in the commune, after the exchange, will increase by 172.09 ha, which is 2.5% for the area of individual lands, and 1.9% for the commune.


Author(s):  
Qutaiba I. Ali ◽  
Issam Jafar

Aims: The aim of the Green Communication Infrastructure ‎‎(GCI) project is to understand the idea of a self ‎‎"sustainably" controlled correspondence foundation ‎fitting for smart city application fields. ‎ Background: This paper shows the endeavors to understand the idea of a ‎self "sustainably" energized communication foundation ‎fitting for smart city application fields. The recommended ‎Green Communication Infrastructure (CGI) comprises ‎different kinds of remote settled (or even versatile) hubs ‎performing diverse activities as per the application ‎requests. An imperative class of these hubs is the Wireless ‎Solar Router (WSR). Objective: The work in this venture was begun in 2009 with the aim ‎of demonstrating the essential advances that must be taken to ‎accomplish such framework and to proclaim the value of ‎embracing natural vitality assets in building mission ‎basic frameworks. Alternate destinations of this venture ‎are introducing a sensibly cost, solid, verified, and simple ‎to introduce correspondence foundation.‎ Method: The arrangement to actualize the GCI was accomplished ‎subsequent to passing two structure levels: device level and ‎system level. Result: The suggested system is highly applicable and serves a wide ‎range of smart city application fields and hence many ‎people and organizations can utilize this system. ‎ Conclusion: The presence of a reliable, secured, low cost, easy to install ‎and self-powered communication infrastructure is ‎mandatory in our nowadays. The communities in ‎developing countries or in rural areas need such a system ‎highly in order to communicate with other people in the ‎world which will affect positively their social and ‎economic situation.


2011 ◽  
Vol 38 ◽  
pp. 103-122 ◽  
Author(s):  
Jan Jansen

Literacy is a personally acquired skill, and the way it is taught to a person changes how that person thinks. Thanks to David Henige historians of Africa are much more aware of how literacy influences memory and historical imagination, and particularly how literacy systems introduce linear concepts of time and space. This essay will deal with these two aspects in relation to Africa's most famous epic: Sunjata. This epic has gained a major literary status worldwide—text editions are taught as part of undergraduate courses at universities all over the world—but there has been little extensive field research into the epic. The present essay focuses on an even less studied aspect of Sunjata, namely how Sunjata is experienced by local people.Central to my argument is an idea put forward by Peter Geschiere, who links the upheaval of autochthony claims in Africa (and beyond) to issues of citizenship and processes of exclusion. He analyzes these as the product of feelings of “belonging.” Geschiere argues that issues of belonging should be studied at a local level if we are to understand how individuals experience autochthony. Analytically, Geschiere proposes shifting away from ”identity” by drawing from Birgit Meyer's work ideas on the aesthetics of religious experience and emotion; Meyer's ideas are useful to explain “how some (religious) images can convince, while other do not.”


2010 ◽  
Vol 138 (3-4) ◽  
pp. 225-229
Author(s):  
Gorica Sbutega-Milosevic ◽  
Zorica Djordjevic ◽  
Zoran Marmut ◽  
Boban Mugosa

Introduction. Combating nutritional deficiencies of micronutrients, such as iodine, represents a priority task of health care organizations. In 2003, the World Health Organization (WHO) published the publication: Global Prevalence of Iodine Deficiency Disorders (IDD), according to which some 2,2 billion people live in areas poor in naturally occurring iodine. Approximately 13% of the world population suffer from goitre - one of the IDD. The recommended iodine content in table salt is 20-40 mg/kg, which should satisfy the daily iodine requirements of an adult. Objective. The authors sought to ascertain whether iodization of table salt in Montenegro was carried out in accordance with the existing legislature. An assessment was also carried out of the attitudes and habits of the population regarding the use of salt in nutrition and the level of awareness in relation to the relevance of table salt iodization. Methods. The research was carried out in 2004 and was sponsored by UNICEF. A sample of 594 homes from the municipalities of Bar and Podgorica was chosen: 354 homes from urban and 240 from rural areas. The participants completed a questionnaire related to the daily use and intake of salt, as well as their understanding of the relevance of table salt iodization. Iodine content was tested in 15 samples of table salt at production level, 170 samples at retail level and 126 samples taken from domestic use. Results. The analysis of table salt samples showed an optimal iodine level in 73.3% of samples from production, in 81.2% from retail, and in 73.0% from domestic use. A lower level of iodine was found in 8.8% retail samples and 15.1% samples from home use. A greater concentration of iodine was found in 26.7% production, 10.0% retail and 11.9% samples from domestic use. Conclusion. Although the application of the WHO programme has led to an improvement in iodization of table salt in Montenegro, both at production and retail levels, this still falls short of the standards recommended by WHO to combat IDD. The levels of iodine in table salt in domestic use also fail to comply with the WHO criteria for elimination of IDD.


2021 ◽  
Author(s):  
Lisa Marshall

Poor communities around the world have developed architecture without architects. Subsidized low-income housing has been built as if to provide only a shortterm solution. Poverty and lack of affordable housing is not a short-term problem but an ongoing issue that demands creative adaptable solutions for a changing world. Adaptable architecture is essential for the redesign of affordable housing that is environmentally, economically, and socially sustainable. In order to mend the broken bond between lower-incomes and the architectural quality of space, this design research strives to both defend and produce affordable architectural alternatives to housing through the use of adaptable design principles and strategies found within Barbados’ Vernacular Architecture, the Chattel house.


2021 ◽  
Vol 262 ◽  
pp. 03029
Author(s):  
A. A. Oshkordina ◽  
E. G. Radygina

The paper discusses current issues and problems of organizing and implementing event and tourist activities as an effective tool for popularizing and attracting attention to rural areas, which, in the context of the COVID 19 preventive campaign around the world, is a relevant factor for many categories of the population. The authors have identified the positive and negative factors of tourist activities organization, affecting the socio-cultural and economic level of rural development. The main directions of organization, implementation and development of rural and agroindustrial tourism on the territory of a separate subject of the Russian Federation have been determined. Most important, in the current difficult conditions of the tourist industry development, in many territories of Russia domestic tourism is becoming a priority, focusing, among other things, on the creation of new products of rural and agroindustrial tourism.


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