Bericht über den Besuch einer hochrangigen chinesischen Delegation der Institution “China Academy of Building Research” (CABR) am 21. September 2011

2011 ◽  
Vol 42 (6) ◽  
pp. 185-186
Author(s):  
Ansgar Bach
2012 ◽  
Vol 450-451 ◽  
pp. 135-139 ◽  
Author(s):  
Li Feng Zhang ◽  
Jun Ying Lai ◽  
Xiao Qian Qian ◽  
De Long Hu

In this paper the influence of mineral admixtures on early shrinkage of ordinary concrete with the same water-binder ratio is studied by self-made equipment and CABR-NES deformation instrument developed by China Academy of Building Research Institute. All concrete specimens are cured with one surface exposed to air and others are covered with plastic film. The replacement ratio of mineral admixtures is 10%, 20% and 30%, respectively, and a mixture of a combination of both fly ash and slag is also studied. The results indicate fly ash reducing the early shrinkage of ordinary concrete, and the shrinkage decreases with the increasing of replacement ratio, but the effect is not so significant when the replacement ratio is above 20%. Slag also reduces the early shrinkage of ordinary concrete, and the shrinkage decreases with the increasing of replacement ratio, but the effect is not so significant when the replacement ratio is below 20%. Mixture with a combination of both fly ash and slag has lower shrinkage than mixture with fly ash.


2001 ◽  
Author(s):  
Susan Elliott ◽  
Jennifer O'Loughlin ◽  
Kerry Robinson ◽  
John Eyles ◽  
Dexter Harvey ◽  
...  

2007 ◽  
Author(s):  
Anne Gloria Moleko ◽  
Bernice Makgowe ◽  
Deanne Samuels ◽  
Michele Jean-Gilles ◽  
Pradnya Khatavkar ◽  
...  

Author(s):  
Evgenia Guseva

The author examines innovations as an aspect of science advancement. This phenomenon is interpreted within the context of contemporary philosophic concepts which has an impact on building research strategies in library studies in the contemporary information postindustrial society.


2013 ◽  
Vol 6 (2) ◽  
Author(s):  
Hamonangan Tambunan

Abstrak: Penelitian ini dilakukan melalui penelitian tindakan kelas dengan melibatkan subjek sebanyak 39 orang mahasiswa jurusan Pendidikan Tenik Elektro Fakultas Teknik Unimed, menyangkut permasalahahan implementasi contextual teaching-learning melalui riset mini dalam perkuliahan metode penelitian pengajaran. Masalahnya adalah apakah implementasi kontekstual teaching learning melalui riset mini dapat meningkatkan kompetensi mahasiswa dalam membangun proposal penelitian?. Penelitian dilakukan dalam 5 siklus dengan target capaian yaitu 85% mahasiswa mencapai skor ≥ 80. Hasil yang diperoleh yaitu ada peningkatan dari siklus ke siklus berikutnya, yaitu pada siklus I ada 12 orang mahasiswa (30,76%) mencapai target; pada siklus II ada 19 orang   mahasiswa (48,71%) mencapai target; Pada siklus III ada 24 orang mahasiswa (61,53%) mencapai target; Pada siklus IV terdapat sejumlah 28 orang mahasiswa (71,79%) yang mencapai target; dan pada siklus V terdapat 34 orang mahasiswa (87,17%) sudah mencapai target. Berdasarkan temuan penelitian disimpulkan bahwa implementasi contextual teaching learning melalui riset mini dapat meningkatkan kompetensi mahasiswa dalam membangun proposal penelitian.   Kata Kunci: Implementasi kontekstual teaching learning   Abstract: The research was conducted through action research involving subjects as many as 39 students of electrical education department of  technical faculty Unimed, concerning the problems of contextual teaching learning implementation through mini rsearch in education research method course. The formulation of this researh problem is “whether the implementation of contextual teaching learning through mini research can improve students' competencies in building research proposal?. The study was conducted in 5 cycles with a target achievement of 85% of students achieving a score of ≥ 80. The results are an increase of the cycle to the next cycle, the first cycle, there were 12 students (30.76%) targets; in the second cycle there are 19 students (48.71%) targets; In the third cycle there were 24 students (61.53%) targets; in the fourth cycle there are a number of 28 students (71.79%) to reach the target, and the cycle of V contained 34 students (87.17%) has reached the target. Based on the findings of the study concluded that the implementation of contextual teaching learning through mini research can improve the competence of students in developing research proposals.   Keywords: Contextual teaching learning implementation


Author(s):  
Ken Peach

This chapter discusses the process of building research teams. Increasingly over the past three-quarters of a century, science has become a collective activity, with teams of tens, hundreds or even thousands of scientists, engineers and technicians working together on a common goal. Consequently, almost all research involves building, motivating and maintaining a research team. Even a theoretical group is likely to have one or two postdocs, graduate students and visitors, but research teams will, in addition, have engineers and technicians, as well as, possibly, research administrators. The chapter also addresses the importance of creating and maintaining a good team and team spirit, as large projects are assembled from a large number of small teams working on common goals, usually in a loose federated structure with some overall coordination and leadership.


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