Statistical Peculiar Features of Surface Cracking on Flat Clay Samples of Plastic Moulding when Heated by Heat Flow

Results of 240 time determinations pertaining to investigation of surface cracking initiation on flat samples of moulding mass (80% of the Lukoml clay + 20% of granite screenings) of various thickness (1 ...4 cm) while being heated with intensive heat flow (~ 1 W/cm2) are given and analyzed in the p...

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Main Author: I. K. Ivanovsky
Format: Article
Language:Russian
Published: Belarusian National Technical University 2003-08-01
Series:Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика
Online Access:https://energy.bntu.by/jour/article/view/1271
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author I. K. Ivanovsky
author_facet I. K. Ivanovsky
author_sort I. K. Ivanovsky
collection DOAJ
description Results of 240 time determinations pertaining to investigation of surface cracking initiation on flat samples of moulding mass (80% of the Lukoml clay + 20% of granite screenings) of various thickness (1 ...4 cm) while being heated with intensive heat flow (~ 1 W/cm2) are given and analyzed in the paper.It has been shown that under such heating conditions thickness of a sample practically does not make any effect on cracking intensity. At the same time determination of time indices concerning cracking initiation prior to clay mass treatment in the vacuum-press in accordance with K.Pirson’s criterion does not correspond to the normal law of distribution of random indices and corresponds to this law after processing in vacuum-press and moulding of air-dried bricks that makes it possible to predict with great reliability an output of qualitative products.
format Article
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institution Kabale University
issn 1029-7448
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language Russian
publishDate 2003-08-01
publisher Belarusian National Technical University
record_format Article
series Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика
spelling doaj-art-7c5440c198b541d0bd1056080f826f732025-02-03T11:35:15ZrusBelarusian National Technical UniversityИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика1029-74482414-03412003-08-0104546810.21122/1029-7448-2003-0-4-54-681222Statistical Peculiar Features of Surface Cracking on Flat Clay Samples of Plastic Moulding when Heated by Heat FlowI. K. Ivanovsky0Minsk Building Materials PlantResults of 240 time determinations pertaining to investigation of surface cracking initiation on flat samples of moulding mass (80% of the Lukoml clay + 20% of granite screenings) of various thickness (1 ...4 cm) while being heated with intensive heat flow (~ 1 W/cm2) are given and analyzed in the paper.It has been shown that under such heating conditions thickness of a sample practically does not make any effect on cracking intensity. At the same time determination of time indices concerning cracking initiation prior to clay mass treatment in the vacuum-press in accordance with K.Pirson’s criterion does not correspond to the normal law of distribution of random indices and corresponds to this law after processing in vacuum-press and moulding of air-dried bricks that makes it possible to predict with great reliability an output of qualitative products.https://energy.bntu.by/jour/article/view/1271
spellingShingle I. K. Ivanovsky
Statistical Peculiar Features of Surface Cracking on Flat Clay Samples of Plastic Moulding when Heated by Heat Flow
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика
title Statistical Peculiar Features of Surface Cracking on Flat Clay Samples of Plastic Moulding when Heated by Heat Flow
title_full Statistical Peculiar Features of Surface Cracking on Flat Clay Samples of Plastic Moulding when Heated by Heat Flow
title_fullStr Statistical Peculiar Features of Surface Cracking on Flat Clay Samples of Plastic Moulding when Heated by Heat Flow
title_full_unstemmed Statistical Peculiar Features of Surface Cracking on Flat Clay Samples of Plastic Moulding when Heated by Heat Flow
title_short Statistical Peculiar Features of Surface Cracking on Flat Clay Samples of Plastic Moulding when Heated by Heat Flow
title_sort statistical peculiar features of surface cracking on flat clay samples of plastic moulding when heated by heat flow
url https://energy.bntu.by/jour/article/view/1271
work_keys_str_mv AT ikivanovsky statisticalpeculiarfeaturesofsurfacecrackingonflatclaysamplesofplasticmouldingwhenheatedbyheatflow