煤矸石页岩多孔砖生产工艺与力学性能试验研究-材料学专业毕业论文.docxVIP

重庆大学硕士学位论文 重庆大学硕士学位论文 英文摘要 Abstract Brick was widely applied to the buildings for its advantages of workability in project application and lower cost．However,with the development of energy conservation in buildings，traditional solid brick could not meet need of thermal insulation any longer．In order to promote the development of energy conservation in building in Chongqing and transitional districts，new type brick，perforated brick hollow brick should be developed as soon possible． In order to overcome the disadvantages of traditional solid brick，to protect environment and to economize resources，the author first recommended the experimental study of drying and firing of Coalstore-shale Fired Perforated Brick．The result assumed the effect of percentage of water content，raw material fineness， ternperature and insulation time on property of coalstore-shale perforated hollow brick．The paper applies ANSYS finite program to analyse Coalstore-shale Fired Perforated Brick’S hole shape，and finds the factors that influence the strength ofbricks． The author attempts to explore from the basic principle ofheat transfer the effect of the changes ofhole arrangements and hole ratios ofthe perforated(hollow)brick in certain dimensions on the thermal transition ofthe brick，and to improve the thermal insulation property of the brick on this basis．Finallg the proper parameter of product process is given to direct the production ofcoalstore-shale fired perforated or hollow brick． Through experiment of uniform local compression strength of Coalstom-shale Fired Perforated Brick Masonry(CFPBM)，the author obtains the data of uniform local compression strength and coefficient(y)of uniform local compression of CFFBM． Meanwhile，through contrasting with Code of masonry structure design，the author provides some items for CFPBM structure．The result of experiment shows that uniform local