Matches 1 - 16 out of 16


Match Document Document Title
US20110203356 MOBILE TURF INSTRUMENT APPARATUS HAVING DROPPABLE HAMMER TYPE ACCELEROMETER CARRIED ON ROTATING ARM  
A mobile turf instrument apparatus has a wheeled frame that may be propelled over the ground by a motive device, such as by a separate vehicle or by its own engine and drive train. A driven arm is...
US20090308143 HYDROSTATICALLY COMPENSATED DEEP SEA PROBE WITH SHEAR STRAIN GAUGES  
A hydrostatically compensated soil resistance probe includes a cylindrical body having a distal tip for insertion into a material, a plurality of load gates for transitioning an axial load on said...
US20100018296 PENETROMETER WITH LIGHT-WEIGHT, ELECTRONICALLY-CONTROLLED HAMMERING MODULE  
A light-weight electronically-controlled hammering module is used to apply a repetitive hammering force under electronic control to the top end of a dynamic cone penetrometer rod. In a preferred...
US20070277598 PENETROMETER WITH ELECTRONICALLY-CONTROLLED HAMMERING MODULE  
An electronically-controlled hammering module is used to apply a repetitive hammering force under electronic control to the top end of a dynamic cone penetrometer rod. In a preferred embodiment,...
US20080307863 PENETROMETER INCLUDING A HAMMER AND AN AUTOMATED ACTUATOR WEIGHT-SUPPORTED BY AN ANVIL THROUGH THE HAMMER  
A penetrometer that includes a hammer, an anvil, a penetrating rod, and an automated actuator. The penetrating rod extends from the anvil with the anvil between the hammer and the penetrating rod....
US20150040649 SYSTEM AND METHOD FOR DETERMINING OPTIMAL DESIGN CONDITIONS FOR STRUCTURES INCORPORATING GEOSYTHETICALLY CONFINED SOILS  
A system and method are provided for determining optimal design conditions for structures incorporating geosynthetically confined soils. A testing apparatus referred to as a load frame simulates a...
US20120004848 DEVICE AND METHODS FOR USE OF A DYNAMIC CONE PENETROMETER FOR EVALUATING SOIL COMPACTION  
The present invention includes a device and method for more particularly evaluating the compaction of soil by automating the use of a prior art dynamic cone penetrometer such that user error and...
US20100024535 Searching Method for Acquiring Ground Information  
Provided is a searching method for acquiring ground information by mounting a resistor on the leading end of a rod and by piercing the ground with the same. The searching method acquires the...
US20120174659 IMPACT PENETROMETER SYSTEMS FOR CHARACTERIZING SOIL PROPERTIES  
A dual aerial-drop penetrometer system includes a high-velocity (>30 m/s) penetrometer aerial unit combined with a low-velocity (<10 m/s) penetrometer aerial unit. The primary penetrometer is...
US20090166050 Method and Device for Measuring Soil Parameters by Means of Compaction Machines  
A soil compaction device has a vibrated contact element that makes contact with the soil during a contact phase and that is exposed to a contact force exerted by the soil and travels over a...
US20100257920 CONE PENETROMETERS FOR MEASURING IMPEDANCE OF GROUND  
Provided are cone penetrometers for measuring the impedance of the ground. In an embodiment, the cone penetrometer comprises an inner electrode, an outer electrode, an insulator layer and a...
US20100199751 FULL BODY PROBE  
A geotechnical or geophysical probe (50) of the type including a central probe body (1) for supplying one or more fluids (G, L) using one or more fluid (G, L) supply ducts (40, 41), at least one...
US20140216144 METHOD AND DEVICE FOR ASSESSING THE LEVEL OF MICROBIAL ACTIVITY OF SOIL  
A method and a device for assessing the level of microbial activity of a substrate (9), preferably agricultural soil, biomass and other contexts, where there is enzymatic activity. The method...
US20160305081 SOIL PROBING DEVICE HAVING A STRING OF FLEXIBLY CONNECTED ROD SECTIONS  
A soil probing device for determining properties of soil during penetration into ground using a soil probing device. The soil probing device has a measuring probe, a plurality of rod sections each...
US20160236755 SUCTION ANCHOR  
A suction anchor for a remotely operated vehicle comprising a frame attachable to a remotely operated vehicle, anchor cans beneath the frame beneath and connectable to a pump. In particular the...
US20160003724 HEAVY DYNAMIC PENETROMETER AND METHOD FOR DETERMINING THE FALL HEIGHT OF A HAMMER BELONGING TO SUCH A PENETROMETER  
The penetrometer includes a chassis, a mast mounted thereon and positioned substantially vertically during a test, a rod string, including a tip penetrating the ground that is positioned at one...

Matches 1 - 16 out of 16