Abstract

Methods of compacting soil, and devices for carrying out the methods are provided in which an underground compacting device is inserted into the soil at a predetermined depth under which the compaction by the upper level of the soil becomes ineffective.

IPC Classes  ?

• E02D 3/02 - Improving by compacting
• E01C 21/00 - Apparatus or processes for surface stabilisation for road building or like purposes, e.g. mixing borrowed aggregate with binder
• E01B 27/00 - Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the trackDevices thereforPacking sleepers
• E02D 3/026 - Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
• E02F 5/02 - Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
• E02F 5/10 - Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditchesDredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for making or assembling conduits or for laying conduits or cables
• E02F 9/28 - Small metalwork for digging elements, e.g. teeth