|
|
|
|
|
|
|
|
|
|
|
CONSTRUCTION
OF PUMPING STATIONS |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Foundation |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Excavation |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-Time |
Sub-total |
Total SWL |
Total SWL |
|
|
|
(PME) |
|
|
dB(A) |
% |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
|
Excavator (mini) |
BS C.3, item 108 |
2 |
97 |
100% |
100 |
|
|
|
|
|
Hydraulic breaker, excavator mounted |
BS C8, item 13 |
1 |
110 |
100% |
110 |
|
|
|
|
|
Lorry (mini) |
BS C.8, item 25 |
2 |
96 |
100% |
99 |
110.7 |
110.72 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Formwork, reinforcement & fixing |
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-Time |
Sub-total |
Total SWL |
Total SWL |
|
|
|
(PME) |
|
|
dB(A) |
% |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
|
Mobile crane (mini) |
BS C.7, item 118 |
2 |
99 |
100% |
102 |
102.5 |
102.53 |
|
|
|
Bar bender and cutter (electric) |
CNP 021 |
2 |
90 |
100% |
93 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Concreting |
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-Time |
Sub-total |
Total SWL |
Total SWL |
|
|
|
(PME) |
|
|
dB(A) |
% |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
|
Lorry (mini) |
BS C.8, item 25 |
2 |
96 |
100% |
99 |
|
|
|
|
|
Concrete mixer (electric) |
CNP 045 |
2 |
96 |
100% |
99 |
|
|
|
|
|
Air Compressor |
BS C.7, item 24 |
2 |
95 |
100% |
98 |
|
|
|
|
|
Vibratory poker, hand-held (electric) |
BS 5228, Table C.6, item 32 |
2 |
100 |
100% |
103 |
106.3 |
106.26 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Backfilling |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-Time |
Sub-total |
Total SWL |
Total SWL |
|
|
|
(PME) |
|
|
dB(A) |
% |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
|
Compactor |
CNP 050 |
2 |
105 |
100.0% |
108 |
108.0 |
108.01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Superstructural Works |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Formwork, reinforcement & fixing |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-time |
Sub-total |
Total SWL |
Total SWL |
|
|
|
(PME) |
|
|
dB(A) |
% |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
|
Mobile crane (mini) |
BS C.7, item 118 |
2 |
99 |
100% |
102 |
102.5 |
102.53 |
|
|
|
Bar bender and cutter (electric) |
CNP 021 |
2 |
90 |
100% |
93 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Concreting |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-Time |
Sub-total |
Total SWL |
Total SWL |
|
|
|
(PME) |
|
|
dB(A) |
% |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
|
Lorry (mini) |
BS C.8, item 25 |
2 |
96 |
100% |
99 |
|
|
|
|
|
Concrete mixer (electric) |
CNP 045 |
2 |
96 |
100% |
99 |
|
|
|
|
|
Air Compressor |
BS C.7, item 24 |
2 |
95 |
100% |
98 |
|
|
|
|
|
Vibratory poker, hand-held (electric) |
BS 5228, Table C.6, item 32 |
2 |
100 |
100% |
103 |
106.3 |
106.26 |
|
|
|
Note: |
|
|
|
|
|
|
|
|
|
|
BS
BS5228 (1997) Part 1 Noise and Vibration Control on Construction and
open sites |
|
|
|
|
|
|
Appendix
4.14a |
|
|
|
|
|
|
|
|
|
|
Assumed Powered Mechanical Equipment for
Pavement Breaking and Trench Excavation with Rock during Sewer Construction
(With the Use of Quiet Equipment, Restriction on Number of Plant Operating
and Use of Noise Screening Structures) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Breaking up pavement |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical
Equipment |
Reference |
No. Items |
SWL/Item |
On-Time |
Barrier Attenuation |
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
dB(A) |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Kick Ripper, Saw-and
life method |
R2 |
1 |
103 |
100% |
5 |
98 |
98.0 |
98.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Excavation of Trench |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical
Equipment |
Reference |
No. Items |
SWL/Item |
On-Time |
Barrier Attenuation |
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
dB(A) |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Excavator
(mini) |
BS C.3, item 108 |
1 |
0 |
100% |
|
0 |
|
|
|
|
Hand-held breaker |
CNP 024 |
1 |
108 |
100% |
10 |
98 |
|
|
|
|
Air
Compressor |
BS C.7, item 17 |
1 |
90 |
100% |
|
90 |
|
|
|
|
Lorry
(mini) |
