| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 01/14/2004 | CN1467343A Horizontal drainage board |
| 01/14/2004 | CN1466869A Gunite and method for fixing sand through forming covering by gunite |
| 01/13/2004 | CA2157428C Process and apparatus for dynamic soil packing |
| 01/08/2004 | WO2004003301A1 Drop mass compaction of soil |
| 01/08/2004 | US20040005191 Vibratory compactor and compact exciter assembly usable therewith |
| 01/08/2004 | US20040003571 Thermo-structural base for construction on unstable soils |
| 01/08/2004 | DE10226920A1 Bodenverdichtungsvorrichtung mit Fahrwerk Soil compaction device with LG |
| 01/07/2004 | EP0852544B2 A soil compactor and traction control system thereon |
| 01/07/2004 | CN2597544Y Ultra-deep strong tamping hammer |
| 01/07/2004 | CN2597543Y Tamper buffer |
| 01/07/2004 | CN2597542Y Tamping compactor axle device |
| 01/07/2004 | CN1465821A Method for recovering gully vegetation to stop soil and sand |
| 01/07/2004 | CN1465820A Engineering for immobilization of shifting sand and reducing desert water evaporation |
| 01/07/2004 | CN1133781C Method for treatnig road by usig impact pressure |
| 01/06/2004 | US6672015 Concrete pile made of such a concrete and method for drilling a hole adapted for receiving the improved concrete pile in a weak ground |
| 01/02/2004 | EP1375754A2 A packing apparatus and method for soil nailing |
| 01/02/2004 | EP1375753A2 Method of deep soil compacting from a surface |
| 01/02/2004 | EP1347102A8 Method for stopping landslides |
| 01/02/2004 | EP1105618B1 Device for drilling or draining holes in soil or rock |
| 01/02/2004 | CA2390653A1 Sub-grade thermo-structural bridge |
| 12/31/2003 | CN2595881Y Combined high performance ramming shock reducing hammer |
| 12/31/2003 | CN1464289A Digitized vibration and impulse monitoring and control recording system |
| 12/31/2003 | CN1464143A Special clay hardening slurry |
| 12/25/2003 | US20030235472 Packing apparatus for pressure type soil-nailing and soil-nailing construction method using the packing apparatus |
| 12/25/2003 | US20030235470 Soil tamper |
| 12/24/2003 | WO2003106771A1 Soil compacting device comprising an undercarriage |
| 12/24/2003 | CN1131911C Tech and appts. for improving physical and mechanical performance of earth in order to manually control them |
| 12/18/2003 | US20030230373 Engineered tire particle aggregates and constructs |
| 12/17/2003 | CN2592717Y Improved internal-combustion beater |
| 12/17/2003 | CN1131355C Vibration impacting crushing stone piling method |
| 12/17/2003 | CN1131354C Soil and water Conservation method of shoulder and band drainage device used for the method |
| 12/10/2003 | EP1369534A1 Device for and method of inserting a drainage material into the ground |
| 12/10/2003 | EP1369533A1 Drainage material |
| 12/10/2003 | CN1460750A Backfilling and rolling process by using dynamic load plate method |
| 12/10/2003 | CN1460705A Method for controlling desertified soil and making it into fertile soil |
| 12/10/2003 | CN1130270C Method for removing volatile liquid pollutant from pollution soil |
| 12/09/2003 | US6659685 Arrangement for cooling a hydraulic fluid in a hydraulic-powered vibrating compactor |
| 12/04/2003 | US20030224143 Fuzzy woven layers, geocomposite laminates incorporating them, and related methods |
| 12/04/2003 | US20030223826 Synthetic alternatives to uniform and non-uniform gradations of structural fill |
| 12/04/2003 | US20030223816 Vibratory mechanism controller |
| 12/03/2003 | EP1367180A1 Apparatus for making in-situ piles |
| 12/03/2003 | EP0901541B1 Compacting device |
| 12/03/2003 | CN2589513Y Heat pipe foundation pile applied to permafrost zone |
| 12/03/2003 | CN1459533A Construction method of reinforced ground |
| 12/03/2003 | CN1129690C High effective dredging strengthening method of soft foundation |
| 12/02/2003 | US6655876 Method of compacted stone column construction |
| 12/02/2003 | US6655873 Method and apparatus for consolidating earth strata |
| 12/02/2003 | US6655871 Vibration exciter for ground compacting devices |
| 11/27/2003 | WO2003097944A2 Replaceable teeth for a compactor wheel |
| 11/26/2003 | EP1364109A1 Internal combustion engine-driven working machine provided with oil lubrication |
| 11/26/2003 | EP1364090A1 Tamper comprising a ventilation and aeration device |
| 11/26/2003 | CN2587932Y Horizontal water drainage board |
