scholarly journals The Knowledge Domain of The Baltic Journal of Road and Bridge Engineering Between 2006 and 2019

2020 ◽  
Vol 15 (2) ◽  
pp. 1-30 ◽  
Author(s):  
Wei Zhou ◽  
Zeshui Xu ◽  
Edmundas Kazimieras Zavadskas ◽  
Alfredas Laurinavičius

The Baltic Journal of Road and Bridge Engineering is a multidisciplinary journal, which provides a forum for a broad range of road and bridge engineering research. The topics such as the road and bridge research and design, the construction materials and technologies of roads and bridges, the construction financing and environmental issues, and the assessment management are included in the scope of the Baltic Journal of Road and Bridge Engineering investigation. Due to the reason that various road and bridge engineering related research directions are involved in this journal, it has become the first one that deals with the issues as mentioned above in Baltic countries. Therefore, it is believed that investigating the publications in the Baltic Journal of Road and Bridge Engineering assists researchers in great learning the development of road and bridge engineering research in Baltic countries. By analysing the annual publication distribution, the citation structure, the co-citation and cooperation networks, and the significant contributors in terms of countries and regions, institutions, cited journals and authors, the status of Baltic Journal of Road and Bridge Engineering is comprehensively presented. In addition, the emerging trends are revealed through the analyses of timeline view and burst detection. This study makes the contribution to the aspect of visualizing the complex and significant results based on objective and quantitative data. It provides readers with access to understand the development of Baltic Journal of Road and Bridge Engineering and helps researchers learn the hot issues in this journal clearly and directly.

1994 ◽  
Vol 12 (1) ◽  
pp. 23-33 ◽  
Author(s):  
Peter van Krieken

In this article, the author focuses on the statelessness issue. He submits that in the aftermath of the disintegration of Unions and Federal Republics many an individual will end up empty handed, i.e. without a nationality. The article deals with: nation building, citizenship, citizens and non-citizens, non-citizens and foreigners, statelessness, the status of stateless persons and the UNHCR's involvement. Special attention has been paid to the Baltic countries. The author concludes, inter alia, that on the legal level one must make sure that all countries which (re-)gain their independence do follow international standards and do include in their municipal legislation a generous and liberal set of rules and regulations governing the status of the so-called non-nationals. He also advocates an early accession to the international instruments relating to statelessness.


2019 ◽  
Vol 27 (4) ◽  
pp. 215-227 ◽  
Author(s):  
Zeshui Xu ◽  
Wei Zhou ◽  
Edita Baltrėnaitė

Since the world became industrialized, our environment has been changed, bringing different environmental issues. The world benefits from industrialization but suffers from diverse pollutions simultaneously. Therefore, we are motivated to investigate the environment and landscape management explorations by analyzing 403 papers published in the Journal of Environmental Engineering and Landscape Management (JEELM) from 2007 to 2019. As one of the scientific journals that investigate environment management, JEELM mainly focuses on the area of environmental changes caused by human activities. By analyzing the issues such as atmosphere, water, and soil pollution and their mitigation technologies, JEELM accepts the scientific outputs written in English. Based on the data retrieved from Web of Science, we provide an overview of the status quo and emerging trends of the researches published on JEELM. Diverse researches such as publication distribution, citation structure, co-citation analysis and key contributors on the aspects of countries, institutions, and authors are given to comprehensively analyze the current situation of JEELM’s. Besides, the emerging trends and hot spots can be revealed by burst detection and timeline view. Therefore, this paper contributes to providing a general picture of the knowledge domain of JEELM’ research which enables researchers, especially the beginners to learn about this journal’s development.


2021 ◽  
Vol 3 (2) ◽  
pp. 55-87
Author(s):  
Maksym W. Kyrchanoff

The research paper focuses on the specific features of the status of theology in the modern humanities in Russia. Studying the complexities and difficulties of the institutionalisation of theology and its localisation in the Russian university system and academic culture, the author foregrounds the post-Soviet European experience of the Baltic countries and Ukraine, where theology acquired the status of a “normal” science earlier than in Russia. Within the framework of this study, the peculiarities of the controversial status of theology in the system of higher education as well as in the Russian postgraduate and doctoral studies are considered in the contexts of the frontier of knowledge and the post-Soviet stereotypes. It is assumed that several factors, including the Soviet atheistic cultural heritage, the post-Soviet system of secular degrees and the traditionally significant role of representatives of the natural sciences in the academic community, may significantly contribute to slowing down the transformation of theology into a “normal” science. The paper also deals with the issue of how theology is transforming from the church life of the Russian Christians and becoming more noticeable in the Russian educational cultures and academic spaces. The arguments of the supporters and opponents of the official institutionalisation of theology in the higher education system are critically examined. The author pays special attention to the prospects and possibilities of using the Western experience of “secularization” of theology and its integration into the secular canons of science.