BS C.8, item 25 |
1 |
0 |
100% |
|
0 |
98.6 |
98.64 |
|
|
Note: |
|
|
|
|
|
|
|
|
|
|
BS BS5228 (1997) Part 1 Noise and Vibration
Control on Construction and open sites |
|
|
|
|
|
|
DREDGING |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-time |
|
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
|
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Derrick barge |
CNP 061 |
1 |
104 |
100% |
|
104 |
|
|
|
|
Dredger, grab |
CNP 063 |
1 |
112 |
100% |
|
112 |
4.0 |
112.64 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Submarine Outfall |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Erection of Steel Working Platflorm |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-time |
|
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
|
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Setting up Steel Working
Platform |
|
|
|
|
|
|
|
|
|
|
Air Compressor |
CNP 003 |
1 |
104 |
100% |
|
104 |
|
|
|
|
Percussion Drill rig, equiped
with down the hole hammer |
CNP 072 |
1 |
110 |
100% |
|
110 |
|
|
|
|
Generator |
CNP101 |
1 |
108 |
100% |
|
108 |
|
|
|
|
Crane |
CNP 048 |
1 |
112 |
100% |
|
112 |
|
|
|
|
Barge |
CNP 016 |
1 |
104 |
100% |
|
104 |
8.0 |
115.70 |
|
|
Grouting |
|
|
|
|
|
|
|
|
|
|
Generator |
CNP101 |
1 |
108 |
100% |
|
108 |
|
|
|
|
Grout Pump |
CNP 106 |
1 |
105 |
100% |
|
105 |
4.0 |
109.76 |
|
|
Installation of Steel Casing in Rock |
|
|
|
|
|
|
|
|
|
|
Air Compressor |
CNP 003 |
1 |
104 |
100% |
|
104 |
|
|
|
|
Percussion Drill rig, equiped
with ODEX |
CNP 072 |
1 |
110 |
100% |
|
110 |
4.0 |
110.97 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Erection of Scaffold |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-time |
|
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
|
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Generator |
CNP101 |
1 |
108 |
100% |
|
108 |
|
|
|
|
Vibrating Hammer |
CNP 172 |
1 |
115 |
100% |
|
115 |
|
|
|
|
Barge |
CNP 016 |
1 |
104 |
100% |
|
104 |
5.8 |
116.07 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Drilling and Installation of HDPE Pipeline |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-time |
|
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
|
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Horizontal Drilling System1 |
CNP 101 |
1 |
108 |
100% |
|
108 |
5.8 |
|
|
|
Direct-drive mixing system1 |
CNP 101 |
1 |
108 |
100% |
|
108 |
|
|
Reclaimer2 |
CNP 282 |
1 |
103 |
100% |
|
103 |
|
|
Note: |
|
|
|
|
|
|
|
|
|
|
1 based on
diesel generator |
|
|
|
|
|
|
|
|
|
|
2 based on water
pump |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R2 -
Commercially available quiet concrete demolition method in Hong Kong |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Installation of Pipes and Bedding |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-Time |
Barrier Attenuation |
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
dB(A) |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Mobile crane (mini) |
BS C.7, item 118 |
1 |
99 |
100% |
5 |
94 |
|
|
|
|
Lorry (mini) |
BS C.8, item 25 |
1 |
96 |
100% |
|
96 |
98.1 |
98.12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Backfilling |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-Time |
Barrier Attenuation |
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
dB(A) |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Compactor |
CNP 050 |
1 |
105.0 |
100% |
5 |
100.0 |
100.0 |
100.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Reinstating Road Surface |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-time |
Barrier Attenuation |
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
dB(A) |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Lorry (mini) |
BS C.8, item 25 |
1 |
96 |
100% |
|
96 |
|
|
|
|
Concrete mixer (electric) |
CNP 045 |
1 |
96 |
100% |
|
96 |
|
|
|
|
Air Compressor |
BS C.7, item 24 |
1 |
95 |
100% |
|
95 |
|
|
|
|
Vibratory poker, hand-held (Electric) |
BS 5228, Table C.6, item 40 |
1 |
98 |
100% |
10 |
88 |
100.7 |
100.70 |
|
|
Note: |
|
|
|
|
|
|
|
|
|
|
BS
BS5228 (1997) Part 1 Noise and Vibration Control on Construction and
open sites |
|
|
|
|
|
|
DREDGING |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-time |
|
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
