| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 05/02/2012 | CN202208915U Vibration drainage plate device |
| 05/02/2012 | CN202208914U Double-brake empty hook quick laying type lifting mechanism |
| 05/02/2012 | CN202208913U Miscellaneous tree sand stabilization fence and structure for constructing grid sand stabilization fence |
| 05/02/2012 | CN202208912U Replacement layer structure used for large-volume open caisson foundation stabilization |
| 05/02/2012 | CN102433876A Multi-compartment casing composite pile and construction method thereof |
| 05/02/2012 | CN102433873A Hollow pile with multiple holes on lateral wall |
| 05/02/2012 | CN102433868A Insert plate device capable of walking on blown-filled mud soil |
| 05/02/2012 | CN102134847B Motorized high-speed hydraulic compacting machine |
| 05/02/2012 | CN102031742B roadbed longitudinal crack treatment method based on convex tenon type cement grouting geomembrane belt |
| 05/02/2012 | CN101545272B Method for correcting offset of base |
| 04/26/2012 | US20120099933 Reinforcing net structure for geotechnical applications, use of the reinforcing net structure, and a method for production of the reinforcing net structure |
| 04/26/2012 | DE102010060098A1 Soil compactor, has vibration plate including unbalance-vibration exciter, and each unbalanced mass adjusting device comprising control part that is formed by mini-hydraulic system including hydraulic pump with liquid tank |
| 04/25/2012 | EP2443287A2 Microwave ground, road, water, and waste treatment systems |
| 04/25/2012 | CN202202325U Compacted and expanded micro mortar pile forming device |
| 04/25/2012 | CN202202319U 真空预压地基处理装置 Vacuum preloading ground treatment device |
| 04/25/2012 | CN202202318U 软土地基lcsg桩与堆载预压联合处理装置 Soft lcsg pile and by preloading combined treatment device |
| 04/25/2012 | CN202202317U 用棉花秆制作的固沙栅栏网 Cotton stalk produced sand-fixing Fence |
| 04/25/2012 | CN202202316U 杂木栅栏网八字形网笼沙障 Hardwood Fence eight-shaped cage sand barrier |
| 04/25/2012 | CN202202315U 连体塑料网固沙栅栏及其固沙施工结构 Siamese plastic mesh fence and sand fixation construction sand fixation structure |
| 04/25/2012 | CN102425155A 一种采空区上覆岩体浅层加固方法 Overlying shallow rock reinforcement method on a mined-out area |
| 04/25/2012 | CN102425154A Heat supply and heat preservation method for finished sandstone aggregate yard in extremely frigid zone |
| 04/25/2012 | CN102425153A 湿陷性黄土场地浸水方法 Collapsible venue immersion method |
| 04/25/2012 | CN102425152A 一种快速固结软基的装置及施工方法 A rapid consolidation of soft ground installations and construction methods |
| 04/25/2012 | CN102425151A 变厚度整体式村镇住宅地基防冲刷石笼 Integral variable thickness rural housing foundation scour gabion |
| 04/25/2012 | CN102425150A Dynamic compaction machinery balancing hook and balancing hook mechanism provided with same |
| 04/25/2012 | CN102425149A 一种基于冲孔补水的强夯处理地基的方法 Method based on dynamic compaction punching water treatment foundation |
| 04/25/2012 | CN102002935B Method for utilizing mine coal gangues to control and fix sands |
| 04/25/2012 | CN101851913B 治理沙漠的方法及其设备 The method and apparatus of governance desert |
| 04/25/2012 | CN101831901B 一种浅层软弱土复合地基加固处理方法 One kind of shallow soft soil foundation reinforcement of composite processing methods |
| 04/25/2012 | CN101824817B 容器堆载处理软土地基的排水固结施工方法 Heaping container handling soft soil drainage consolidation method of construction |
| 04/25/2012 | CN101725353B 高寒、高海拔地区铀矿勘探遗留设施治理及植被恢复方法 Cold, high altitudes uranium exploration legacy facilities management and revegetation methods |
