| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 04/03/2003 | WO2003012205B1 Stamper comprising a low-oscillation guiding handle |
| 04/03/2003 | US20030063951 Cleat assembly for trash compactor vehicle wheels |
| 04/02/2003 | EP1298254A1 Method for preparation of self compacting back-fill material |
| 04/02/2003 | EP1297224A1 Geosynthetic structure |
| 04/02/2003 | CN1104533C Blast-tamping method for compacting underwater sand foundation |
| 04/01/2003 | CA2405755A1 Cleat assembly for trash compactor vehicle wheels |
| 03/27/2003 | US20030059258 Under drainage method for building using perforated drain pipes |
| 03/27/2003 | DE20300635U1 Trench earth compressor has wheel-mounted hammer heads |
| 03/26/2003 | CN2541517Y Net block drainage board |
| 03/26/2003 | CN2541516Y Plate drainage board |
| 03/26/2003 | CN2541515Y Net block drainage board |
| 03/26/2003 | CN2541514Y Sand proof strip |
| 03/26/2003 | CN2541513Y Flexible pervious pipe |
| 03/26/2003 | CN2541512Y Lodging-resistant flexible pervious pipe |
| 03/25/2003 | US6536995 Mixing soil, cement and soil hardening agent including Ca++, Na+, Mg++, K+, NH4+, Ba++, Fe3+, Al3+, Mn4+, Co++ and Ti4+ cations, and Cl-, SO4-- and PO4--- anions, one organic acid; to neutralize inhibiting humic acid bonding |
| 03/19/2003 | EP0839232B1 Compaction of soil |
| 03/19/2003 | CN1403659A Desert tackling method |
| 03/12/2003 | CN1401853A Road building method, solid and liquid solidifying agents thereby and method for producing them |
| 03/05/2003 | CN2538849Y High-rigid permeable hose |
| 03/05/2003 | CN1401037A Soil reinforcement method and apparatus |
| 02/27/2003 | US20030039513 Lateral displacement pier and method of installing the same |
| 02/26/2003 | EP1285134A1 Roller device for compacting the ground, comprising slip control |
| 02/26/2003 | CN2537735Y Water exhaust body |
| 02/26/2003 | CN1399038A Forming apparatus and process of concrete pile with radial protruded parts |
| 02/26/2003 | CN1399037A Foundation Pouring Apparatus and method |
| 02/26/2003 | CN1399035A Solidification method of railway bed ballast and use thereof |
| 02/20/2003 | CA2690301A1 A grouted friction stabiliser |
| 02/19/2003 | EP1283924A2 Fill and compaction roller using replaceable cleat assemblies with extended service life |
| 02/13/2003 | WO2003012205A1 Stamper comprising a low-oscillation guiding handle |
| 02/12/2003 | CN2535446Y Impact-type road press tracted by head of loading machine |
| 02/12/2003 | CN2535445Y Protective screen capable of baffing sand and preventing soil-water from losing |
| 02/12/2003 | CN1101505C Sludge extruding method by explosion under dike |
| 02/12/2003 | CN1101504C Technology for treatment of soft foundation by interpile explosion |
| 02/11/2003 | US6517292 Apparatus to form columns of granular material |
| 02/06/2003 | US20030026657 Apparatus and method for controlling the start up and phase relationship between eccentric assemblies |
| 02/05/2003 | CN1100924C Multi-dot foundation filling construction method and apparatus |
| 01/30/2003 | WO2003008762A1 Drilled hole closure |
| 01/30/2003 | US20030021638 Vibration rammer fuel tank |
| 01/30/2003 | US20030021637 Pile apparatus and construction process of placing concrete pile in ground |
| 01/29/2003 | CN2533157Y Water permeable pipe |
| 01/29/2003 | CN1393603A Adhesive method for fast treating desertified soil |
| 01/29/2003 | CN1393602A Apparatus for preventing and controlling sand storm |
| 01/29/2003 | CN1393585A Non-woven cloth for building material |
| 01/29/2003 | CN1100182C Construction method of vibration punching slurry-bitstone pile and apparatus and used thereof |
| 01/28/2003 | US6511262 Solidified composition to strengthen weak stratum and constructing method using the same |
| 01/25/2003 | CA2358399A1 A pile apparatus and construction process of concrete pile in soft-ground earth |
| 01/23/2003 | WO2003006785A1 Soil excavating tool, swivel, connecting device, and ground improving method |
| 01/22/2003 | CN1392310A Comprehensive harnessing method for controlling sand invasion and sand storm |
| 01/22/2003 | CN1099507C Caustic sludge drying accelerating method |
| 01/22/2003 | CN1099506C Directional blasting and sliding process of under water sludge and soft base |
| 01/16/2003 | DE20215843U1 Ground compacting machine comprises a fast change unit which is fixed on the arm of an earth digger |
| 01/15/2003 | EP1097272B1 Ramming device comprising a vibration reducing guide cylinder |
| 01/15/2003 | CN1391009A Apparatus and method for fixating sand |
| 01/14/2003 | US6505998 Ground treatment |
