Lignite in Concrete can cause defects such as popouts and staining. Lignite and other impurities should be avoided as far as possible.
EXCEL SHEET FOR CEMENT, SAND AND AGGREGATE QUANTITY CALCULATION FOR CONCRETE
Coarseness Factor Chart Excel Spreadsheet - CivilWeb Spreadsheets
Concrete Quantities Excel Sheet - Online CivilForum
Is there any software or spreadsheet to design an anchor going though the concrete and connecting steel beams from both sides? - Quora
Excel Sheet to calculate Concrete Quantities
Concrete Strength at 7 Days Spreadsheet - CivilWeb Spreadsheets
Reinforced Concrete Design - CivilWeb Spreadsheets
Pile Design Excel Sheet With Analysis & Calculation
Text in Boundary Line - gINT Forum - OpenGround, gINT
Concrete Mix Design Program Spreadsheet
Flat Concrete Slab Spreadsheet Calculator
Download Concrete Estimating Template in Excel with Concrete Calculator FREE