@inproceedings{scholars8131, volume = {267}, journal = {IOP Conference Series: Materials Science and Engineering}, publisher = {Institute of Physics Publishing}, number = {1}, note = {cited By 2; Conference of International Conference of Applied Science and Technology for Infrastructure Engineering 2017, ICASIE 2017 ; Conference Date: 5 August 2017; Conference Code:132296}, year = {2017}, title = {The effects of bottom ash on setting time and compressive strength of fly ash geopolymer paste}, doi = {10.1088/1757-899X/267/1/012002}, issn = {17578981}, abstract = {This research is to find out the contribution of waste energy utilization of fly ash and bottom ash coal as binding agent of geopolymer concrete. This research methodology uses experimental approach in laboratory by making cylinder paste test object with dimension diameter of 2.5 cm x height 5 cm with some combination of fly ash and bottom ash mix with time setting test (ASTM C 191-04a) and compressive strength (ASTM C 39-04a). The research concludes that the effect of bottom ash on fly ash-based geopolymer paste shows good results in setting time and compressive strength. {\^A}{\copyright} Published under licence by IOP Publishing Ltd.}, author = {Affandhie, B. A. and Kurniasari, P. T. and Darmawan, M. S. and Subekti, S. and Wibowo, B. and Husin, N. A. and Bayuaji, R. and Irawan, S.}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85037725294&doi=10.1088\%2f1757-899X\%2f267\%2f1\%2f012002&partnerID=40&md5=c6c45a61cd4532742b79ad99ca34eec9}, keywords = {Ash handling; Ashes; C (programming language); Coal ash; Energy utilization; Fly ash; Geopolymers; Inorganic polymers, Binding agent; Bottom ash; Experimental approaches; Geopolymer; Geopolymer concrete; Research methodologies; Setting time; Test object, Compressive strength} }