Noise Barrier Design

July 25, 2022 | Author: Anonymous | Category: N/A
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Description

 

Page 1 of  5  Computation Sheet Project Title

Contract T305 Construction of  Katong Park Station and Tunnels For Thomson‐East Coast Line

 

Calculation

Designed by YZD

Noise barrier structure with 5.9m height

Ch Chec ecke ked d by T KW

Calculation

Ref

1

Output

Purpose

To Propose a noise barrier structure with 5.9m height 2

  Design information

2.1 Design Basis or Reference (i) BS5950‐1: 2000, Structural Use of  Steelwork in Building Part 1: Code of  Practice for  Design Rolled and Weld Sections 2.2 Sketch of  the Structure

3

  Loading

3.2 Wind Load Basic Wind Speed, v =

33.5

vs  =

m/s v(s1)(s2)(s3)

Where S1: Multiplying Factor Relating to Topology   S2: Multiplying Factor Relating to Height above Ground and Wind Braking   S3: Multiplying Factor Relating to Lif  of  Structure

 

For flat island, s1=   1

For city centre, the topographical factor is (4) with the moximum structure height 
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