scholarly journals WELDING MOBILE PLATFORMS ELEMENTS MADE OF AHSS STEEL IN VIEW OF NEW REQUIREMENTS IN CIVIL ENGINEERING AND TRANSPORT

Author(s):  
Tomasz WĘGRZYN ◽  
Adam JUREK ◽  
Łukasz WSZOŁEK ◽  
Zbigniew STANIK
Author(s):  
Iesus Batista ◽  
Alice Feitosa ◽  
Luan Douglas ◽  
Renato Oliveira ◽  
Matheus Gurgel ◽  
...  

Nowadays, construction management is the main challenge for civil engineering corporations mainly due to the large number of information collected daily. In parallel, the adoption of paper based resources in the management process increases the chances of obtaining inefficient results. Besides that, it is important to care about environmental aspects, where each construction must be less harmful to nature. In this context, this paper presents Bentham Obras, a system based onWeb and Mobile platforms that provides several management processes, such as financial monitoring, work schedule, task execution control and contract accomplishment. After using the system for a period of 8 months, civil engineering corporations that have adopted the system highlighted the important aspects brought by Bentham Obras in the construction management.


2020 ◽  
Vol 92 (6) ◽  
pp. 17-22
Author(s):  
Abilio Silva ◽  
Bożena Szczucka-Lasota ◽  
Tomasz Węgrzyn ◽  
Adam Jurek

The article presents the process of welding of steel movable platform supports. There is a growing demand for the welding of difficult-to-weld fine grain steels used in civil engineering and transport. An example of this could be the use of high-strength movable platform supports. The recently used material in the production of movable platform supports are fine-grained steels due to their high tensile strength of 1000 MPa. The joints formed using them, however, are characterized by much lower strength than the native material. In this article, the most appropriate parameters were selected for welding the movable platform supports made of difficult-to-weld fine-grained steel S960 MC.


2019 ◽  
Vol 91 (6) ◽  
pp. 15-20
Author(s):  
Abilio Silva ◽  
Bożena Szczucka-Lasota ◽  
Tomasz Węgrzyn ◽  
Adam Jurek

The demand for new welding technologies in civil engineering and transport is increasing. An example of this is the tendency to increase the operating range of a mobile platform mounted on motor vehicles while maintaining the weight of the vehicle. The most commonly used material in the production of mobile platforms are AHSS steels due to their high tensile strength at the level of 1400 MPa. However, the joints created with their use are characterized by much lower strength than the native material. In this article, the most appropriate parameters for welding elements of a mobile platform from difficult-to-use steel AHSS were selected.


2020 ◽  
Vol 15 (1) ◽  
pp. 131-140
Author(s):  
Tomasz WĘGRZYN ◽  
Bożena SZCZUCKA-LASOTA ◽  
Jan PIWNIK ◽  
Adam JUREK

2013 ◽  
Vol 23 (3) ◽  
pp. 82-87 ◽  
Author(s):  
Eva van Leer

Mobile tools are increasingly available to help individuals monitor their progress toward health behavior goals. Commonly known commercial products for health and fitness self-monitoring include wearable devices such as the Fitbit© and Nike + Pedometer© that work independently or in conjunction with mobile platforms (e.g., smartphones, media players) as well as web-based interfaces. These tools track and graph exercise behavior, provide motivational messages, offer health-related information, and allow users to share their accomplishments via social media. Approximately 2 million software programs or “apps” have been designed for mobile platforms (Pure Oxygen Mobile, 2013), many of which are health-related. The development of mobile health devices and applications is advancing so quickly that the Food and Drug Administration issued a Guidance statement with the purpose of defining mobile medical applications and describing a tailored approach to their regulation.


1993 ◽  
Vol 38 (5) ◽  
pp. 499-500
Author(s):  
Harvey A. Hornstein
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document