Figure 1
From: Thermal Resistance Variations of Fly Ash Geopolymers: Foaming Responses

(a) Bulk density measurement and (b) compressive strength of unfoamed fly ash geopolymers before and after exposure to elevated temperature.
From: Thermal Resistance Variations of Fly Ash Geopolymers: Foaming Responses
(a) Bulk density measurement and (b) compressive strength of unfoamed fly ash geopolymers before and after exposure to elevated temperature.