| US3971222A (en)* | 1974-05-28 | 1976-07-27 | Robert Burke | Soil stabilization |
| US4084648A (en)* | 1976-02-12 | 1978-04-18 | Kajima Corporation | Process for the high-pressure grouting within the earth and apparatus adapted for carrying out same |
| JPS5920814B2 (en)* | 1976-09-02 | 1984-05-15 | 株式会社鴻池組 | Ground improvement method using aerated hardener suspension |
| IT1208123B (en)* | 1983-04-19 | 1989-06-06 | Fondedile Spa | CONGLOMERATE COLUMN MADE IN THE GROUND IN SITU BY PLACING INERT MATERIALS DURING PERFORATION AND CONTEMPORARY OR SUBSEQUENT INJECTION WITH SUITABLE BINDERS, RELEVANT EXECUTION PROCEDURES |
| DE3407382C2 (en)* | 1984-02-29 | 1994-08-04 | Zueblin Ag | Process for producing an approximately horizontal sealing layer and device for carrying out the process |
| GB2156877B (en)* | 1984-02-29 | 1988-02-10 | Zueblin Ag | Method and apparatus for the subsequent underground sealing of dumps |
| DE3501128C3 (en)* | 1985-01-15 | 1998-11-12 | Keller Grundbau Gmbh | Sealing for the execution of underground structures |
| US5026216A (en)* | 1988-03-31 | 1991-06-25 | Yoshinobu Koiwa | Shaft construction method |
| IT1231295B (en)* | 1988-11-18 | 1991-11-28 | Nit Co Ltd | METHOD TO MODIFY THE SOIL WITH A HARDENING MATERIAL MIXED AND INJECTED AT A VERY HIGH PRESSURE AND EQUIPMENT FOR THE MODIFICATION OF THE SOIL. |
| US4958962A (en)* | 1989-06-28 | 1990-09-25 | Halliburton Company | Methods of modifying the structural integrity of subterranean earth situs |
| FR2676479A1 (en)* | 1991-05-14 | 1992-11-20 | Sol Cie | METHOD FOR PRODUCING THIN WALLS IN SOIL AND DEVICE FOR IMPLEMENTING SAME. |
| US5765965A (en)* | 1991-06-24 | 1998-06-16 | Halliburton Nus Corporation | Apparatus for in situ installation of underground containment barriers under contaminated lands |
| US5957624A (en)* | 1991-06-24 | 1999-09-28 | Lockheed Martin Idaho Technologies Company | Apparatus and method for in Situ installation of underground containment barriers under contaminated lands |
| US5542782A (en)* | 1991-06-24 | 1996-08-06 | Halliburton Nus Environmental Corp. | Method and apparatus for in situ installation of underground containment barriers under contaminated lands |
| EP0539630A1 (en)* | 1991-10-31 | 1993-05-05 | Beheersmaatschappij Verstraeten B.V. | Method of providing a foundation pile with enlarged base in the ground |
| US5436396A (en)* | 1992-06-22 | 1995-07-25 | Sandvik Rock Tools, Inc. | Stabilizing compositions and methods for stabilizing subterranean formations |
| US5560739A (en)* | 1993-11-16 | 1996-10-01 | Kabushiki Kaisha Ask Kenkyusho | Method of forming a modified ground in an earthen foundation |
| US5967700A (en)* | 1995-12-04 | 1999-10-19 | Gunther; Johan M. | Lime/cement columnar stabilization of soils |
| RU2133795C1 (en)* | 1997-12-03 | 1999-07-27 | Голованов Александр Михайлович | Method for consolidation of ground |
| US6120214A (en)* | 1999-01-20 | 2000-09-19 | Layne Christensen Company | Process for constructing reinforced subterranean columns |
| US6357968B1 (en) | 2000-01-12 | 2002-03-19 | Sandia Corporation | Method and apparatus for constructing an underground barrier wall structure |
| US6834720B1 (en)* | 2001-12-03 | 2004-12-28 | Sandia Corporation | Method and apparatus for injecting particulate media into the ground |
| US6685398B1 (en) | 2002-10-18 | 2004-02-03 | Johan M. Gunther | Method to form in-situ pilings with diameters that can differ from axial station to axial station |
| KR100405798B1 (en)* | 2003-03-04 | 2003-11-20 | Yong Hyun Kim | Soft ground improvement device |
