SEPTIC TANK WITH SOAK PIT.Experiment No:-4

 

Experiment No:-4

SEPTIC TANK WITH SOAK PIT

Aim:-

To draw the Septic tank with soak pit using AutoCAD software.

Problem

Following are the particulars of a septic tank with soak pit for 20users Septic tank

Cleaning interval - 2 years

Liquid depth - 1.8m

Free board - 0.3m

Length of tank - 2.3m

Breadth of tank - 1.10m

Tank walls B.W. is c.m. 1:3200mm thick

Floor of tank in C.C . 1:2:3 200mm thick with a slope of 1in 20 for collecting sludge

Diameter of inlet - 100mm

Diameter of T – Shaped outlet - 100,m

Precast of R.C.C cover slab 100mm thick

Diameter of ventilating pipe - 50mm

Size of distribution box - 0.75mx0.75m

Soak Pit :

Inner diameter - 1.5

Depth below invert level of inlet pipe - 2m

Lining (walls) with dry open jointed B.W. 200mm thick

Any more data required may be assumed suitably

Draw the following views to a suitable scale

1. Sectional plan of septic tank with soak pit empty /soak pit filled

2. longitudinal section of septic tank with soak pit empty filled

Procedure:

1. switch on the computer

2. Open Auto CAD 2014

3. Setting units

( ii) set the unit as decimal & millimeter

4. Setting limits

5. Zoom – All

6. Using Line & circle command draw Septic tank with soak pit .

7. using hatch command where our necessary

Result:

Thus the Septic tank with soak pit are drawn using Auto CAD 2014 software

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