Download Bridge Cost Estimate Worksheet

The Preliminary Cost Estimate Worksheet should be used to estimate the bridge cost for new and replacement bridge projects. The worksheet is based on the bridge shoulder break methodology. The costs and the factors used in the worksheet were established based on review of current bridge contract bidding practices. We hope you’ll find this information valuable […]

Can You Solve The 25 Horses Puzzle?

There are 25 mechanical horses and a single racetrack. Each horse completes the track in a pre-programmed time, and the horses all have different finishing times, unknown to you. You can race 5 horses at a time. After a race is over, you get a printout with the order the horses finished, but not the […]

Cut And Fill By Mean Depth Method

This video lecture provides detail solution and process to calculate cut and fill of road, railway line, canal and river by using mean depth method. Mean depth method is used by about all estimators or quantity surveyors. The main concept of this method is to determine the mean depths at each station and using the […]

How To Calculate Water For Concrete ?

  In this lecture we will be learning the estimation of water for concrete ratio or mix SL KHAN, the eminent civil engineer, explained the calculation in following steps… Let’s calculate water for concrete ratio 1:2:4 steps #1: 1st we will calculate total volume of aggregate as below. Volume of one cement bag = 1.25 […]