2               Contract INFORMATION

Background

2.1         The proposed Hong Kong - Zhuhai - Macao Bridge Hong Kong Link Road (HKLR) is 12km long connecting the Hong Kong-Zhuhai-Macao Bridge (HZMB) at the HKSAR Boundary with the Hong Kong Boundary Crossing Facilities (HKBCF) situated at the north eastern waters of the Hong Kong International Airport, opening a new and direct connection route between Hong Kong, Macao and the Western Pearl River Delta. 

2.2         The HKLR comprises a 9.4km long viaduct section from the HKSAR boundary to Scenic Hill on the Airport Island; a 1km tunnel section to the reclamation formed along the east coast of the Airport Island and a 1.6km long at-grade road section on the reclamation connecting to the HKBCF. The tunnel section of HKLR will pass under Scenic Hill, Airport Road and Airport Railway to minimize the environmental and visual impacts to Tung Chung residents.

2.3         An application (No ESB-110/2003) for an Environmental Impact Assessment (EIA) Study Brief under Section 5(1) of the Environmental Impact Assessment Ordinance (EIAO) was submitted by Highways Department (the Project Proponent) on 8 October 2003 with a Project Profile (No. No. PP-201/2003) for the Hong Kong - Zhuhai - Macao Bridge Hong Kong Section and North Lantau Highway Connection. The Hong Kong - Zhuhai - Macao Bridge Hong Kong Section and North Lantau Highway Connection has subsequently been renamed as HKLR.  EPD issued an EIA Study Brief (No: ESB-110/2003) in November 2003 to the Project Proponent to carry out an EIA study.

2.4         An EIA Study (Reg. No. AEIAR-144/2009) has been undertaken to provide information on nature and extent of environmental impacts arising from the construction and operation of HKLR. The Environmental Permit was issued on 4 November 2009 (Permit No. EP-352/2009). Pursuant to Section 13 of the EIAO, the Director of Environmental Protection amends the Environmental Permit (No. EP-352/2009) based on the Application No. VEP-339/2011 and the environmental Permit (Permit No. EP-352/2009/A) was issued on 9 November 2011 for HKLR to the Highways Department as the Permit Holder. Subsequently, the Director of Environmental Protection amends the Environmental Permits (No. EP-352/2009/A, EP-352/2009/B, EP-352/2009/C) based on the Application No. VEP-409/2013, VEP-411/2013 and VEP-459/2014 respectively. The environmental Permit (Permit No. EP-352/2009/D) was then issued on 22 December 2014.

2.5         Figure 1a-d  shows the layout of the Contract and the scope of the Contract works comprises the following major items:

 

¡P           a dual 3-lane carriageway in the form of viaduct from the HKSAR boundary (connecting with the HZMB Main Bridge) to the Scenic Hill (connecting with the tunnel under separate Contract No. HY/2011/03), of approximately 9.4km in length with a hard shoulder for each bound of carriageway and a utilities trough on the outer edge of each bound of viaducts;

¡P           a grade-separated turnaround facility located near San Shek Wan, composed of sliproads in the form of viaduct with single-lane carriageway bifurcated from the HKLR mainline with an elevated junction above the mainline;

¡P           provision of ancillary facilities including, but not limited to, meteorological enhancement measures including the provisioning of anemometers and modification of the wind profiler station at hillside of Sha Lo Wan, provisioning of a compensatory marine radar, and provisioning of security systems; and

¡P           associated civil, structural, geotechnical, marine, environmental protection, landscaping, drainage and highways electrical and mechanical (E&M) works, street lightings, traffic aids and sign gantries, marine navigational aids, ship impact protection system, water mains and fire hydrants, lightning protection system, structural health monitoring and maintenance management system (SHM&MMS), supervisory control and data acquisition (SCADA) system, as well as operation and maintenance provisions of viaducts, provisioning of facilities for installation of traffic control and surveillance system (TCSS), provisioning of facilities for installation of telecommunication cables/equipments and reprovisioning works of affected existing facilities/utilities.

