INTRODUCTION

Motivation

Previous Work

Intellectual Merit And Impact

Project Selection Process And Evolution

EXPERIMENTAL METHOD

Technical Approach

Facilities

RESULTS

Simulation

Herschel-Bulkley

Yield Stress σ

Flow Index

Viscosity η

Consistency Index κ

Discrete Particle Method

μ

Prototype Design and Technical Drawings

Fabrication Process

Cost Analysis for Scale-up

Prototype Test Results

Assessment of Results

Timeline

Budget

MEMIL lab usage --- ---

Hopper --- $73

Piston --- $80

Plates $24 $72

Extruder dies $10 $30

Connection hardware --- $50

Machinist labor --- $500

Portland cement --- ---

Sand --- ---

Water --- ---

Surfactant, 8 oz. --- ---

Fibers, 1 lb. --- ---

Superplasticizer, 2.5 lb. --- $17

Silica fume, 10 oz. --- ---

Fly ash --- ---

Retarder $3 $9

Mixing paddle --- $12

Drop cloth --- $11

Poster --- $70

Total shipping costs --- $73

$997

Future Work

REFERENCES