scholarly journals ESTIMATION OF DAMAGE FROM FLOODING OF TERRITORIES OF UNFINISHED CONSTRUCTION

Author(s):  
I.Yu. Yakovleva ◽  

The article discusses the negative impact of construction in progress on the environment. Accumulation of industrial waste waters at the construction site leads to soil degradation. Reviewed and adjusted methodology to assess the damage caused by the accumulation of industrial waste waters in the areas of construction in progress. The calculation of the damage caused by accumulation of industrial waste waters as an example of an unfinished residential building in Belousovo Zhukovsky District, Kaluga region.


Sensors ◽  
2021 ◽  
Vol 21 (12) ◽  
pp. 4227
Author(s):  
Nicolás Jacob-Loyola ◽  
Felipe Muñoz-La Rivera ◽  
Rodrigo F. Herrera ◽  
Edison Atencio

The physical progress of a construction project is monitored by an inspector responsible for verifying and backing up progress information, usually through site photography. Progress monitoring has improved, thanks to advances in image acquisition, computer vision, and the development of unmanned aerial vehicles (UAVs). However, no comprehensive and simple methodology exists to guide practitioners and facilitate the use of these methods. This research provides recommendations for the periodic recording of the physical progress of a construction site through the manual operation of UAVs and the use of point clouds obtained under photogrammetric techniques. The programmed progress is then compared with the actual progress made in a 4D BIM environment. This methodology was applied in the construction of a reinforced concrete residential building. The results showed the methodology is effective for UAV operation in the work site and the use of the photogrammetric visual records for the monitoring of the physical progress and the communication of the work performed to the project stakeholders.



2011 ◽  
Vol 50 (1-2) ◽  
pp. 149-158 ◽  
Author(s):  
A. Robalds ◽  
M. Klavins ◽  
A. Zicmanis

Peat as Sorbent for Cu2+ and Cr3+ Ions Heavy metals as trace elements can often be found in industrial waste waters, and their discharge to the environment is a significant threat due to their acute toxicity to the aquatic and terrestrial life. The common methods used for removal of toxic metals and trace elements from the municipal and industrial waste waters are based on their adsorption onto insoluble compounds - sorbents. Synthetic sorbents usually are quite expensive; therefore, as a prospective approach to the metal removal, the use of a natural sorbent - peat - was tested. Peat as sorbent was proved to have a relatively high sorption capacity in respect to the studied metal ions, it can be used batchwise and in a dynamic regime and is a relatively robust and reliable sorbent regarding pH, the ionic strength, and the amounts of sorbed metal.



2018 ◽  
Vol 1 (1) ◽  
pp. p13
Author(s):  
Lamia Jamel

Waste management in Tunisia is currently one of the priorities of environmental protection and is one of the main pillars of sustainable development. Thus, Tunisia has opted for a comprehensive and progressive policy of environmental protection in order to manage with the current state of the object affected by the strong economic growth and the environment rapid urban expansion in recent years. The area of ​​waste management has received attention currently given the quantity produced changes in the multiplicity of forms and aspects of pollution caused by waste, and limited resources used in the field of solid waste management. During this, our research has been devoted to the study of the phenomenon of industrial waste management by recycling in Tunisia. We employ a model based on a time series analysis model for a period of 17 years from 2000 to 2016. Additionally, we estimate the ability to manage industrial waste recycling based on variables related to the business of recycling industrial waste, variables related to the intervention of Tunisia policy in the management of industrial waste recycling and macroeconomic indicators. From the empirical findings, we conclude that the macro-economic indicators have a negative impact on the dependent variable. The variables related to the intervention of Tunisia policy in industrial waste management through recycling have a positive impact and a negative impact depending on the nature of the waste. And finally, the variable relative to the activity of recycling industrial waste TRDI has a positive impact and DIG variable has a negative impact.



Desalination ◽  
1988 ◽  
Vol 70 (1) ◽  
pp. 445-453
Author(s):  
A Simpson


2005 ◽  
Vol 29 (2) ◽  
pp. 619-622 ◽  
Author(s):  
Kalevi Salonen ◽  
Juha Karjalainen ◽  
Pia Högmander ◽  
Tapio Keskinen ◽  
Timo Huttula ◽  
...  


2007 ◽  
pp. 230-242
Author(s):  
E. Fatemian ◽  
J. Allibone ◽  
P. J. Walker
Keyword(s):  


Author(s):  
M. Mariada Rijasa ◽  
M. Sukrawa ◽  
Mayun Nadiasa

Research on factors that affect the value of residential buildings in the city of Denpasar has been done consisting of literature review, interviews with experts, data collection and statistical analysis. Obtained from literature review were 45 factors which then grouped into four, namely: land characteristics, environment, location, and building characteristics. Survey on 27 valuation expert respondents was done to obtain their perceptions on the factors, and then their perceptions were measured with Likert scale. The data were then statistically tested to determine its validity and reliability, after which factor analysis was performed to obtain factors that truly valid within its group. To further evaluate the dominant factor in each group, two hundred data of previously assessed residential buildings were collected and analyzed using multiple linear regression. Results showed that group of factors that affect the value of residential building the most is location (7.723) followed by environment (3.843), building characteristics (3,741) and land characteristics (3.253). Downtown area, road width, building area, and land area are the factor of location, environment, building characteristics, and land characteristics, respectively, that dominantly showed positive effect within its group. SUTET transmission, poor road conditions, poor physical condition of the house, and the land at road end "tusuk sate" dominantly showed negative impact within its group.



Author(s):  
L Chlebkova ◽  
V Vaclavik ◽  
T Dvorsky ◽  
R Zajac


2000 ◽  
Vol 35 (6) ◽  
pp. 595-602 ◽  
Author(s):  
S Baccella ◽  
G Cerichelli ◽  
M Chiarini ◽  
C Ercole ◽  
E Fantauzzi ◽  
...  


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