| GB2430212B (en)* | 2005-09-19 | 2008-02-13 | Charles Michael De Fran Hedges | Nozzle for apparatus for producing a containment barrier |
| US7682107B2 (en)* | 2006-03-29 | 2010-03-23 | Howard Concrete Pumping, Inc. | Remote mine seal spray nozzle assembly, system and methods of use |
| US9664012B2 (en) | 2008-08-20 | 2017-05-30 | Foro Energy, Inc. | High power laser decomissioning of multistring and damaged wells |
| US9719302B2 (en) | 2008-08-20 | 2017-08-01 | Foro Energy, Inc. | High power laser perforating and laser fracturing tools and methods of use |
| US9360631B2 (en) | 2008-08-20 | 2016-06-07 | Foro Energy, Inc. | Optics assembly for high power laser tools |
| US8662160B2 (en) | 2008-08-20 | 2014-03-04 | Foro Energy Inc. | Systems and conveyance structures for high power long distance laser transmission |
| US8571368B2 (en) | 2010-07-21 | 2013-10-29 | Foro Energy, Inc. | Optical fiber configurations for transmission of laser energy over great distances |
| US10301912B2 (en)* | 2008-08-20 | 2019-05-28 | Foro Energy, Inc. | High power laser flow assurance systems, tools and methods |
| US9080425B2 (en) | 2008-10-17 | 2015-07-14 | Foro Energy, Inc. | High power laser photo-conversion assemblies, apparatuses and methods of use |
| US9669492B2 (en) | 2008-08-20 | 2017-06-06 | Foro Energy, Inc. | High power laser offshore decommissioning tool, system and methods of use |
| US9074422B2 (en) | 2011-02-24 | 2015-07-07 | Foro Energy, Inc. | Electric motor for laser-mechanical drilling |
| US9244235B2 (en) | 2008-10-17 | 2016-01-26 | Foro Energy, Inc. | Systems and assemblies for transferring high power laser energy through a rotating junction |
| CN102187046B (en) | 2008-08-20 | 2015-04-29 | 福罗能源股份有限公司 | Method, system and assembly for advancement of a borehole using a high power laser |
| US9242309B2 (en) | 2012-03-01 | 2016-01-26 | Foro Energy Inc. | Total internal reflection laser tools and methods |
| US9347271B2 (en) | 2008-10-17 | 2016-05-24 | Foro Energy, Inc. | Optical fiber cable for transmission of high power laser energy over great distances |
| US9027668B2 (en) | 2008-08-20 | 2015-05-12 | Foro Energy, Inc. | Control system for high power laser drilling workover and completion unit |
| US9089928B2 (en) | 2008-08-20 | 2015-07-28 | Foro Energy, Inc. | Laser systems and methods for the removal of structures |
| US9138786B2 (en) | 2008-10-17 | 2015-09-22 | Foro Energy, Inc. | High power laser pipeline tool and methods of use |
| US9267330B2 (en) | 2008-08-20 | 2016-02-23 | Foro Energy, Inc. | Long distance high power optical laser fiber break detection and continuity monitoring systems and methods |
| US8627901B1 (en) | 2009-10-01 | 2014-01-14 | Foro Energy, Inc. | Laser bottom hole assembly |
| BR112013021478A2 (en) | 2011-02-24 | 2016-10-11 | Foro Energy Inc | High power laser-mechanical drilling method |
| EP2715887A4 (en) | 2011-06-03 | 2016-11-23 | Foro Energy Inc | Rugged passively cooled high power laser fiber optic connectors and methods of use |
| CN102900068A (en)* | 2011-07-28 | 2013-01-30 | 辽宁江宁招标咨询服务有限公司 | Mixing ejector |
| CN102757104B (en)* | 2012-07-30 | 2014-01-01 | 山东省水利科学研究院 | A technology for in-situ repair system construction in medium-coarse sand formation |
| CN106145335B (en)* | 2015-04-08 | 2019-04-30 | 北京建工环境修复股份有限公司 | A kind of discontinuous permeable reactive wall repairs the system and method for polluted underground water |
| US10221687B2 (en) | 2015-11-26 | 2019-03-05 | Merger Mines Corporation | Method of mining using a laser |
| CN108797570B (en)* | 2017-04-27 | 2023-08-15 | 上海工程机械厂有限公司 | Stirring pile drilling machine |