Observational Method for Tunnel Construction in Difficult Conditions Considering Environmental Impact to Groundwater

Tunnel design and construction process in difficult ground conditions with Analysis of Controlled Deformations (ADECO) approach; a Case Study

The 10.6 km long Sabzkuh water conveyance tunnel is currently under construction in High Zagros structural zone, located in western Iran, has used conventional (in section T1) and mechanized (in section T2) methods. The section T1 of the tunnel driven through alluvial geological units with great complexity in an area high potential for sliding and water-bearing fault which has made the excavati...

Considering Ecological Processes in Environmental Impact Assessments

environmental impact assessment of chah nimeh four construction in zabol

the environment impact assessment studies have started with the approval environment impact assessment pattern by sustainable development committee in 1997, but theirs reports are prepared with the different qualities and generally are not comprehensive. therefore, for considering all aspects of environment, complimentary studis are neccessary. althoagh many of iran’s dams have environment impa...

environmental impacts of urban utility tunnel construction (case study: urban utility tunnel district 22 of tehran)

urban facilities are necessary components of cities. in all grown and developed cities of the world there are tremendous network of facilities such as water and electric ties, water sewage drainage, water piping and gas piping. that has not been installed in proper depth underground and locations and with growing of the cities and consumption of population. they need to be replaced by excavatin...

Environmental assessment for predicting groundwater degradation of “Rey” municipality

Clean drinking water for the municipality of “Rey” with population of over one million remains a critical and serious problem. In particular, Rey’s continued water demands has caused a substantially high drop in its local groundwater level. With running this study, we can appropriately predict the quality of groundwater in Rey. In this study, we have considered presence of nit...