Materials Research Project: Progress Report1931 |
Contents
Study of Coarse Aggregates | 5 |
Study of Fine Aggregates | 49 |
Excess PasteExcess Mortar Design of Concrete | 99 |
1 other sections not shown
Common terms and phrases
50 mesh sieve 7-Day Comp Absol absolute volumes AGGR APPARENT PERCENTAGE AVERAGE 28-DAY cement factor cement ratio CEMENT-WATER RATIO CENT BY WEIGHT cent flow CENT OF VOIDS CENT VOIDS coarse aggregate COMBINATION CONTAINING combination of 20 COMP STRESS COMPRESSIVE STRENGTH concrete mixes content of approximately crete cylinders DIAGRAM Point Dry & Loose EFFECTS OF ADDITION excess mortar excess paste EXPLANATION OF DIAGRAM gallons GRADING EXPLANATION High Voids INDICATES A COMBINATION Investigational Project limestone Low Voids MATERIAL PASSING 100M mixing water Mortar Data MORTAR FLOW Pass-Retd PERCENTAGE OF EXCESS PERCENTAGE OF VOIDS Percentage Pass Point A represents ratio constant represents a combination Research Lab RESEARCH PROJECT NO.I Retd rodded method Saturated Surface Dry set of aggregates silica specific gravity STRENGTH OF CONCRETE SURFACE AREA SQ Tensile Stress tri-axial diagram types of grading voidage content voidage contours Voids Sand VOIDS Saturated Surface W/C ratio WEIGHT OF MATERIAL