Soil compaction system

Claim 2

Vibratile apparatus for deep sub-surface compaction of granular soil material using continuously applied vibrational energy, comprising (a) probe means for transmitting a wave-like harmonic vibrational motion below the surface of the granular soil material when subjected to the continuously applied vibrational energy, said probe means including an elongated thin-walled member having opposed lateral surfaces separated only by the wall thickness of said elongated thin-walled member and having a substantially uniform cross-sectional shape perpendicular to its longitudinal axis, said elongated thin-walled member being shaped for insertion endwise into the granular soil material to cause both said opposed lateral surfaces to contact directly and transmit vibrational energy into the granular soil material to cause compaction of the granular soil material on both sides of said elongated thinwalled member; and (b) vibration increasing means attached to one of said lateral surfaces of said elongated thin-walled member for increasing the amount of vibrational energy conveyed into the granular soil material adjacent said one lateral surface while the other said lateral surface of said thin-walled member is still in contact with the granular soil material, said vibration increasing means including at least one continuous raised lateral projection extending outwardly across the full horizontal extent of said one lateral surface when said probe means is inserted into the granular material.

Claim 3

Vibratile apparatus, as claimed in claim 1, wherein the length, width and thickness of said elongated thin-walled member are selected to optimize the wave-like harmonic motion transmitted by said probe means.

Claim 4

Vibratile apparatus, as claimed in claim 1, wherein said elongated thin-walled member cross-sectional dimensions are substantially uniform along its length.

Claim 5

Vibratile apparatus, as claimed in claim 1, wherein the cross-sectional shape of said elongated thin-walled member is circular.

Claim 6

Vibratile apparatus, as claimed in claim 1, wherein said elongated thin-walled member is hollow.

Claim 7

Vibratile apparatus, as claimed in claim 5, wherein said elongated thin-walled member is a cylindrical pipe.

Claim 8

Vibratile apparatus, as claimed in claim 1, wherein said vibration increasing means includes a plurality of separate continuous raised lateral projections extending across the full horizontal extent of said one lateral surface when said probe means is inserted into said granular soil material.

Claim 9

Vibratile apparatus, as claimed in claim 7, wherein said elongated thin-walled member is a thin-walled tube having open ends with said opposed lateral surfaces being the inner and outer surfaces of said tube and said one continuous raised lateral projection is a collar connected with said outer surface of said tube.

Claim 10

Vibratile apparatus, as claimed in claim 8, wherein said vibration increasing means includes a plurality of collars connected with said outer surface of said tube spaced along the longitudinal axis of said elongated thin-walled member.

Claim 11

Vibratile apparatus, as claimed in claim 9, wherein said tube is an integral one piece member having no sectional joints intermediate the ends thereof.

Claim 12

Vibratile apparatus, as claimed in claim 9, wherein said tube includes a plurality of holes disposed about the surface thereof between said collars.

Claim 13

Vibratile apparatus, as claimed in claim 11, wherein said plurality of holes is disposed generally adjacent the end of said tube.

Claim 14

Vibratile apparatus, as claimed in claim 12, wherein said tube is a cylindrical pipe.

Claim 15

A vibratile system for deep sub-surface compaction of granular soil material using continuously applied vibrational energy, comprising (a) vibrating means for continuously creating vibrations at a predetermined frequency; (b) probe means for transmitting a wave-like harmonic vibrational motion below the surface of the granular soil material when subjected to the vibrational energy created by said vibrating means, said probe means including an elongated thin-walled member having opposed lateral surfaces separated only by the wall thickness of said elongated thin-walled member and having a substantially uniform cross-sectional shape perpendicular to its longitudinal axis; (c) coupling means for coupling said vibrating means to said elongated thin-walled member to cause said member to vibrate continuously at substantially the same frequency as said vibratory means in a direction substantially parallel to the longitudinal axis of said elongated thin-walled member; (d) support means for supporting said vibrating means, said probe and said coupling means to cause said elongated thin-walled member to be inserted into and withdrawn from the granular soil material to cause both said lateral surfaces to contact, vibrate and compact the granular soil material while said elongated thin-walled member is continuously vibrated by said vibration means through said coupling means; and (e) vibration increasing means attached to one of said lateral surfaces of said elongated thin-walled member for increasing the amount of vibrational energy conveyed into the granular soil material adjacent said one lateral surface while the other said lateral surface of said thin-walled member is still in contact with the granular soil material adjacent the other said lateral surface, said vibration increasing means including at least one continuous raised lateral projection extending outwardly across the full horizontal extent of said one lateral surface when said probe means is inserted into the granular material.

Claim 16

A vibratile system for deep sub-surface compaction of granular soil material using continuously applied vibrational energy, comprising (a) vibrating means for continuously creating vibrations at a predetermined frequency; (b) probe means for transmitting a wave-like harmonic vibrational motion below the surface of the granular soil material when subjected to the vibrational energy created by said vibrating means, said probe means including an elongated thin-walled member having opposed lateral surfaces separated only by the wall thickness of said elongated thin-walled member and having a substantially uniform cross-sectional shape perpendicular to its longitudinal axis; (c) coupling means for coupling said vibrating means to said elongated thin-walled member to cause said member to vibrate continuously at substantially the same frequency as said vibratory means in a direction substantially parallel to the longitudinal axis of said elongated thin-walled member; (d) support means for supporting said vibrating means, said probe and said coupling means to cause said elongated thin-walled member to be inserted into and withdrawn from the granular soil material to cause both said lateral surfaces to contact, vibrate and compact the granular soil material while said elongated thin-walled member is continuously vibrated by said vibration means through said coupling means; and (e) vibration increasing means attached to one of said lateral surfaces of said elongated thin-walled member for increasing the amount of vibrational energy conveyed into the granular soil material adjacent said one lateral surface while the other said lateral surface of said thin-walled member is still in contact with the granular soil material adjacent the other said lateral surface, said vibration increasing means including at least one continuous raised lateral projection extending outwardly across the full horizontal extent of said one lateral surface when said probe means is inserted into the granular material.

Claim 17

A vibratile system, as claimed in claim 14, wherein said elongated thin-walled member cross-sectional shape is configured to at least partially encompass the soil material immediately adjacent said probe means.

Claim 18

A vibratile system, as claimed in claim 14, wherein said elongated thin-walled member is an open ended tube, said opposed lateral surfaces being the inside and outside surfaces of said tube, and wherein said lateral projection is a collar attached to the outside surface of said tube.

Claim 19

A vibratile system, as claimed in claim 16, wherein said vibration increasing means includes a plurality of raised collars longitudinally spaced along the length of said tube.

Claim 20

A vibratile system, as claimed in claim 16, wherein said tube has a circular cross-sectional shape.

Claim 21

A vibratile system, as claimed in claim 16, wherein said tube includes a plurality of holes disposed about the surface thereof adjacent said collars.

Claim 22

A vibratile system, as claimed in claim 19, wherein said plurality of holes is disposed generally adjacent one end of said tube.