Contract Organisation

2.6         Different parties with different levels of involvement in the Contract organization include:

Ÿ   Supervising Officer¡¦s Representative (SOR) ¡V Ove Arup & Partners Hong Kong Limited (ARUP)

Ÿ   Contractor ¡VDragages -China Harbour-VSL JV   (DCVJV)

Ÿ   Environmental Team (ET) ¡V Cinotech Consultants Ltd. (Cinotech)

 

2.7         The proposed project organization and lines of communication with respect to the on-site environmental management structure are shown in Figure 2. The key personnel contact names and numbers are summarized in Table 2.1.

Table 2.1        Key Contacts of the Contract

Party

Position

Name

Phone No.

Fax No.

SOR (ARUP)

CRE

Mr. Michael Chan

3767 5803

3767 5922

Mr. Colin Meadows

3767 5801

ENPO/IEC

(Ramboll Environ)

Environmental Project Office Leader

Mr. Y. H Hui

3465 2888

3465 2899

Independent Environmental Checker

Mr. Antony Wong

3465 2888

3465 2899

Contractor (DCVJV)

Deputy Project Director

Mr. W.K Poon

3121 6638

3121 6688

Environmental Officer

Mr. CHU Chung Sing

3121 6672

24-hour Hotline

--

6898 6161

--

ET

(Cinotech)

Environmental Team Leader

Dr. Priscilla Choy

2151 2089

3107 1388

 

2.8         Ramboll Environ Hong Kong Limited (Ramboll Environ) is employed by the Highways Department as the Independent Environmental Checker (IEC) and Environmental Project Office (ENPO) for the Project.

Construction Programme

 

2.9         A copy of Contractor¡¦s construction programme is provided in Appendix A.

Summary of Construction Works Undertaken During Reporting Period

2.10     The major site activities undertaken in the reporting period  included:

June 2017:

Ancillary and Associated Facilities

(a)    P115 & P114 interface area - Reinstatement of slope area temporarily on-hold pending for drainage and reinstatement detailing coupling with the additional maintenance path;

(b)   Reinstatement of sloping seawall at P96 to P101 are in progress;

(c)    The precast parapet facial panel progress is summarized as follows:

Item

Number in this month

Cumulative No. of Precast Parapet Completed

(up to 28th of month)

Precast Parapet Facial Panel  Casting

360

6759

Precast Parapet Facial Panel Installation

345

3981

In-situ concreting works

825

9515

 

(d)   The central barrier progress is summarized as follows:

Type

Item

Monthly Workdone

Cumulative Workdone

(up to 28th of month)

Central barrier (precast method)

Precast

0

5714

Installation

416

2044

Central barrier (precast + in-situ method)

In-fill concreting #

434

2465

# ¡§In-fill concreting¡¨ will be carried out after installation of precast units or formworks for precast method and in-situ method respectively. After the in-fill concreting works, the central barrier shall be regarded as completed.

 

(e)    The side barrier progress is summarized as follows:

Type

Item

Monthly Workdone

Cumulative Workdone

(up to 28th of month)

Side barrier (precast method)

Precast

212

5903

Installation

415

3444

Side barrier (precast + in-situ method)

In-fill concreting #

1939

7007

# ¡§In-fill concreting¡¨ will be carried out after installation of precast units or formworks for precast method and in-situ method respectively. After the in-fill concreting works, the side barrier shall be regarded as completed.

 

(f)    Construction of the longitudinal stitching from P92 to P85 & P37 to P21 is in progress;

(g)   Sealing of deck openings and preparation deck surface for waterproofing at ML6 to ML5 is in progress;

(h)   Watermain installation was up to P3, fire main between P3 & P4 was installed;

(i)     Sign gantry GW13, GW12, GW11, GE15, GE14, GE13, GE12, GE11, GE1 to GE5 and GW1 to GW4 were erected;

(j)     Chek Lap Kok South Road realignment is in progress.

