Matches 1 - 13 out of 13


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US20140314497 Polymer grouting method for constructing gravel pile  
A polymer grouting method for constructing gravel pile for reinforcing the soft and special soil foundation includes steps of: (1) pile-position-pore-forming; (2) installing a grouting pipe; (3)...
US20070031195 Method for increasing the strength of a volume of soil, particularly for containing and supporting excavation faces  
A method for increasing the strength of a volume of soil, particularly for containing and supporting excavation faces, which comprises at least one reinforcement step that consists in producing a...
US20120163922 SHIELDED TAMPER AND METHOD OF USE FOR MAKING AGGREGATE COLUMNS  
A tamper device including a shaft for driving a tamper head, and a shield. A tamper head is attached to the end of the shaft for tamping a lift of aggregate in a cavity formed in a ground surface....
US20100028087 Shielded Tamper and Method of Use for Making Aggregate Columns  
A tamper device includes a shaft for driving a tamper head. A tamper head is attached to the end of the shaft for tamping a lift of aggregate in a cavity formed in a ground surface. A shield...
US20090279960 Device and Method for Improved Pile Casting  
This invention deals with a device and a method for an improved concrete pile casting in swelling soils by substantially lowering or eliminating heave forces created in active soils from affecting...
US20140056651 METHOD OF PROVIDING A SUPPORT COLUMN  
A primary earth penetrating mandrel formed of a hollow shell steel plate has an upper end and an open lower end joined by an upwardly and outwardly tapered wall. The mandrel is driven downwardly...
US20100124462 METHOD AND SYSTEM FOR INSTALLING GEOTHERMAL TRANSFER APPARATUSES WITH A SONIC DRILL  
The present invention relates to a method for drilling a hole and installing a geothermal transfer apparatus. A sonic drilling apparatus is positioned at a desired location. The sonic drilling...
US20170167099 DEEP SOIL MIXING EQUIPMENT AND METHOD  
This invention relates generally to mixing deep soil with a ground or floating based rig system with a single or multi-axial system. In one example embodiment methods, apparatus, and systems are...
US20170002537 FILLING TUBE FOR PRODUCING A COLUMN OF FILLING MATERIAL IN THE GROUND AS WELL AS DEVICE AND METHOD RELATED THERETO  
The invention relates to a filling tube for producing a column of filling material in the ground with a tube body. According to the invention provision is made in that closing means has at least...
US20160177528 Method and Apparatus for Ground Improvement Using Compacted Aggregate Columns  
An apparatus and method for forming compact aggregate columns. The apparatus includes an aggregate materials hopper; a hollow mandrel adapted to be driven into the ground; a plurality of rubber...
US20160097177 MACHINE AND A METHOD FOR MAKING COLUMNS IN GROUND  
The invention relates to a machine (10) for making columns in ground, the machine comprising a carrier (12) having a mast (14) extending along a longitudinal direction; a movable carriage (16)...
US20160017562 RAPID PIER  
A method and apparatus for rapidly constructing a structural pier comprising the steps of placing into a soil under a structure to be supported a casing having an inner diameter and an outer...
US20130177359 Method and Apparatus for Ground Improvement Using Compacted Aggregate Columns  
An apparatus and method for forming compact aggregate columns. The apparatus includes an aggregate materials hopper; a hollow mandrel adapted to be driven into the ground; a plurality of rubber...

Matches 1 - 13 out of 13