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ES2135213T3 - Metodo y aparato para verificar la compactacion de suelo. - Google Patents

Metodo y aparato para verificar la compactacion de suelo.

Info

Publication number
ES2135213T3
ES2135213T3 ES96904934T ES96904934T ES2135213T3 ES 2135213 T3 ES2135213 T3 ES 2135213T3 ES 96904934 T ES96904934 T ES 96904934T ES 96904934 T ES96904934 T ES 96904934T ES 2135213 T3 ES2135213 T3 ES 2135213T3
Authority
ES
Spain
Prior art keywords
compaction
soil
degree
soil compaction
compactor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES96904934T
Other languages
English (en)
Inventor
Eric Johnstone Cook
Aubrey Ralph Berrange
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compaction Technology Soil Ltd
Original Assignee
Compaction Technology Soil Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compaction Technology Soil Ltd filed Critical Compaction Technology Soil Ltd
Application granted granted Critical
Publication of ES2135213T3 publication Critical patent/ES2135213T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • E02D3/026Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/23Rollers therefor; Such rollers usable also for compacting soil
    • E01C19/235Rolling apparatus designed to roll following a path other than essentially linear, e.g. epicycloidal
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
    • E01C19/23Rollers therefor; Such rollers usable also for compacting soil
    • E01C19/28Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
    • E01C19/288Vibrated rollers or rollers subjected to impacts, e.g. hammering blows adapted for monitoring characteristics of the material being compacted, e.g. indicating resonant frequency, measuring degree of compaction, by measuring values, detectable on the roller; using detected values to control operation of the roller, e.g. automatic adjustment of vibration responsive to such measurements

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Soil Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Road Paving Machines (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

LA INVENCION TRATA DEL CONTROL DEL GRADO DE COMPACTACION DE LA SUPERFICIE DEL SUELO, SOMETIENDOSE A COMPACTACION POR MEDIO DE UN COMPACTADOR DE IMPACTO, QUE INCLUYE UNA MASA COMPACTADORA ROTATORIA DE CARAS MULTIPLES QUE APLICA GOLPES IMPULSIVOS PERIODICOS CONTRA LA SUPERFICIE DEL SUELO, CUANDO RUEDA SOBRE LA MISMA. DE ACUERDO CON LA INVENCION, LOS DATOS RELACIONADOS CON EL GRADO DE COMPACTACION DE LA SUPERFICIE DEL SUELO PROVIENEN, DURANTE LA COMPACTACION DE LA SUPERFICIE DEL SUELO, DE LA DECELERACION DE LA MASA COMPACTADORA MIENTRAS IMPACTA LA SUPERFICIE DEL SUELO. ESTO SE LLEVA A CABO USANDO UNO O MAS ACELEROMETROS MONTADOS SOBRE EL COMPACTADOR DE IMPACTO. LA INVENCION TRATA TAMBIEN DE UN APARATO DE COMPACTACION DEL SUELO, QUE TIENE LA FACILIDAD DE CONTROLAR EL GRADO DE COMPACTACION DEL SUELO MIENTRAS LA COMPACTACION SE ESTA DESARROLLANDO.
ES96904934T 1995-03-03 1996-03-01 Metodo y aparato para verificar la compactacion de suelo. Expired - Lifetime ES2135213T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9504345.1A GB9504345D0 (en) 1995-03-03 1995-03-03 Method and apparatus for monitoring soil compaction

Publications (1)

Publication Number Publication Date
ES2135213T3 true ES2135213T3 (es) 1999-10-16

Family

ID=10770623

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96904934T Expired - Lifetime ES2135213T3 (es) 1995-03-03 1996-03-01 Metodo y aparato para verificar la compactacion de suelo.

Country Status (11)

