CH437853A - Method for measuring the degree of compactness of a loose material during its treatment in contact with a vibrating part and machine for its implementation - Google Patents

Method for measuring the degree of compactness of a loose material during its treatment in contact with a vibrating part and machine for its implementation

Info

Publication number
CH437853A
CH437853A CH1665865A CH1665865A CH437853A CH 437853 A CH437853 A CH 437853A CH 1665865 A CH1665865 A CH 1665865A CH 1665865 A CH1665865 A CH 1665865A CH 437853 A CH437853 A CH 437853A
Authority
CH
Switzerland
Prior art keywords
compactness
implementation
measuring
degree
treatment
Prior art date
Application number
CH1665865A
Other languages
French (fr)
Inventor
Edward Kerridge Norman
Original Assignee
Stothert & Pitt 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 Stothert & Pitt Ltd filed Critical Stothert & Pitt Ltd
Publication of CH437853A publication Critical patent/CH437853A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/026—Improving by compacting by rolling with rollers usable only for or specially adapted for soil compaction, e.g. sheepsfoot rollers
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/22—Machines, 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
    • E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
    • E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
    • E01C19/288—Vibrated 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D1/00—Investigation of foundation soil in situ
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Architecture (AREA)
  • Road Paving Machines (AREA)
CH1665865A 1964-12-02 1965-12-02 Method for measuring the degree of compactness of a loose material during its treatment in contact with a vibrating part and machine for its implementation CH437853A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB49001/64A GB1072160A (en) 1964-12-02 1964-12-02 Method and apparatus for measuring or controlling compaction
GB576965 1965-02-10

Publications (1)

Publication Number Publication Date
CH437853A true CH437853A (en) 1967-06-15

Family

ID=26240135

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1665865A CH437853A (en) 1964-12-02 1965-12-02 Method for measuring the degree of compactness of a loose material during its treatment in contact with a vibrating part and machine for its implementation

Country Status (5)

Country Link
BE (1) BE673215A (en)
CH (1) CH437853A (en)
FR (1) FR1456298A (en)
GB (1) GB1072160A (en)
NL (1) NL6515605A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778177A (en) * 1971-12-30 1973-12-11 Rex Chainbelt Inc Vibration meter system for vibratory compaction machines
DE2554013C3 (en) * 1975-12-01 1984-10-25 Koehring Gmbh - Bomag Division, 5407 Boppard Process for dynamic soil compaction
SE432792B (en) * 1982-04-01 1984-04-16 Dynapac Maskin Ab PROCEDURE AND DEVICE FOR ACHIEVING OPTIMAL PACKAGING DEVICE WHEN PACKING DIFFERENT MATERIALS LIKE ASPHALT, EARTH ETC Means a vibrating roller
FR2555210A1 (en) * 1983-11-21 1985-05-24 Baumaschinen Gatersleben Veb Method for determining the end of compaction with vibratory compaction machines
DE3421824C2 (en) * 1984-06-13 1986-07-17 CASE VIBROMAX GmbH & Co KG, 4000 Düsseldorf Device for checking the compaction in vibration compaction equipment
GB9406646D0 (en) * 1994-04-05 1994-05-25 Univ Cardiff Ground compaction apparatus and method
SE543583C2 (en) * 2019-09-25 2021-04-06 Dynapac Compaction Equipment Ab Compacting roller with an electronic balancing system for maintaining the roller in an upright posistion

Also Published As

Publication number Publication date
GB1072160A (en) 1967-06-14
FR1456298A (en) 1966-10-21
NL6515605A (en) 1966-06-03
BE673215A (en) 1966-06-02

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