Table1 Composition and Properties of Raw Materials for MSC.

From: Deep neural network-enhanced prediction and carbon footprint analysis of early-age high-performance manufactured sand concrete’s stress–strain behavior

Raw Material

Type

Supplier

Property

Cement

P. 042.5

Xinjianan Building Materials Company, Chongqing

Density: 3.13 g/cm3

Manufactured Sand

Zone II medium sand

China Railway 18th Bureau Dongsheng Ground Material Processing Plant

Fineness modulus: 2.9

Gravel

continuous grading

Chongqing Chuangchuang Building Materials Co., Ltd

Size Distribution: 5–10 mm (20%), 10–20 mm (50%),

16.0–31.5 mm (30%)

Fly Ash

Class F, Grade II

Chongqing Duoji Renewable Resources Co., Ltd

Sulfur trioxide content: 2.82%

Super-Plasticizer

HPWR-R

Chongqing Jianyan Kezhijie New

Materials Company

Ratio: 27%