Country Link
US (2) US6004076A (es)
EP (1) EP0813635B1 (es)
JP (1) JP3585929B2 (es)
CN (1) CN1087375C (es)
AU (1) AU698714B2 (es)
CA (1) CA2214753C (es)
DE (1) DE69602829T2 (es)
ES (1) ES2135213T3 (es)
GB (1) GB9504345D0 (es)
WO (1) WO1996027713A1 (es)
ZA (1) ZA961374B (es)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2348881C (en) * 1998-11-09 2007-09-25 Compaction Technology (Soil) Limited Compaction roller
US6485227B1 (en) * 1999-10-05 2002-11-26 R And G Construction Co. Concrete breaking apparatus
US6321153B1 (en) * 2000-06-09 2001-11-20 Caterpillar Inc. Method for adjusting a process for automated bucket loading based on engine speed
AU6160901A (en) * 2001-05-15 2001-11-26 Industry Advocates Inc Monitoring fill soil via compactor rolling resistance
US6558072B2 (en) 2001-05-15 2003-05-06 Caterpillar Paving Products Inc. Speed control system for a work machine
US6623207B2 (en) * 2001-06-07 2003-09-23 Kmc Enterprises, Inc. Method of upgrading gravel and/or dirt roads and a composite road resulting therefrom
JP4669173B2 (ja) * 2001-09-05 2011-04-13 酒井重工業株式会社 振動型締固め車両における締固め度管理装置
US20050129467A1 (en) * 2002-07-01 2005-06-16 Compaction Technology (Soil) Ltd. Drop mass compaction of soil
US6719485B1 (en) * 2002-08-05 2004-04-13 Scott R. Roth Compaction roller and method for rubblizing concrete
US20080004809A1 (en) * 2002-09-16 2008-01-03 Earthwork Solutions, Inc. Engineering design and construction of earthen fills
US6879899B2 (en) 2002-12-12 2005-04-12 Caterpillar Inc Method and system for automatic bucket loading
US20050100417A1 (en) * 2003-11-07 2005-05-12 Geopartner Sp. Z O.O Method of deep soil compacting from a surface
US7455476B2 (en) * 2003-12-18 2008-11-25 Kmc Enterprises, Inc. Method of reconstructing a bituminous-surfaced pavement
US7428455B2 (en) * 2004-10-12 2008-09-23 Caterpillar Inc. Compaction indication by effective rolling radius
US20090208296A1 (en) * 2004-11-29 2009-08-20 Compaction Technology (Proprietary) Ltd. Drop mass soil compaction apparatus
US7555855B2 (en) * 2005-03-31 2009-07-07 Caterpillar Inc. Automatic digging and loading system for a work machine
WO2006128033A1 (en) * 2005-05-25 2006-11-30 University Of Florida Research Foundation, Inc. Devices, systems, and methods for measuring and controlling compactive effort delivered to a soil by a compaction unit
US20070150147A1 (en) * 2005-12-23 2007-06-28 Rasmussen Terry L Compactor using compaction value targets
US20070239338A1 (en) * 2006-04-06 2007-10-11 Dean Potts Worksite preparation method using compaction response and mapping information
GB2437960B (en) * 2006-05-08 2008-08-13 Aqs Holdings Ltd Ground engineering method
US7979181B2 (en) 2006-10-19 2011-07-12 Caterpillar Inc. Velocity based control process for a machine digging cycle
DE102006050359A1 (de) * 2006-10-25 2008-04-30 Wacker Construction Equipment Ag Bodenverdichtungssystem mit positionsbezogener Dokumentation von Maschinen- und Verdichtungsdaten
US20080267719A1 (en) * 2007-04-24 2008-10-30 Caterpillar Inc. Towed compaction determination system utilizing drawbar force
US8116950B2 (en) * 2008-10-07 2012-02-14 Caterpillar Inc. Machine system and operating method for compacting a work area
KR101065468B1 (ko) * 2009-11-30 2011-09-19 한국건설기술연구원 지반의 다짐정도 평가방법 및 다짐정도 평가지표 측정 연산 장치
DE102010052243A1 (de) * 2010-11-23 2012-05-24 Wacker Neuson Produktion GmbH & Co. KG Stampfvorrichtung mit Synchronisationseinrichtung und Verfahren dafür
CN102445529B (zh) * 2011-09-30 2015-09-16 昆明理工大学 一种土壤压实度测试装置
DE102011088567A1 (de) * 2011-12-14 2013-06-20 Hamm Ag Vorrichtung zur Erfassung der Bewegung einer Verdichterwalze eines Bodenverdichters
DE102012200557A1 (de) * 2012-01-16 2013-07-18 Hamm Ag Verdichterwalze für einen Bodenverdichter
CN102561154B (zh) * 2012-03-13 2014-07-09 三一集团有限公司 压实作业辅助装置、压实作业辅助方法和压路机
EP2981649B1 (en) * 2013-04-02 2019-04-24 Roger Arnold Stromsoe A soil compaction apparatus and method
DE102013220962A1 (de) 2013-10-16 2015-04-30 Hamm Ag Vorrichtung und Verfahren zur Ermittlung einer einen Kontaktzustand einer Verdichterwalze mit zu verdichtendem Untergrund repräsentierenden Aufstandsgröße
US9534995B2 (en) 2014-06-11 2017-01-03 Caterpillar Paving Products Inc. System and method for determining a modulus of resilience