| 11/26/2003 | CN1458383A Multifunctional drill machine and its construction method |
| 11/26/2003 | CN1128905C Wheel rolling type impact compactor of soil |
| 11/25/2003 | US6652186 Cleat assembly for trash compactor vehicle wheels |
| 11/20/2003 | CA2736605A1 System for measuring material properties from a moving construction vehicle |
| 11/19/2003 | EP1362955A1 Process for isolating portions of buildings and/or of equipments |
| 11/18/2003 | US6648551 Method for stabilizing and reducing permeability of geologic or waste materials |
| 11/18/2003 | US6648084 Head for injecting liquid under pressure to excavate the ground |
| 11/12/2003 | CN1455051A Straw for greening vegetation for sand and straw transplating and burying machine |
| 11/12/2003 | CN1127595C ÔÇ£High-Vacuum compactingÔÇØ method for quickly treating soft foundation |
| 11/05/2003 | EP1359257A1 Drill and method for drilling the soil |
| 11/05/2003 | CN1453429A Earth environment protecting technology |
| 11/05/2003 | CN1453428A Tunnel engineering for conveying sand to sae |
| 10/29/2003 | CN1451820A Method for making collecting face of slope land |
| 10/28/2003 | US6637981 Retaining wall block system and method with varying block face sizes |
| 10/28/2003 | US6637280 Variable vibratory mechanism |
| 10/22/2003 | CN2581506Y Tamper |
| 10/22/2003 | CN2581505Y Dust-proof folding box for fast tamping tamper |
| 10/22/2003 | CN1451032A Soil improving agent including soil hardening agent and ground improving agent soil improving method including soil hardening method and ground |
| 10/22/2003 | CN1125210C Double-low concrete and metal wire casing composite ground base construction method |
| 10/21/2003 | US6634831 Method for increasing the bearing capacity of foundation soils for built structures |
| 10/15/2003 | CN2579952Y Sand stabilization and afforestation net |
| 10/14/2003 | US6632045 Vehicle wheel tooth |
| 10/09/2003 | WO2003044282A3 Grouting method and apparatus therefor |
| 10/02/2003 | US20030185634 Synthetic deformed bars and retaining walls |
| 10/02/2003 | US20030185633 Process for immobilizing impurities present in silt |
| 10/01/2003 | CN2576798Y Machine for inserting hydraulic plastic water-discharge board of single pump |
| 10/01/2003 | CN2576797Y Impact-rammer boosted hydraulic device |
| 10/01/2003 | CN1122744C In-line measurer for diameter of rotary spray pile |
| 09/25/2003 | WO2003078738A1 A compaction wheel and cleat assembly therefor |
| 09/25/2003 | US20030178194 Method of reducing ground disturbance during freeze-thaw cycles and a subsurface insulation material |
| 09/25/2003 | DE10207066C1 Werkzeuganbringungsvorrichtung Tool mounting device |
| 09/24/2003 | EP1347102A1 Method for stopping landslides |
| 09/24/2003 | CN2575154Y Steel reinforcing concrete vertical bearing piles with special-shaped section |
| 09/18/2003 | US20030175078 Vibration isolation for a percussion rammer |
| 09/18/2003 | US20030173221 Electrokinetic drainage structure comprising conducting geosynthetic material open mesh structure, wherein structure is not provided with a surrounding sheath or with members defining open drainage channels |
| 09/17/2003 | EP0941388B1 Method for increasing the bearing capacity of foundation soils for buildings |
| 09/16/2003 | US6619883 Compactor tooth |
| 09/16/2003 | US6619125 Method and device for determining the degree of compaction during ground compaction |
| 09/11/2003 | DE20310008U1 Soil or compressing adaptor for mechanical excavator incorporates integral power unit and is regulated in yaw, pitch and roll |
| 09/11/2003 | DE20307433U1 Ground compacting machine has the upper control section separated from the lower vibrating section by angled dampers on each side of the machine |
| 09/10/2003 | CN1441123A Netted drainage plate |
| 09/10/2003 | CN1441122A Extradeep extruding and ramming method |
| 09/10/2003 | CN1120915C Secondary hole forming method for collapsed base of extruded pile wall |
| 09/04/2003 | WO2003072882A1 Wire type excavating accuracy control device of soil improving machine |
| 09/03/2003 | CN1439778A Constructing method for treating soft foundation of highway by cement, flyash and macadam |
| 09/03/2003 | CN1120270C Impact compactor |
| 09/03/2003 | CN1120267C Soil cement solidifying agent |
| 09/02/2003 | US6612778 System and method for preventing bluff erosion |