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Excel Spreadsheets Engineering

Retaining / Fence Wall Design Based on ACI 530-02 & ACI 318-02

The main purpose of a retaining wall is to keep soil back and maintain a difference in ground level. Fences can be built on top of a retaining wall, ...

Retaining Wall Design Based on ACI 530-99 & ACI 318-02

Retaining walls are structures designed to bound soils between two different elevations. ... Many retaining walls are cantilever-type, but it's ...

Hydrodynamic Forces on the Walls of Forebay due to Horizontal Earthquakes

Earthquakes can cause substantial hydrodynamic forces in penstocks and pressure tunnels. Depending on foundation conditions (soil type) and length ...

Short Duration 3 hr Storm Conversions

The critical storm duration is defined as the point when a maximum peak for a given occurrence takes place. DOWNLOAD

Design Sheet for Pipe Watercourses

According to the Environment Agency, a watercourse is '… any natural or artificial channel above or below ground through which water flows, such as ...

INLET SPACING – CURB AND GUTTER SPREADSHEET (ENGLISH UNITS)

For inlets on grade, the gutter spread refers to the spread just upstream of the inlet and is based on the gutter properties, flow, etc. Inlet ...

HYDROLOGY BY RATIONAL FORMULA (English or Metric Units)

The Rational Method expresses a relationship between rainfall intensity and catchment area as independent variables and the peak flood discharge ...

Drinking Water Supply Scheme (Gravity Flow)

Gravity flow water distribution systems are reliable and cost effective over pumping systems as no external power is required to maintain the flow. ...

DESIGN OF PIPE UNDER GRAVITY FROM A SOURCE

The gravity flow of water is when the flow of water in a pipe is caused by the force of gravity. The flow will happen as long as there is an ...

CHANNEL DESIGN BY LACEY’S THEORY

Lacey's theory is based on the concept of the regime condition of a channel which will be satisfied if, The channel is flowing uniformly in ...

TRAPEZOIDAL CURVELINEAR SECTION

Trapezoidal rule approximates area under the curve With this method, we divide the given interval into n subintervals, and then find the ...

DESIGN OF CANAL SECTION

Canal section is designed for the discharge as worked out in column 'Cumulative. Discharge' of cut-off statement. Same section may be ...

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