OALib 期刊
  OALib Journal (ISSN Print: 2333-9705, ISSN Online: 2333-9721)是一本多合一的开源期刊,以同行评审的方式出版发行文章,其所涵盖的研究领域多达311种领域。本刊发表的全部文章均可在期刊网站上免费阅读、下载、引用和传播。单篇文章出版费用为99美元。详情请咨询[email protected] 或 QQ: 3279437679 WhatsApp +8615387084133。现在就去投稿!
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Oct 30, 2020Open    Access

Traffic Accident Characteristic Assessment to Enhance Sustainability in Road and Transportation Infrastructures in Indonesia

Susanti Djalante
The 2030 agenda of sustainable development targets to improve road safety by creating transportation infrastructures that are more safe, accessible, and affordable for all societies. Indonesia is one of the countries committed to adapt the agenda of road safety management in its National Road Safety Master Plan. The master plan aims to minimize fatality rate by integrating the principles of sustainability, coordination, and togetherness. This research develops a framework for road safety managem...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106796


Oct 30, 2020Open    Access

Zonal Disintegration Effect of Deep Straight Wall Semicircular Arch with Different Roadway Heights

Jiao Zhang, Huifang Li
In order to study the zonal disintegration effect of deep straight wall semicircular arch roadway with different roadway heights, FLAC3D numerical simulation software was used to systematically study the characteristics of plastic zone, surrounding rock deformation and surrounding rock abutment pressure distribution. The results show that: the rupture zone at the floor of straight wall semicircular arch roadway develops layer by layer in the form of “” and the displacement isoline at the roof is...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106749


Oct 30, 2020Open    Access

Obesity Prevention and Management across the Lifespan

Christy Barnhart
Obesity is a disease that can be prevented or managed for individuals across the lifespan. Individuals can modify diet and increase physical activity to improve health outcomes and improve quality of life. Individuals who use these modification strategies to improve health can further prevent other chronic illnesses affiliated with obesity from occurring. The alternative to being proactive or reactive to obesity prevention or management would be the development of associated chronic illnesses, w...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106733


Oct 30, 2020Open    Access

Study about Non-Linear Structures

Stéphane Le Corre
This article proposes a new algebraic structure that goes beyond the vector space, named sector space. We show that this new space is associated with projective spaces as vector space is associated with affine spaces. Parallelly, we suggest two other algebraic structures which extend the notions of group and field. Notions of element not reducible to a point (extended object), of ternary structure (extension of the binary notion of the linear group) and of complementary association (bifocal cons...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106726


Oct 29, 2020Open    Access

Analysis on the Influence of Teachers’ Evaluation on Students’ Learning Effect in Application-Oriented Universities

Rong Chen
This paper finds out the existing problems in learning and implements effective intervention to stimulate students’ enthusiasm for learning by analyzing the teachers’ evaluation data of all classes in a semester. The results show that there is a significant positive correlation at the level of 0.01 through the correlation analysis of learning attitude, learning process and learning effect, and the correlation is above medium level. The prediction model of learning effect is established through r...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106865


Oct 29, 2020Open    Access

Curriculum Ideological and Political of Higher Mathematics—Taking Extreme Value as an Example

Zhonghui Xue, Yuemin Teng, Qianfeng Ma
Based on the teaching content of extreme value of higher mathematics, this paper integrates knowledge teaching and moral education through “Three-implicit and Three-fusional”. Through the interpretation of the ideological value of extreme value knowledge points, it integrates knowledge teaching and value guidance organically, guides students to behave correctly, do things, and help students develop in an all-round way.
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106858


Oct 29, 2020Open    Access

How Does Adaptive Governance Help Restore and Protect Shared Waters?

Gail Krantzberg, Zilin Song
When watersheds span multiple administrative jurisdictions, ensuring the equitable division of responsibility, conflict resolutions and information sharing are all needed to achieve ecological balance, economic development, and social security. Under socio-ecological conditions full of uncertainties, diverse participating groups and multiple perspectives on resource threats need to be involved. Adaptive governance as a theory refers to the structures and processes by which people can address suc...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106833


Oct 29, 2020Open    Access

Evaluation of the Protective Effect of Citrullus lanatus (Water Melon) Fruit-Parts Extracts on the Liver of Acetaminophen-Intoxicated Albino Rats

M. O. Enemali, M. E. Asogwa, C. C. Nweze, G. S. Haruna, A. U. Ijeomah
There is always the need to study the bioactive components present in the various parts of edible fruits. This will go a long way to providing an idea of its potential biological benefits when consumed. The current study evaluated the protective effect of C. lanatus fruit’s endocarp/exocarp, mesocarp and seed extracts on the liver of albino rats. The qualitative and quantitative phytochemical analysis was also done following standard methods. The albino rats were divided into nine groups of five...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106807


Oct 29, 2020Open    Access

Workplace Bullying, Perceived Organizational Support and Turnover Intention in Manufacturing Factory: Evidence from China

Xiaohui Li
Basing on 305 samples from a manufacturing factory, this study examined the relationship among workplace bullying, perceived organizational support and turnover intention. The results show that: workplace bullying is excellent predictor of employees’ turnover; perceived organizational support correlates negatively with the intention to leave the organization; and perceived organizational support plays a moderating role in the relationship between workplace bullying and turnover intention. These ...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106886


Oct 29, 2020Open    Access

The Impact of Narrative Mode on the Theme and the Level of Positive Processing of Psychobiography

Suping Cheng, Yuqiu Chen
This study examined the effects of different narrative modes (writing and speaking) on the theme (Agency and Communion) and the level of positive processing through a group counseling based on psychobiographical therapy. A qualitative study approach was used to encode and analyze the life stories collected by group counseling. Results: The number of Communion in the speaking group was higher than that in the writing group, and the positive processing level of the writing group was higher than th...
Open Access Library J.   Vol.7, 2020
Doi:10.4236/oalib.1106884


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