Semi-Adiabatic Temperature Rise Fitting Tool

Ultimate Heat of Hydration Model Inputs

Slag Ultimate Heat (J/g) Fly Ash Ultimate Heat (J/g)

Cement Chemistry

CaO (%) SiO₂ (%) Al₂O₃ (%) Fe₂O₃ (%)

SO₃ (%) MgO (%) Free CaO (%) Na₂Oe (%)

Calc. C3S (%) Calc. C2S (%) Calc. C3A (%) Calc. C4AF (%)

Concrete Mix Design (kg/m³) & Cementitious Fractions

Cement Slag Fly Ash Water Sand Aggregate

Fly Ash CaO (%) Blaine Fineness (m²/kg)

Thermal Properties, Heat Loss Coefficient & Ambient Temperature

Specific Heat (Cement) Specific Heat (Slag) Specific Heat (Fly ash) Specific Heat (Water) Specific Heat (Sand) Specific Heat (Aggregate)

Activation Energy (J/mol) Activation Energy (J/mol) Manual λ1 Input (Unavailable Data After 140 hrs) Ambient Temp (°C)

Optimizer Fitting Bounds (Optional)

Fit Start Time (Real Time hrs) Leave blank to fit from 0 Fit End Time (Real Time hrs) Leave blank to fit to end

Time-Temperature Test Data

0	24
0	24
1	25
2	27
3	29
4	33
5	38
6	44
7	48
8	50
9	53
10	55
11	56
12	57
13	58
14	59
15	60
16	60
17	60
18	61
19	62
20	62
21	62
22	63
23	63
24	63
25	63
26	63
27	63
28	63
29	63
30	63
31	63
32	63
33	63
34	63
35	63
36	63
37	63
38	63
39	63
40	63
41	63
42	63
43	63
44	63
45	63
46	63
47	62
48	62
49	62
50	62
51	62
52	62
53	62
54	62
55	61
56	61
57	61
58	61
59	60
60	60
61	60
62	60
63	60
64	60
65	60
66	60
67	59
68	59
69	59
70	59
71	59
72	59
73	59
74	58
75	58
76	58
77	57
78	57
79	57
80	57
81	57
82	56
83	56
84	56
85	56
86	56
87	56
88	55
89	55
90	55
91	55
92	55
93	55
94	54
95	54
96	54
97	54
98	54
99	53
100	53
101	53
102	53
103	53
104	53
105	52
106	52
107	52
108	51
109	51
110	51
111	51
112	51
113	51
114	51
115	50
116	50
117	50
118	50
119	50
120	49
121	49
122	49
123	49
124	49
125	49
126	49
127	49
128	48
129	48
130	48
131	48
132	48
133	48
134	48
135	47
136	47
137	47
138	47
139	47
140	47
141	47
142	47
143	46
144	46
145	46
146	46
147	46
148	46
149	46
150	46
151	46
152	46
153	46
154	45
155	45
156	45
157	45
158	45
159	45
160	45
161	45
162	45
163	45
164	44
165	44
166	44
167	44
168	44
169	44
170	44
171	44
172	43
173	43
174	43
175	43
176	43
177	43
178	43
179	43
180	43
181	42
182	42
183	42
184	42
185	42
186	42
187	42
188	42
189	42
190	42
191	41
192	41
193	41
194	41
195	41
196	41
197	41
198	41
199	41
200	40

Execution Log / Debugger

System initialized. Awaiting input...

H_cem: J/g H_u: J/g Alpha_u: E_a: J/mol

Calc. λ1: hr⁻¹ Fitted Tau (τ): Fitted Beta (β): (MSE: )

Real Time (hrs)	Eq. Time (hrs)	Internal Temp (°C)	Calculated Tad (°C)	Heat Loss (°C)