Facts about subsoil ... Deep is subsoil ... Subsoil layer...
dictionary.reference.com/browse/subsoil dictionary.reference.com/browse/subsoil
Use subsoil plow in a Sentence ... See web results for subsoil plow ... a plow for stirring the subsoil, usually without disturbing the surface.
dictionary.reference.com/browse/subsoil+plow?qsrc=2446 dictionary.reference.com/browse/subsoil+plow?qsrc=2446
Description. FIELD OF THE INVENTION This invention relates to sub-soil drainage piping. More particularly, it relates to a sub-soil drainage pipe segment, ...
www.patentstorm.us/patents/4626129/description.html www.patentstorm.us/patents/4626129/description.html
Description of the Prior Art Plows, and particularly subsoil plows, employ plowing elements that agitate the subsoil. Since such plowing elements deeply ...
www.patentstorm.us/patents/3960220/description.html www.patentstorm.us/patents/3960220/description.html
Important issues investigated were the relationship between permeability and the grain size distribution of the subsoil, description of subsoils for permeability classification, correlation between permeability and indicators of aquifer recharge, and suitable field and laboratory methods for measuring subsoil permeability.
qjegh.geoscienceworld.org/cgi/content/abstract/36/2/173
(a) Firm Subsoils. These comprise all soils which are so firm, at least at some reasonably convenient depth, that no treatment of the subsoil or any other special method needs to be adopted to obtain a sufficiently firm foundation.
chestofbooks.com/architecture/Cyclopedia-Carpentry-Buil... chestofbooks.com/architecture/Cyclopedia-Carpentry-Building-4-6/170-Classification-Of-Subsoil.html
This invention relates to a subsoil plow which includes a supporting frame having front and rear sides. A plurality of plow elements are mounted on the frame for pivotable movement on a horizontal axis in a direction fore and aft of the frame. ... 2. Description of the Prior Art...
www.freepatentsonline.com/3960220.html
English translation: subsoil plow ... German term or phrase: Untergrundhaken ... 3 subsoil plow Sue Maatz...
www.proz.com/kudoz/german_to_english/agriculture/100922... www.proz.com/kudoz/german_to_english/agriculture/1009223-untergrundhaken.html
Method for packing and filtering geophysical events to retrieve therefrom data on the type of subsoil description/claims ... The Patent Description & Claims data below is from USPTO Patent Application 20060155470, Method for packing and filtering geophysical events to retrieve therefrom data on the type of subsoil.
www.freshpatents.com/Method-for-packing-and-filtering-g... www.freshpatents.com/Method-for-packing-and-filtering-geophysical-events-to-retrieve-therefrom-data-on-the-type-of-subsoil-dt20060713ptan20060155470.php
Keywords: LandXML based format, geotechnical Data exchange, planning process, semantic subsoil description, geotechnical Database, GroundXML, geotechnical Analyse. 1 1 Introduction Geotechnical exchange formats are gaining importance in the geotechnical software environment.
www.andre-borrmann.de/docs/paper_Obergriesser_CC2009.pd... www.andre-borrmann.de/docs/paper_Obergriesser_CC2009.pdf