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Study of the Permeability of Foam Conditioned Soils with Laboratory Tests
Tunneling Earth pressure balance shields soil conditioning laboratory tests permeability test
2010/12/1
Problem statement: EPB tunneling requires that the excavated soil has a plastic and pulpy behavior to be able to apply a stabilizing pressure to the face, but it should also be impervious to counterac...
Testing stands for laboratory tests of hydrostatic pumps of agricultural machinery
cyclic pressure loading durability test flow characteristics gear pump hydrostatic circuit
2008/2/27
In this paper, a design of testing stands for the durability tests of hydrostatic pumps of agricultural tractors is presented. The designed testing stands will be used for the laboratory verification ...
Solving Problems in Real Zeoforming Plant using Laboratory Tests of Commercial Catalysts
catalysts zeolite zeoforming
2004/12/30
The zeoforming, a new process, is rarely used in petroleum industry. The zeoforming plant in ,,Glimar” S.A. refinery has been working during last few years. The differences of activity of two ZSM-5 ca...