The company is owned and managed by Master Eng. Neno Nenov and is based in the town of Rousse, Republic of Bulgaria, 7 Sveta Gora street.

Eng. Neno Nenov

Education

Higher Mining and Geology University St. Ivan Rilski, Faculty of Geology, major “Geophysical methods of research”, geophysical engineer since 1977.

Membership

Ø Member of the Chamber of engineers in investment design engineering (CEIE – Ruse), full qualification, section “Mining and geology”, since 2006

Ø Chairman of section “Mining and geology”, in 2006, (CEIE-Ruse)

Interests

Application of distant physical methods in geotechnics and engineering geology

Ø Engineering-geologic research in loess using standard and geophysics methods

Ø Application of seismic methods in measuring the spreading speeds of transverse S and lengthwise P waves

Ø Measuring dynamic characteristics of surface and with bore

→ dynamic coefficient Poisson µ
→ dynamic elasticity module Е
→ dynamic module of cutting G
→ dynamic module of volume expansion K

Ø Seismic microzoning of objects and urbanized places
Ø Electro resistant direct current methods for determining the physical and mechanical properties of geological variations for geotechnics, engineering geology, hydrogeology in 1D, 2D и 3D space
Ø Electro resistivity direct current methods for research and study of objects, hidden beneath earth surface (archeological, etc.) in 1D, 2D и 3D space
Ø Isotopic methods for determining the volume density γ – γ (gamma-gamma) carottage and volumetric humidity n – n (neutronic-neutronic) carottage

More important scientific publications

N. Nenov Invention patent No 47612 Patent office of Republic of Bulgaria 07.02.1995

N. Nenov Invention patent No 45521 Patent office of Republic of Bulgaria 04.01.1995

N. Nenov 1994 Influence of loess density on the speed of transverse and longitudinal elastic waves Bulgarian Geophysical magazine Volume XX No2, Bulgarian Academy of Sciences, Sofia

N. Nenov P. Stefanov 1992 Influence of loess water content on the speed of transverse and longitudinal elastic waves “Engineering geology and hydrology” No 22, Bulgarian Academy of Sciences, Sofia

N. Nenov 1989 Method for determining loess skeleton’s density with cross-elastic waves Copyright No 47612 Certificate of the Institute for inventions and rationalization, Bulgaria

N. Nenov P. Karachorov 1989 Using geophysical methods for determining some physical and mechanical properties of sand-bag under a sample foundation “Engineering geology and hydrogeology” No 19 Bulgarian Academy of Sciences, Sofia

N. Nenov 1988 Device for initiating cross seismic waves Copyright No 45521 Certificate of the Institute for inventions and rationalization, Bulgaria

P. Donchev N. Nenov D. Ivanov 1983 Efficiency of geophysical methods in funeral mounds research ( Journal of Archeology, issue 3, 1983)

P. Donchev N. Nenov 1981 Research and study of archeological objects in a dome mound based on geological and geophysical indications. National Symposium (Physical methods for detection, research and preservation of cultural sites) Sofia