| 01/09/2003 | DE19781515C1 Vorrichtung zum Zerkleinern und Mischen von Bodenmaterial Apparatus for grinding and mixing of soil material |
| 01/08/2003 | EP1273715A1 Injection pipe with valves and process for production |
| 01/08/2003 | EP1273714A2 Method for compacting the soil |
| 01/08/2003 | EP1273713A2 Method for constructing material columns to improve soil consolidation |
| 01/08/2003 | CN1389628A Engine for earth rammer |
| 01/02/2003 | US20030000321 Working tool, in particular rammer for soil compaction |
| 01/02/2003 | EP1270823A2 Compaction roller |
| 01/02/2003 | DE20208571U1 Mini-garden vibrator has vibration-producing unit comprising imbalance motor with electrical cable and insert plug, frame to which is welded rectangular tube, cover and vibrating plate |
| 01/01/2003 | CN2528801Y Drivepipe with hump for raising soil osmotic coefficient |
| 01/01/2003 | CN2528800Y Bent-type permeable board with groove |
| 12/31/2002 | US6499542 Roller vehicle for ground compaction |
| 12/27/2002 | WO2002070824A8 Tamper comprising a ventilation and aeration device |
| 12/26/2002 | US20020197110 Roller |
| 12/25/2002 | CN1386935A Method for controlling desert by anatropal grass vegetation |
| 12/24/2002 | US6497282 Method of monitoring the diameter of columns made by injection |
| 12/19/2002 | US20020192035 Retaining wall block system and method with varying block face sizes |
| 12/19/2002 | US20020192027 Roller device for compacting the ground comprising slip control |
| 12/18/2002 | EP1267001A1 Compactor with vibrating bottom plate |
| 12/18/2002 | EP1075570B1 An equipment and a method for partially drying a zone of ground containing a liquid |
| 12/18/2002 | CN1385584A Method for preventing desertification by artificial forest |
| 12/18/2002 | CN1385583A Method for fixing sand dune by sand-protecting barrier made of plant fibre |
| 12/12/2002 | WO2002099199A1 Apparatus and method for controlling eccentric assemblies |
| 12/11/2002 | EP1263915A1 Soil improving agent including soil hardening agent and ground improving agent, soil improving method including soil hardening method and ground improving method, and improved ground |
| 12/11/2002 | CN1384252A Desert sand fixing cement checks |
| 12/05/2002 | US20020182010 Vertical rotating tiller |
| 12/04/2002 | CN1095517C Method for reinforcement of foundation ground |
| 11/21/2002 | DE10123253A1 Ancillary appliance for excavators etc. to inject additives into excavated materials consists of main body with air lances connected to compressed air system and additive container |
| 11/20/2002 | CN2521255Y Net blind drain infiltration pipe |
| 11/20/2002 | CN1380471A Method for elimianting subsidence of backfilled roadbed, bridge abutment and culvert wall back |
| 11/20/2002 | CN1380172A Construction method for reinforced clay using contrinuous fibre and its device |
| 11/20/2002 | CN1094544C Foundation reinforcement and construction method thereof |
| 11/19/2002 | US6481934 Composite fabric webs for reinforcing soil layers |
| 11/16/2002 | CA2348129A1 Frost removal tool under existing slabs |
| 11/14/2002 | WO2002090635A1 Stabilizing mat and method of stabilizing an area of terrain using the stabilizing mat |
| 11/14/2002 | DE10121383A1 Steuerung für eine Unwucht-Verstelleinrichtung in einem Vibrationserreger einer Bodenverdichtungsvorrichtung Control for adjusting an imbalance in a vibration exciter a soil compaction device |
| 11/13/2002 | EP0973974B1 Working tool, in particular soil rammer or hammer |
| 11/13/2002 | CN2520351Y Drift sand preventing full-degradation partition board |
| 11/13/2002 | CN1378885A Method for treating desert with microbes |
| 11/07/2002 | WO2002087789A1 Controller for an unbalanced mass adjusting unit of a soil compacting device |
| 11/06/2002 | CN2519819Y Solidified foundation with horizontal water drainage board |
| 10/31/2002 | DE10135159C1 Borehole plugging system for use in tunneling and mining work uses inflatable balloon held on metal tube by clamping rings at either end |
| 10/31/2002 | DE10117902A1 Mineral-organic sealing system production comprises mixing together naturally mixed or finely ground soil, clarified sludge, used foundry sand and water glass |
| 10/31/2002 | DE10115107A1 Tiefenrüttler Deep vibrator |
| 10/30/2002 | EP1252397A1 Soil reinforcement method and apparatus |
| 10/30/2002 | CN1376838A In-line measurer for diameter of chemical churning pile |
| 10/30/2002 | CN1376836A Method for controlling deformation of foundation pit's retaining wall by grouting in passive area of earth body |