TECHNICAL EFFECTS ON CONCRETE TECHNOLOGY AND IMPACT OF THESE ON THE MANUFACTURE OF STEEL FIBRE SHOTCRETE
VERFAHRENSTECHNISCHE EINFLUESSE AUF BETONTECHNOLOGIE UND RUECKPRALL BEI DER HERSTELLUNG VON STAHLFASERSPRITZBETON
SHOTCRETE IS THE MOST SIGNIFICANT SAFETY ELEMENT IN RECENT TUNNEL CONSTRUCTION, AND FIBRE CONCRETE IS ESPECIALLY SIGNIFICANT BECAUSE OF ITS FAVOURABLE PROPERTIES FOR TUNNEL CONSTRUCTION AND UNDERGROUND RAILWAY CONSTRUCTION. THERE IS HOWEVER A LACK OF PROCEDURES WHICH WOULD FACILITATE THE USE OF FIBRE SHOTCRETE IN PRACTICE. THE VARIOUS WET AND DRY SHOTCRETE METHODS ARE TO BE EXAMINED ON A TEST RIG, AND THE IMPORTANT ADMIXTURES SUCH AS RAPID BINDER, PLASTICIZER ETC, ARE TO BE EXAMINED FOR THEIR EFFECT ON THE CONCRETE. PROBLEMS OF FIBRE ADMIXTURE AND TRANSPORT OF THE CONCRETE TO AND IN SHOTCRETE MACHINES ARE TO BE EXAMINED.
Language
- German
Project
- Status: Active
-
Sponsor Organizations:
MINISTER FUER WISSENSCHAFT UND FORSCHUNG DES LANDES NORDRHEIN-WESTFALEN
PRINZ-GEORG-STR. 126
DUESSELDORF, Germany D-4000 -
Project Managers:
MAIDL, B
-
Performing Organizations:
BOCHUM UNIV., INST. FUER KONSTRUKTIVEN INGENIEURBAU (BOCHUM UNIVERSITY, INSTITUTE FOR STRUCTURAL ENGINEERING)
UNIVERSITAETSSTR. 150
BOCHUM, Germany D-4630 - Start Date: 19770000
- Expected Completion Date: 19780000
- Actual Completion Date: 0
- Source Data: ITRD D701391
Subject/Index Terms
- TRT Terms: Concrete hardening; Fibers; Methodology; Research projects; Shotcrete; Steel; Technology; Tests; Tunnel lining; Tunnels
- ITRD Terms: 4557: Fibre; 9102: Method; PLASTICIZER (CONCRETE) ; 4711: Rapid hardening; 8557: Research project; 4730: Shotcrete; 4542: Steel; 3855: Technology; 6255: Test; 3374: Tunnel; 3385: Tunnel lining
- Subject Areas: Bridges and other structures; Research; I25: Design of Tunnels; I54: Construction of Tunnels;
Filing Info
- Accession Number: 01300992
- Record Type: Research project
- Source Agency: Bundesanstalt für Straßenwesen (BASt)
- Files: ITRD
- Created Date: Nov 21 2010 8:04AM