| 04/25/2012 | CN101597897B 一种湿陷性黄土地区地基的二次处理方法及复合地基结构 One kind of loess area foundation secondary processing method and composite foundation structure |
| 04/25/2012 | CN101591904B 先预压排水后向排水体注浆形成复合桩基的加固方法 First pre composite pile pressure Drainage Consolidation Method for the formation of the drain after grouting |
| 04/19/2012 | WO2012050454A1 Device for heat exchange |
| 04/19/2012 | US20120093590 Methods of Providing a Support Column |
| 04/19/2012 | DE102010021961A1 Schwingungserreger für ein Bodenverdichtungsgerät und Bodenverdichtungsgerät Vibration exciter for soil compactor and soil compaction device |
| 04/18/2012 | CN202194147U Tailing dam |
| 04/18/2012 | CN202194121U 灵活单向平板夯 Flexible way plate compactor |
| 04/18/2012 | CN102418337A New grouting method |
| 04/18/2012 | CN102418336A 用于土壤压实机的振动激振器以及一种土壤压实机 Vibration exciter for soil compactor and a soil compactor |
| 04/18/2012 | CN102418335A 一种连体塑料网固沙栅栏及其固沙施工方法 One kind piece of plastic mesh fence and sand fixation sand fixation construction method |
| 04/18/2012 | CN102002937B 超软土地基塑料排水板一次性桩靴锚固方法 Super Soft disposable plastic drainage board boots anchoring pile method |
| 04/18/2012 | CN101871218B 地下车站空间的非开挖施工方法及其弧形冻结管施工设备 Underground space station construction methods and trenchless pipe arc freeze construction equipment |
| 04/18/2012 | CN101684649B 在大面积超软土场地上施工作业的方法及所用的钢架系统 Method on a large area of ultra-soft soil site construction operations and systems used in steel |
| 04/12/2012 | WO2012047973A2 Compaction apparatus and associated compactor vehicle |
| 04/12/2012 | WO2011127915A3 Deep vibrator arrangement having a cutting plate |
| 04/12/2012 | US20120087736 Method and Apparatus for Controlling Burrowing Animals |
| 04/12/2012 | DE102010047943A1 Vibrationsstampfer mit Stampferfuß Vibrorammer with stamper foot |
| 04/12/2012 | DE102010047915A1 Stampfwerkzeug Tamping tool |
| 04/12/2012 | CA2811786A1 Compaction apparatus and associated compactor vehicle |
| 04/11/2012 | CN202187765U Head structure of local freezer for double plastic tube |
| 04/11/2012 | CN202187334U 衔架式台背自动行走循环夯压机 Title rack Abutment automatic walking cycle compactors |
| 04/11/2012 | CN202187333U 一种用于约束淤泥流动的刚性网格结构 A rigid constraint silt flowing mesh structure |
| 04/11/2012 | CN202187332U 三角形网状格栅 Triangle mesh grille |
| 04/11/2012 | CN102409698A Construction method for improving bearing capability of soft-soil foundation for standing positions of crane |
| 04/11/2012 | CN102409664A 多孔平行同步注浆装置 Porous parallel synchronous grouting equipment |
| 04/11/2012 | CN102409663A 一种电化学灌浆联合浆固散体材料桩处理软基的方法 Joint syrup solids handling bulk material pile soft base of an electrochemical method for filling |
| 04/11/2012 | CN102409662A 软土地基排水固结处理方法 Soft Drainage Consolidation treatment |
| 04/11/2012 | CN102409661A 一种高效抗弯折新型塑料排水板 An efficient flexural new plastic drain board |
| 04/11/2012 | CN102409660A 多节扩大头散粒材料桩复合地基予力工法 Multi-section expanded head shot composite ground I force Method |
| 04/11/2012 | CN102409659A 一种x型交叉减震油路液压系统及包括该系统的强夯机 An x-type cross damping the oil hydraulic system and the system includes a compaction machine |
| 04/11/2012 | CN102409658A 棉花秆栅栏网八字形网笼沙障及拦沙施工方法 Cotton stalk Fence eight-shaped cage sand barrier construction methods and Sediment Retention |
| 04/11/2012 | CN102409657A 用于约束淤泥流动的刚性网格结构及其使用方法 Rigid lattice structure and methods of using sludge flow constraints for |
| 04/11/2012 | CN102409656A 一种固沙的方法 One kind of sand-fixation method |
| 04/11/2012 | CN102409655A 一种防治古、中生代沉积岩流失的方法 An ancient method, Mesozoic sedimentary loss prevention |
