نتایج جستجو برای: alluvium

تعداد نتایج: 476  

Journal: :journal of mining and environment 2012
m. ataei s.r. torabi b. alizadeh sevary

qomroud water conveyance tunnel (lot 1&2) with the length of 16 kilometers is considered as one of the greatest development and national projects in iran. since about 2 kilometers of tunnel pass through alluvium and the rest of the tunnel pass through various types of geological units, and due to the complexity of geological condition and variety of effective criteria, suitable selection of...

Journal: :Istoriâ, arheologiâ i ètnografiâ Kavkaza 2022

The article analyzes archaeological materials from the Ainikab 6 Early Paleolithic site in Central Dagestan. Location is located on southeastern outskirts of village. Ainikabmakhi remnant 145-meter terrace Usisha River. considered stone inventory comes pebble-gravel deposits terrace. According to geological and geomorphological data, age finds coming alluvium estimated within framework Baku hor...

Journal: :Water 2021

The rate of bank retreat was measured using erosion pins on the alluvial banks rivers in Podhale region (the boundary zone between Central and Outer Carpathians) during hydrological year 2013/2014. During winter half-year (November–April), mainly caused by processes related to freezing thawing ground (swelling, creep, downfall). summer (May–October), fluvial mass movements such as lateral erosi...

Journal: :Underground Space 2021

The design and construction of underground structures are significantly affected by the distribution geological formations. Prediction interfaces using limited data has been a difficult task. A multivariate adaptive regression spline (MARS) method capable modeling nonlinearities automatically was used in this study to spatially predict elevations interfaces. Borehole from two sites Singapore we...

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