Thursday 7 July 2016

Fresh Concrete Slump Test (Vedio)


Easy way to learn about any thing is Watching Vedios.
Detailed Exercise/Practicle of Fresh Concrete Slump Test

Vedio URL: https://youtu.be/W4UIjISP7vI

Wednesday 4 May 2016

Quantity Surveying For Beginners

Quantity Surveying For Beginners

Through this book you know following questions

  • Introduction of Quantity Surveying.
  • Procedure of Estimation.
  • Measurement of Materials and works.
  • Types of Estimates.
  • Unit of Measurements.
  • Measurements Rules.
  • Method of Taking out Quantities.
  • Detail and Abstract Estimates of Building.
  • Analysis of Rates.
  • Detail Estimates.
  • Earth work Calculation.


For Downloading this book in pdf pleas click on following link (Download button)

Friday 22 April 2016

Structures and Forces

Structures and Forces

Through this book you know following questions

What is Structure?
Types of Structures....
What is Mass Structure?
What is Frame Structure?
What is Shell Structure?
Variation of Design in Structures?
How Would Time and Place Affect Design???
Things to Consider When Building a Structure....
Types of Materials...
Joints and Types of Joints...
 Mass, Forces, Loads and Structures...
Difference Between Force and Weight...
Types of Forces...
External and Internal Forces....
How Structures Fail....
Designing with Forces



For Downloading this book in pdf pleas click on following link (Download button)




Monday 7 March 2016

12 Marla (3264 Sft) House Plan

Very Beautiful Home Drawing 2D Plan

Size of Plot 48ft x 68ft
Area of Plot 3264 Sft

for download in high quality in pdf please click on following link



Tuesday 1 March 2016

WATERCOURSE DESIGN IN PAKISTAN

Through This book you know the following questions  

 What is Designing
Objectives of Watercourse Design
Causes of Water Loss in Water Course
Benefits of Watercourse improvement
Quality of Designing

Terminology used in watercourse designing

Outlet / Mogha
The hydraulic structure through which irrigation water is discharged into watercourse.

Non modular outlet
An outlet in which discharge depends upon the hydraulic head difference between FSL canal and FSL watercourse. E.g. scratchly outlet, pipe outlet, in submerged condition

Semi modular outlet
An outlet in which the discharge depends upon water level in canal only, and is independent of water level in watercourse. E.g. open flume, adjustable orifice outlets.

Modular outlets
An outlet in which the discharge is independent of water level in canal and watercourse.

Crest of mogha
The bed or sill of mogha at constricted section

LRTB

The elevation of lower side of roof block fixed in AOSM outlet
Width of throat
Width of constriction section of outlet

Discharge
Volume of water flow per unit of time. Also known as flow rate

Watercourse
Channel which conveys water from canal to the field for irrigation purpose

FSL
FSL (Full Supply Level) represents water surface elevation

Slope
The difference in elevation per unit length (drop per unit length)

Side slope
It is the slope of inclined surface of trapezoidal channel and is expressed as ratio of horizontal to vertical. (Z:1)

Head loss
Decrease in FSL due to slope

Flow depth
Difference between water surface level and bed level of a channel

Freeboard
The height of berm above the maximum designed water surface

Turnout
Control structure that diverts water from watercourse to the field


Check Structure
Structure that heads up the FSL up to elevation needed for the turnout

Drop
Structure used to drop water at lower level and dissipate its excess energy.

Syphon
Structure that carries the discharge of one channel beneath the bed of another channel

Berm
Bank of the channel

Velocity
Distance covered in unit time

Wetted perimeter (P)
Cross sectional length in contact with water

Hydraulic radius R
Ratio of flow area (A) to wetted perimeter (P) R=A/P It expresses the shape of the channel.

Roughness coefficient
The resistance or friction between water and channel. Also known as Manning’s ‘n’

Hydraulics
Term denoting flow and characteristics of a liquid

Nomograph
Sloution to Manning’s equation in graphical form

Conveyance / delivery efficiency
Ratio of the water delivered from the canal to water delivered to the farm

Right of Way

The space fixed by the Government for a community watercourse along its sanctioned route.



 


 For Download this book free in pdf please click on following link