000 04136nam a22005535i 4500
001 978-94-017-9266-0
003 DE-He213
005 20200420220216.0
007 cr nn 008mamaa
008 140828s2015 ne | s |||| 0|eng d
020 _a9789401792660
_9978-94-017-9266-0
024 7 _a10.1007/978-94-017-9266-0
_2doi
050 4 _aTA401-492
072 7 _aTNK
_2bicssc
072 7 _aTEC009020
_2bisacsh
072 7 _aTEC021000
_2bisacsh
082 0 4 _a691
_223
100 1 _aBj�ntegaard, �yvind.
_eauthor.
245 1 0 _aRILEM Technical Committee 195-DTD Recommendation for Test Methods for AD and TD of Early Age Concrete
_h[electronic resource] :
_bRound Robin Documentation Report: Program, Test Results and Statistical Evaluation /
_cby �yvind Bj�ntegaard, Tor Arne Martius-Hammer, Matias Krauss, Harald Budelmann.
264 1 _aDordrecht :
_bSpringer Netherlands :
_bImprint: Springer,
_c2015.
300 _aXVIII, 93 p. 88 illus.
_bonline resource.
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
347 _atext file
_bPDF
_2rda
490 1 _aRILEM State-of-the-Art Reports,
_x2213-204X ;
_v16
505 0 _a 1.Introduction and background -- 2. RR-participants -- 3. Brief description of the Dilation Rigs -- 4, Round-Robin tests, plan and execution -- 4.1 Materials -- 4.2 Mortar tests -- 4.3 Cement paste tests -- 5 Mortar test results -- 5.1 Fresh properties and 28-days strength -- 5.2 Supporting test results -- 5.3 Dilation Rig results, autogenous deformation -- 6 Statistical evaluation of the Dilation Rig results -- 6.1 Prerequisites, Objectives and procedure -- 6.2 A concept for the estimation of candidates of outliers from unbiased samples -- 6.3 Analysis of the data - Calculation of outliers -- 6.4 Statistical attributes of AD and AS -- 6.5 Summary and conclusions -- 7 Cement paste test results -- 7.1 Supporting test results -- 7.2 Dilation Rig test results -- 8 Summary and conclusions -- 9 References -- APPENDIX 1  Cement analyses -- APPENDIX 2  Sand grading curve -- APPENDIX 3  Data sheet, superplasticizer -- APPENDIX 4  Description of equipment, made by the participants.  .
520 _aThis report presents the Round-Robin (RR) program and test results including a statistical evaluation of the RILEM TC195-DTD committee named "Recommendation for test methods for autogenous deformation (AD) and thermal dilation (TD) of early age concrete". The task of the committee was to investigate the linear test set-up for AD and TD measurements (Dilation Rigs) in the period from setting to the end of the hardening phase some weeks after. These are the stress-inducing deformations in a hardening concrete structure subjected to restraint conditions. The main task was to carry out an RR program on testing of AD of one concrete at 20 �C isothermal conditions in Dilation Rigs. The concrete part materials were distributed to 10 laboratories (Canada, Denmark, France, Germany, Japan, The Netherlands, Norway, Sweden and USA), and in total 30 tests on AD were carried out. Some supporting tests were also performed, as well as a smaller RR on cement paste. The committee has worked out a test procedure recommendation which is reported separately and submitted acceptance as a RILEM method.
650 0 _aEngineering.
650 0 _aMechanics.
650 0 _aMechanics, Applied.
650 0 _aBuilding materials.
650 0 _aStructural materials.
650 1 4 _aEngineering.
650 2 4 _aBuilding Materials.
650 2 4 _aStructural Materials.
650 2 4 _aTheoretical and Applied Mechanics.
700 1 _aMartius-Hammer, Tor Arne.
_eauthor.
700 1 _aKrauss, Matias.
_eauthor.
700 1 _aBudelmann, Harald.
_eauthor.
710 2 _aSpringerLink (Online service)
773 0 _tSpringer eBooks
776 0 8 _iPrinted edition:
_z9789401792653
830 0 _aRILEM State-of-the-Art Reports,
_x2213-204X ;
_v16
856 4 0 _uhttp://dx.doi.org/10.1007/978-94-017-9266-0
912 _aZDB-2-ENG
942 _cEBK
999 _c51644
_d51644