TNAG-1613-FCO40-2221-Executive-Council-of-Hong-Kong-memoranda-and-minutes-of-meet-1987 — Page 216

TABLE OF CONTENTS

1.

PRELIMINARY

1.1 Citation and Commencement

1.2

Application and Scope

1.3

Interpretation

1.4 General Introduction to the Procedures

Page No.

1

1

1

2

2.

ASSESSMENT OF NOISE FROM THE CONSTRUCTION WORKS

2.1

Step 1

Location of the Most Affected Noice Sensitive Receiver (NSR)

4

2.2

Step 2

K

Determination of the Area Sensitivity Rating (ASR)

4

2.3

Step 3

-

Determination of the Basic Noise Level (BNL)

.6

2.4

Step 4

Correction for the Duration of the Construction Noise Permit (CNP)

6

2.5

Step 5

Correction for Multiple Site Situations

6

2.6

Step 6

-

Determination of the Acceptable Noise Level (ANL)

6

2.7

Step 7

Location of Items of Powered Mechanical Equipment (PME)

6

2.8

Step 8

Sound Power Levels for Items of Powered Mechanical Equipment (PME)

7

2.9

Step 9

Distance Attenuation and Summation of Noise Levels

8

2.10

2.11

Step 10 -

Step 11 -

Corrections for the Effect of Barriers

9

Corrections for Acoustic Reflections

9

2.12

Step 12 -

Corrected Noise Level (CNL) at the Noise Sensitive Receiver (NSR)

10

2.13

Step 13

Construction Noise Permit (CNP) Issuing Procedure

10