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37.406  Articles
1 of 3.742 pages  |  10  records  |  more records»
This paper examines the subject of exploitation of the alluvial tableclothin certain regions of the Algerian Sahara. On the basis of bibliographic work, data collections and investigations carried out on sites in southern Algeria during the period: 2008-2... see more

This study includes some deep underground well waters opened to supply the irrigation water in Tekirdag province. The sampling was done from 22 wells in the irrigation season period. The parameters such as pH, EC, TDS, Na, Ca, Mg, K, Cl, HCO3, B, NO3-N, S... see more

A new criterion of strength and a set of informative parameters have been devised for modelling the stressed-strained state (SSS) of the underground metal pipeline (UMP) taking into consideration the system of defects of the cavity type, atop of which the... see more

The object of research is the technology and technical means for storing the ore processing waste in the underground produced space and tailings with the addition of hardener. One of the most problematic places is the technology of storage of ore processi... see more

The object of research is the technology and technical means for storing the ore processing waste in the underground produced space and tailings with the addition of hardener. One of the most problematic places is the technology of storage of ore processi... see more

Surface and underground explosions make extensive destruction and damage to structures. These explosions can generate heavy shocks to ground. There are several approaches to reduce these effects. One way to reduce these damages is by sand layer, which is ... see more

Tunnels, culverts, and subway stations are the main parts of an integrated infrastructure system. Most of them are constructed by the cut-and-cover method at shallow depths (mainly lower than 30 m) of soil deposits, where large-scale seismic ground deform... see more

This article examines the water resources in the African continent. On the basis of a bibliography, we have established a report on the potential for surface and underground water. It turns out that the Africa continent, with an area of over 30 million km... see more

Dieser Artikel versteht punk-feministische Festivals in Deutschland als Underground-Räume für informelle Lehr- und Lernpraktiken. Ich möchte damit Festivals nicht nur als Veranstaltungen verstehen, bei denen das Publikum soziale Kontakte knüpft und Live-M... see more

1 of 3.742 pages  |  10  records  |  more records»