T he breath indicates the width of item whose centre line is being worked, for instance it will be the width of trench of excavation and foundation concrete.It is fact that is certain portion taken twice is counter balanced by same amount portion left out at the corner. For rectangular building with no cross wall there will not be any junction and hence no deduction from the centre line length will be required.And the best thing is this is in excel format sheet. You need to find the accurate amount of quantity for any construction site and this concrete mix design spreadsheet will help you to achieve the same. At the corner of a building, no junction is formed. Mix concrete design spreadsheet plays a vital role in civil engineering construction works. For instance, if there is one cross wall there will be two junctions.The term junction is used to indicate the meeting points of cross walls or partition walls with main walls.

Net Centre line length вЂ“ (ВЅ x breath of wall x number of the junction)ДЇollowing Points in relation to the center line method should be noted. The below mentioned method can be applied to any grade of concrete by changing the values. 10Г—10 Room Construction Cost Excel SheetДЇor rectangular, circular or polygonal buildings having no inter or cross walls, this method is quite simple but for buildings having a cross or partition walls, for every junction of partition or cross walls with main walls, a half breath of the respective item or footing is to be deducted from the total center length. Concrete Calculator (Concrete Mix Design Automatic Calculator): Concrete Mix design of M5, M7.5, M10, M15, M20, M25, M30 and higher grades of concrete is calculated as below: The procedure for finding the different grades of concrete mixes are same. Practical Concrete Mix Design has been compiled to help readers understand the concrete mix design methodology, including formulas and tables involved in the pertinent steps.Construction Material Testing Menu Toggle.Can be use, edited and use for more purpose. Since this is excel file you can just edit the values to get the final result for your project. User purpose of file: this mix design represent a C-30 and C-10 in ACI. 30Г—40 House Plans | 1200 sq ft House Plan xls compatible with Ms offece 2007 and above.20*50 House Plan | 1000 sq ft House Plan.

Concrete mix design excel format