Geopolymer as Aggragate of CLSM

Autor: Jia-Jyun Lin, 林家均
Rok vydání: 2018
Druh dokumentu: 學位論文 ; thesis
Popis: 106
Taiwan has poor terrain geological conditions,which included serious scouring problems, whenever the heavy rain, there’s large number of sediment from top to the bottom into the downstream reservoir, resulting serious siltation, affecting the life time of the reservoir. So the maintenance of the reservoir must be effective dredging, and dredging produces a lot of silt. How to consume these sludge, need to face the subject for the current urgent.In this study, used the recovered sludge was taken as the main solid raw material, and some fly ash was added to make Geopolymer, and it’s mechanical properties were discussed.It is also tried simulating an solid model with Geopolymer by the unbaked sludge of watery,at the same time.Because it’s strength isn’t expected,so the targer is placed in a non-structural product.CLSM doesn’t need high strength,in order to slove the current problems of late strength is too high in our country,this study attempts to break up the consolidated reservoir sludge with Geopolymer into aggragate, making CLSM instead of gravel.The results show that they conform to domestic regulations.The strength is below the upper limit of 90 kgf/cm2,showing nice potential.
Databáze: Networked Digital Library of Theses & Dissertations