|
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Derrick barge |
CNP 061 |
1 |
104 |
100% |
|
104 |
|
|
|
|
Dredger, grab |
CNP 063 |
1 |
112 |
100% |
|
112 |
4.0 |
112.64 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Submarine Outfall |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Erection of Steel Working Platflorm |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-time |
|
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
|
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Setting up Steel Working
Platform |
|
|
|
|
|
|
|
|
|
|
Air Compressor |
CNP 003 |
1 |
104 |
100% |
|
104 |
|
|
|
|
Percussion Drill rig, equiped
with down the hole hammer |
CNP 072 |
1 |
110 |
100% |
|
110 |
|
|
|
|
Generator |
CNP101 |
1 |
108 |
100% |
|
108 |
|
|
|
|
Crane |
CNP 048 |
1 |
112 |
100% |
|
112 |
|
|
|
|
Barge |
CNP 016 |
1 |
104 |
100% |
|
104 |
8.0 |
115.70 |
|
|
Grouting |
|
|
|
|
|
|
|
|
|
|
Generator |
CNP101 |
1 |
108 |
100% |
|
108 |
|
|
|
|
Grout Pump |
CNP 106 |
1 |
105 |
100% |
|
105 |
4.0 |
109.76 |
|
|
Installation of Steel Casing in Rock |
|
|
|
|
|
|
|
|
|
|
Air Compressor |
CNP 003 |
1 |
104 |
100% |
|
104 |
|
|
|
|
Percussion Drill rig, equiped
with ODEX |
CNP 072 |
1 |
110 |
100% |
|
110 |
4.0 |
110.97 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Erection of Scaffold |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-time |
|
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
|
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Generator |
CNP101 |
1 |
108 |
100% |
|
108 |
|
|
|
|
Vibrating Hammer |
CNP 172 |
1 |
115 |
100% |
|
115 |
|
|
|
|
Barge |
CNP 016 |
1 |
104 |
100% |
|
104 |
5.8 |
116.07 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Drilling and Installation of HDPE Pipeline |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
On-time |
|
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
% |
|
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Horizontal Drilling System1 |
CNP 101 |
1 |
108 |
100% |
|
108 |
5.8 |
|
|
|
Direct-drive mixing system1 |
CNP 101 |
1 |
108 |
100% |
|
108 |
|
|
Reclaimer2 |
CNP 282 |
1 |
103 |
100% |
|
103 |
|
|
Note: |
|
|
|
|
|
|
|
|
|
|
1 based on
diesel generator |
|
|
|
|
|
|
|
|
|
|
2 based on water
pump |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R2 - Commercially available quiet concrete
demolition method in Hong Kong |
|
|
|
|
|
|
|
Appendix 4.16 |
|
|
|
|
|
|
|
|
|
|
Assumed
Operation Equipment for STW |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
Screening* |
|
Sub-total |
Total SWL |
Total SWL |
|
|
(PME) |
|
|
dB(A) |
dB(A) |
|
SWL dB(A) |
dB(A) |
dB(A) |
|
|
Submersible water pump |
CNP 283 |
2 |
85 |
10 |
|
78 |
|
|
|
|
Equalisation transfer pump |
CNP 283 |
1 |
85 |
10 |
|
75 |
|
|
|
|
Effluent lift pump |
CNP 283 |
1 |
85 |
10 |
|
75 |
|
|
|
|
Sludge recycling pump |
CNP 283 |
2 |
85 |
10 |
|
78 |
|
|
|
|
Sludge wasty pump |
CNP 283 |
2 |
85 |
10 |
|
78 |
|
|
|
|
Sludge pump |
CNP 283 |
1 |
85 |
10 |
|
75 |
|
|
|
|
Air blower |
estimate1 |
1 |
102 |
10 |
|
92 |
|
|
|
|
Filter press |
estimate1 |
1 |
94 |
|
|
94 |
|
|
|
|
Deodouriser |
estimate1 |
1 |
79 |
|
|
79 |
18.6 |
96.49 |
|
|
Assumed Operation Equipment for Pumping Station
P1a (With the Use of Silencer) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Powered Mechanical Equipment |
Reference |
No. Items |
SWL/Item |
Screening* |
Sub-total |
Total SWL |
Total SWL |
|
|
|
(PME) |
|
|
dB(A) |
dB(A) |
SWL dB(A) |
dB(A) |
dB(A) |
|
|
|
Submersible water pump |
CNP 283 |
1 |
85 |
10 |
75 |
|
|
|
|
|
Deodouriser1 |
R1 |
1 |
79 |
8 |
71 |
76.5 |
76.46 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Note: |
|
|
|
|
|
|
|
|
|
|
*
Assume 10 dB(A) noise reduction for equipment placing in enclosure/ 8
dB(A) reduction for the use of
silencer |
|
|
|
|
1 Estimated SWLs of the equipment obtained
from contractors |
|
|
|
|
|
|
|
|
1
Based on fan with 1700m3/hr flowrate |
|
|
|
|
|
|
|
|
z |
R1
Good Practices on Ventilation System Noise Control (EPD) |
|
|
|
|
|
|
|
|
* Use of manual working in areas where the
worksites of the proposed sewer are located less than 20 m from the nearby
residential NSRs and 30 m from the temple and library |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|