1. Study on modification of recycled building materials
2. Study on high performance concrete using recycled aggregate
3. Study on properties of the concrete using high volume by-products particles
4. Environmental impact assessment considered performance of building material
5. Study on analysis and test method of concrete by various analysis devices
6. Design of a brick layout drawing for dry-masonry and execution of dry-masonry

Introduction to the Takasu Laboratory

Refereed papers

1. Onomoto, K.; Takasu, K.; Koyamada, H. Suyama, H. (2020). A STUDY ON THE INFLUENCE OF CURING TEMPERATURE ON HYDRATION REACTION AND PORE STRUCTURE OF CEMENT PASTE WITH MODIFIED FLY ASH, Cement Science and Concrete Technology, No.73, pp.118-125 (in Japanese)

2. Onomoto, K.; Takasu, K.; Koyamada, H.; Suyama, H. (2020). A STUDY ON CREEP PROPERTY OF CONCRETE WITH RECYCLED AGGREGATE AND FLY ASH, Journal of Structural and Construction Engineering (Transactions of AIJ), Vol.85, No.769, pp.311-320, (in Japanese)

3. Lin, H.; Takasu, K.; Koyamada, H.; Suyama, H. (2020). Correlation of Porosity and Properties of Recycle Fine Aggregate Concrete with Fly Ash, Journal of Asian Institute of Low Carbon Design, pp.293-296

4. Nakao, R.; Takasu, K.; Koyamada, H.; Suyama, H. (2019). Study on the Effect of Wet Surface Modification of Fly Ash on Characterization, International Journal of Innovation for Sustainable Maritime Architecture Research and Technology, pp.227-230

5. Onomoto, K.; Takasu, K.; Ishikawa, Y.; Otani, T.; Koyamada, H.; Suyama, H. (2019). Literature Research Study on Carbonation and Drying Shrinkage Properties of Fly Ash Concrete, International Journal of Innovation for Sustainable Maritime Architecture Research and Technology, pp.219-222

6. Amano, M.; Takasu, K.; Koyamada, H.; Suyama, H. (2019). A Study on Durability Properties of Concrete with Admixture as A Part of Cement or Fine Aggregate, International Journal of Innovation for Sustainable Maritime Architecture Research and Technology, pp.215-218

7. Hayashi, S.; Takasu, K.; Koyamada, H.; Suyama, H. (2019). STUDY ON CREEP PROPERTIES OF CONCRETE COMBINED WITH RECYCLED AGGREGATE AND FLY ASH, Fifth International Conference on Sustainable Construction Materials and Technologies, http://www.claisse.info/Proceedings.htm, pp.1-12

8. Endo, A.; Takasu, K.; Koyamada, H.; Suyama, H. (2019). A STUDY ON WET CLASSIFICATION METHOD OF FLY ASH AND PHYSICAL PROPERTY OF CLASSIFIED FLY ASH, Fifth International Conference on Sustainable Construction Materials and Technologies, http://www.claisse.info/Proceedings.htm, pp.1-10

9. Koizumi, S.; Takasu, K.; Koyamada, H. Suyama, H. (2019). INFLUENCE OF PHYSICAL PROPERTIES OF CRUSHED SAND WITH ADJUSTED PARTICLE SIZE DISTRIBUTION ON FLUIDITY OF MORTAR, Cement Science and Concrete Technology, No.72, pp.91-98 (in Japanese)

10. Takagi, Y.; Takasu, K.; Koyamada, H.; Suyama, H. (2018). A BASIC STUDY ON FLUID PREDICTION OF MORTAR WITH VARIOUS POWDERS, International Journal of GEOMATE, Vol.14, Issue 42, pp.146-150

11. Takasu, K.; Suyama, H.; Koyamada, H. (2015) STUDY ON PROPERTIES OF FLY ASH SLURRY FOR CONCRETE REMOVED UNBURNT CARBON BY FLOATAION METHOD, 40th Conference on Our World in Concrete &Structures, Singapore, pp.451-458

12. Takasu, K.; Suyama, H.; Koyamada, H. (2014). Experimental study on removal of unburnt carbon in fly ash by flotation method and properties of concrete with the fly ash slurry, Journal of Structural and Construction Engineering (Transactions of AIJ), Vol.79, No.697, pp.331-340, (in Japanese)

13. Koji Takasu, Hiroki SUYAMA, Yasunori MATSUFUJI: MECHANICAL PROPERTIES AND PREDICTION OF COMPRESSIVE STRENGTH OF THE CONCRETE WITH HIGH VOLUME FLY ASH AS A PART OF FINE AGGREGATE, 37th Conference on OWorld in Concrete &Structures, Singapore,pp.405-414, 2012.8

14. Koji TAKASU, Yasunori MATSUFUJI: Strength Property of Concrete Using High Volume Fly Ash as a Part of Fine Aggregate Under 40℃ Air Curing, Second International Conference on Sustainable Construction Materials and Technologies, Italy, 2010.6

15. Yasunori MATSUFUJI, Koji TAKASU:Setting up of procurement management system for housing, The Second International Conference on Systems Thinking in Management, A-3, pp.38-43, 2002.4