US20160168806A1 (en) * 2014-12-12 2016-06-16 Caterpillar Inc. System and method for determining ground stiffness
CN105002810B (zh) * 2015-06-01 2017-03-15 清华大学 一种智能碾压机器人
BR112018005908A2 (pt) * 2015-09-25 2018-10-16 Arnold Stromsoe Roger compactador de impacto bidirecional
CN106480873B (zh) * 2015-11-09 2018-09-04 徐工集团工程机械股份有限公司 强夯机自动控制系统和方法
AU2016364626B2 (en) * 2015-12-04 2022-06-09 Pavement Analytics Limited A method and system for measuring deformation of a surface
US20170211245A1 (en) 2016-01-21 2017-07-27 Diamond Surface, Inc. Reduced volume sonic noise alert pattern grinder & method
USD803272S1 (en) * 2016-01-21 2017-11-21 Diamond Surface, Inc. Lobed control wheel
DE102016009086A1 (de) * 2016-07-26 2018-02-01 Bomag Gmbh Handgeführte Bodenverdichtungsmaschine, insbesondere Vibrationsstampfer oder Vibrationsplatte
CN107219300B (zh) * 2017-05-23 2019-09-03 徐工集团工程机械股份有限公司 一种基于相关度的压实度随车检测系统
CN108646755A (zh) * 2018-07-03 2018-10-12 清华大学 一种土石方智能碾压系统
US11131614B2 (en) * 2018-07-18 2021-09-28 Caterpillar Paving Products Inc. Autonomous compaction testing systems and methods
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CN111474029B (zh) * 2020-05-19 2022-06-14 重庆交通大学 一种路基碎石土动态回弹模量预估方法
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CN119882857A (zh) * 2025-01-15 2025-04-25 东北农业大学 面向土壤压实消减的播种机速度变化率调整方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909106A (en) * 1953-08-17 1959-10-20 Berrange Aubrey Ralph Impact rolling or tamping machines for the compaction of loose materials, such as road surfaces
US2897734A (en) * 1956-09-21 1959-08-04 Jr Albert G Bodine Sonic beam earth compacting system
US4149253A (en) * 1970-11-21 1979-04-10 Losenhausen Maschinenbau Ag Soil compacting apparatus
US3797954A (en) * 1972-05-23 1974-03-19 Tampo Mfg Co Ground compacting apparatus
US3865501A (en) * 1973-07-09 1975-02-11 Int Tech Handelsonderneming En Method and device for soil compacting
FR2390546A1 (fr) * 1977-05-09 1978-12-08 Albaret Sa Procede et dispositif pour le reglage en frequence des vibrations appliquees a un sol pour un engin de compactage, et engin de compactage equipe d'un tel dispositif
US4422795A (en) * 1979-04-09 1983-12-27 Berrange Aubrey R Compactor
SE424455B (sv) * 1980-11-26 1982-07-19 Thurner Geodynamik Ab Forfarande och anordning for metning av den packningsgrad, som uppnas vid packning av ett underlag med ett packningsredskap
SE432792B (sv) * 1982-04-01 1984-04-16 Dynapac Maskin Ab Forfarande och anordning for att astadkomma optimal packningsgrad vid packning av olika material sasom asfalt, jord etc medelst en vibrerande velt
SE446893B (sv) * 1984-04-09 1986-10-13 Kjell Yngve Alvarsson Sett och anordning for utjemning av betong vid gjutning av stora betongplattor
SE455002B (sv) * 1984-05-08 1988-06-13 Nilsson Peter Metanordning for metning av packningsgraden i byggnadsmaterial for damm- och vegbyggnadsendamal
DE3421824C2 (de) * 1984-06-13 1986-07-17 CASE VIBROMAX GmbH & Co KG, 4000 Düsseldorf Vorrichtung zur Kontrolle der Verdichtung bei Vibrationsverdichtungsgeräten
SE456507B (sv) * 1984-11-12 1988-10-10 Pieux Armes Int Forfarande och anordning for att medelst vibrationer packa ett jordlager
SE445566B (sv) * 1984-11-19 1986-06-30 Thurner Geodynamik Ab Forfarande for att uppskatta den packningsgrad som uppnas vid packning samt anordning for att meta packningsgrad for genomforandet av forfarandet
FR2701968B1 (fr) * 1993-02-24 1995-05-24 Screg Routes & Travaux Dispositif de détermination en continu des déplacements d'une partie d'un engin de travaux publics sur un terrain.
SE501234C2 (sv) * 1993-04-29 1994-12-12 Thurner Geodynamik Ab Förfarande och anordning för mätning och dokumentation av packningsresultat och styrning av en vält vid packning av ett utlagt underlag

Also Published As

Publication number Publication date
CA2214753A1 (en) 1996-09-12
US6004076A (en) 1999-12-21
JP3585929B2 (ja) 2004-11-10
CN1182464A (zh) 1998-05-20
EP0813635B1 (en) 1999-06-09
WO1996027713A1 (en) 1996-09-12
JPH11501376A (ja) 1999-02-02
DE69602829T2 (de) 1999-10-07
CA2214753C (en) 2005-01-25
AU4885096A (en) 1996-09-23
AU698714B2 (en) 1998-11-05
US6065904A (en) 2000-05-23
GB9504345D0 (en) 1995-04-19
ZA961374B (en) 1996-08-28
CN1087375C (zh) 2002-07-10
EP0813635A1 (en) 1997-12-29
DE69602829D1 (de) 1999-07-15

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