2014 ◽  
Vol 6 (01) ◽  
Author(s):  
JAVED ALAM SHEIKH

Almost 50 per cent of the world population is constituted by the women and they have been making substantial contribution to socio-economic development. But, unfortunately their tremendous contribution remains unrecognized and unnoticed in most of the developing and least developed countries causing the problem of poverty among them. Empowering women has become the key element in the development of an economy. With women moving forward, the family moves, the village moves and the nation moves. Hence, improving the status of women by way of their economic empowerment is highly called for. Entrepreneurship is a key tool for the economic empowerment of women around the world for alleviating poverty. Entrepreneurship is now widely recognized as a tool of economic development in India also. In this paper I have tried to discuss the reasons and role of Women Entrepreneurship with the help of Push and Pull factors. In the last I have also discussed the problems and the road map of Women Entrepreneurs development in India.


2020 ◽  
Vol 23 ◽  
pp. S541
Author(s):  
L. Iakovlieva ◽  
O. Tkachova ◽  
N. Bezditko ◽  
O. Gerasymova ◽  
T. Bahlai ◽  
...  

2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Ubido Oyem Emmanuel ◽  
Igwe Ogbonnaya ◽  
Ukah Bernadette Uche

AbstractInvestigation into the cause of road failure has been carried out along a 60 km long Sagamu –Papalanto highway southwestern Nigeria. Geochemical, mineralogical, geotechnical and geophysical analyses were conducted to evaluate the cause of failure along the study area. The results of the laboratory tests showed that the percentage amount of fines ranges from 12 to 61.3%, natural moisture content from 6.8 to 19.7%, liquid limit in the range of 25.1–52.2%, linear shrinkage between 3.96 to 12.71%, plastic limit ranges from 18.2–35%, plasticity index ranges from 5.2 to 24.6%, free swell in the range from 5.17–43.9%, maximum dry density ranges from 1.51–1.74 g /cm3, specific gravity ranges from 2.52–2.64 and CBR between 3 and 12%. The Cone Penetrometer Test (CPT) shows a resistance value of 20–138 kgf/cm2. The major clay mineral that is predominant in the studied soil is kaolinite. The major oxides present are SiO2, Al2O3, Fe2O3, K2O, Na2O, MgO and CaO. The result of the 2D Electrical Resistivity Imaging revealed a low resistivity values for profile 2 and 3 ranging from 100 Ωm – 300 Ωm, between a distance of 20 m – 240 m along the profile to a depth of 7.60 m and a low resistivity value ranging from 50 Ωm – 111Ωm, between a distance of 80 m − 120 m along the profile to a depth of 15 m. It was concluded that the low CBR, low MDD and the class of subsoils namely A-26, A-7, A-2-7 (clayey soils) which were identified are responsible for the cause of failure experienced in the study area. These makes the soils unsuitable as road construction materials and hence, there is need for stabilization during the reconstruction and rehabilitation of the road.


Plants ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 1009
Author(s):  
Kirill Tkachenko ◽  
Irina Kosareva ◽  
Marina Frontasyeva

Manganese, as one of the xenobionts, belongs to the group of heavy metals, which, in high concentrations, can negatively affect the development of plants. In small concentrations, it is necessary for plants for normal growth and development. It is present in soils and is available to plants to varying degrees. In acidic soils, it often acts as a toxic element, and plants do not develop well and can even die. Screening major crops for manganese tolerance is essential. Based on the analysis of the collection of barley (Hordeum L., Poaceae), the N.I. Vavilov All-Russian Institute of Plant Genetic Resources (VIR) presented data that manganese-tolerant varieties and samples are concentrated in western and northern countries with a wide distribution of soils with low pH levels and high contents of mobile manganese. It follows from the diagnostic results that the maximum number of barley genotypes resistant to manganese is concentrated in Sweden, Finland, the northwestern and northern regions of the CIS countries, and the Russian Federation. In most cases, the samples tolerant to Al showed resistance to Mn as well, which is of great interest for further study of the mechanisms of plant resistance to these stressors. As a rule, samples from the northern territories—zones of distribution of acidic soils—were highly resistant. In this case, the role of the species belonging to the sample was leveled out. The highlighted areas (Scandinavia (Finland, Sweden), northern and northwestern regions of Russia, Belarus, and the Baltic countries) are sources of germplasm valuable for selection for acid resistance of barley.


2019 ◽  
Vol 66 (4) ◽  
pp. 501-508 ◽  
Author(s):  
Katalin Waga ◽  
Piotr Tompalski ◽  
Nicholas C Coops ◽  
Joanne C White ◽  
Michael A Wulder ◽  
...  

Abstract Forest roads allow access for silvicultural operations, harvesting, recreational activities, wildlife management, and fire suppression. In British Columbia, Canada, roads that are no longer required must be deactivated (temporarily, semipermanently, or permanently) in order to minimize the impact on the overall forested ecosystem. However, the remoteness and size of the road network present challenges for monitoring. Our aim was to examine the utility of airborne laser scanning data to assess the status and quality of forest roads across 52,000 hectares of coastal forest in British Columbia. Within the forest estate, roads can be active or deactivated, or have an unknown status. We classified road segments based on the vegetation growth on the road surface, and edges, by classifying the height distribution of airborne laser scanning returns within each road segment into four groups: no vegetation, minor vegetation, dense understory vegetation, and dense overstory vegetation. Validation indicated that 73 percent of roads were classified correctly when compared to independent field observations. The majority were classified as active roads with no vegetation or deactivated with dense vegetation. The approach presented herein can aid forest managers in verifying the status of the roads in their management area, especially in remote areas where field assessments are costly and time-consuming.


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