| 04/11/2012 | CN102409654A 杂木固沙栅栏及其施工方格固沙栅栏的方法 Hardwood sand fixing fences and fence construction checkered sand-fixation method |
| 04/10/2012 | US8152415 Method and apparatus for building support piers from one or more successive lifts formed in a soil matrix |
| 04/05/2012 | WO2011153187A3 Method for ground improvement with hardened inclusions |
| 04/05/2012 | US20120082513 Compaction apparatus and associated compactor vehicle |
| 04/04/2012 | EP2435634A1 Modular system of multi-purpose rods for drilling soil |
| 04/04/2012 | CN202181548U 一种电渗井点 An electrical Seepage Wells |
| 04/04/2012 | CN102400462A 地基抗震加固处理中的二次压浆小桩施工工艺 Construction Technology Foundation seismic reinforcement treatment of secondary grouting small pile |
| 04/04/2012 | CN102400457A 塑料排水带的生产设备 Production equipment with a plastic drain |
| 04/04/2012 | CN101985834B 一种塑料排水板过程质量自动控制系统 A plastic drainage board process quality automatic control system |
| 04/04/2012 | CN101768952B 超软层插板机边靴移动及升降结构 Ultra-soft layer flapper machine boots side movement and lifting structure |
| 03/29/2012 | WO2012040149A2 Axle guard assembly for compaction machine |
| 03/29/2012 | WO2012038632A1 Method and device for storing a cryogenic fluid and which are suitable for soils including permafrost |
| 03/29/2012 | DE102010046820A1 Vorrichtung zur Bodenverdichtung Device for soil compaction |
| 03/29/2012 | CA2811161A1 Method and device for storing a cryogenic fluid and which are suitable for soils including permafrost |
| 03/29/2012 | CA2811014A1 Axle guard assembly for compaction machine |
| 03/28/2012 | EP2434056A2 Soil compaction device |
| 03/28/2012 | EP2434053A2 Vibrating tamper for compacting a base |
| 03/28/2012 | EP2432941A2 Boot for geosynthetic layer |
| 03/28/2012 | CN202175945U 海涂泥快速固结施工机械设备 Tideland mud rapid consolidation of construction machinery and equipment |
| 03/28/2012 | CN202175944U 一种固结法施工锤 One kind of consolidation method of construction hammer |
| 03/28/2012 | CN202175943U 连体塑料网固沙栅栏 Siamese plastic mesh fence sand fixation |
| 03/28/2012 | CN202175942U 一种组合式防沙固沙障 A modular sand silt barrier |
| 03/28/2012 | CN202175941U 一种防渗层 One kind of barrier layer |
| 03/28/2012 | CN102392448A Soft foundation reinforced structure combined by long and short drain boards and construction method thereof |
| 03/28/2012 | CN102392447A Given force variable stiffness discrete material pile ramming and expanding machine and application thereof |
| 03/28/2012 | CN102392439A Electro-osmosis protection method for preventing and controlling soil body liquefaction from influencing upper structure |
| 03/28/2012 | CN102392438A Dehydration drying method capable of improving bearing capacity of dredged sediment stock dump |
| 03/28/2012 | CN102134848B Extruding and extending device for horizontal loading, drainage and solidifying, soft soil reinforcement and construction method thereof |
| 03/28/2012 | CN102051875B Method for reinforcing deep silt foundation |
| 03/28/2012 | CN101806057B Immediate processing method for hydraulic fill of ultra-soft foundation by modified vacuum preloading and water-covering preloading |
| 03/28/2012 | CN101255686B High-strength earth work grille net |
| 03/22/2012 | WO2012037089A2 Extensible shells and related methods for constructing a support pier |
| 03/22/2012 | US20120067603 Axle guard assembly for compaction machine |
| 03/22/2012 | CA2809638A1 Extensible shells and related methods for constructing a support pier |
| 03/21/2012 | CN102383415A Method for controlling desertification by adopting novel biological material gamma-polyglutamic acid (PGA) |