 

E&M Works

(a)    E&M works from ML2 to ML1 is in progress;

(b)   E&M ducting installation in ML1 to ML3 is in progress;

(c)    E&M ducting installation from ML14 commenced;

(d)   E&M duct installation at deck void in ML7 and ML8 commenced;

(e)    E&M works inside SHT building is in progress;

(f)    Cable hanger installation from ML1 to ML3 continues;

(g)   Construction of Load Centre 2, 4 and 6 is in progress;

(h)   Pillar box installation was completed for load centre 9 and load centre 10;

(i)     Street light cables and poles installation in ML17 & ML16 is in progress;

(j)     Completion of installation for TCSS¡¦s CCTV high mast at CH4+900, CH5+832, CH6+700, CH7+588;

(k)   Completion of installation for HKPF¡¦s high mast at CH4+275;

(l)     Completion of installation for C&ED¡¦s high mast at CH5+972 and CH7+477.

 

Deck Erection

(a)    Last 10 segments were erected at P56 of the ramp at turnaround facilities. All bridge segment erection completed LF1-B launching from P82 to P80 were completed;

(b)   LF1-B have been removed from P80 deck to marine barges by TH818;

(c)    LF3 have been removed from P60 deck to marine barges by mobile crane;

(d)   Segment lifter and Portal Gantry dismantling was completed at WA4;

(e)    Stitching works on ML14 was completed.

 

External Prestressing Tendon Installation

Viaduct

Activities

Quantities

Unit

 

ML19C

Threading

Stressing

Grouting

47.55

12

9.42

T

U

M3

 

ML19R

Threading

Stressing

Grouting

48.65

12

9.64

T

U

M3

 

ML19L

Threading

Stressing

Grouting

46.91

12

9.29

T

U

M3

 

ML18R

Threading

Stressing

Grouting

77.90

18

15.38

T

U

M3

 

ML18L

Threading

Stressing

Grouting

76.40

18

15.08

T

U

M3

 

ML17R

Threading

Stressing

Grouting

63.09

16

12.44

T

U

M3

 

ML17L

Threading

Stressing

Grouting

62.86

16

12.39

T

U

M3

 

ML16R

Threading

Stressing

Grouting

56.69

15

9.91

T

U

M3

 

ML16L

Threading

Stressing

Grouting

87.34

18

17.2

T

U

M3

ML15R

Threading

Stressing

Grouting

108.74

18

21.15

T

U

M3

ML15L

Threading

Stressing

Grouting

106.26

18

21.45

T

U

M3

ML14R

Threading

Stressing

Grouting

116.06

16

23.04

T

U

M3

ML14L

Threading

Stressing

Grouting

118.55

16

23.54

T

U

M3

ML13R

Threading

Stressing

Grouting

122.22

16

24.27

T

U

M3

ML13L

Threading

Stressing

Grouting

212.71

16

24.17

T

U

M3

ML12R

Threading

Stressing

Grouting

166.28

26

32.99

T

U

M3

ML12L

Threading

Stressing

Grouting

165.41

24

32.83

T

U

M3

ML11R

Threading

Stressing

Grouting

164.83

24

32.72

T

U

M3

ML11L

Threading

Stressing

Grouting

166.74

24

33.10

T

U

M3

ML10R

 

Threading

Stressing

Grouting

121.69

16

24.17

T

U

M3

ML10L

Threading

Stressing

Grouting

122.16

16

24.26

T

U

M3

ML09R

Threading

Stressing

Grouting

140.32

32

27.73

T

U

M3

ML09L

Threading

Stressing

Grouting

129.46

32

25.56

T

U

M3

ML08R

Threading

Stressing

Grouting

85.72

24

16.89

T

U

M3

ML08L

Threading

Stressing

Grouting

85.72

24

16.89

T

U

M3

 

ML07R

Threading

Stressing

Grouting

129.58

32

25.59

T

U

M3

 

ML07L

Threading

Stressing

Grouting

140.43

32

27.76

T

U

M3

 

ML06R

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML06L

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML05R

Threading

Stressing

Grouting

113.68

24

22.48

T

U

M3

 

ML05L

Threading

Stressing

Grouting

112.39

24

22.22

T

U

M3

 

ML04R

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML04L

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML03R

Threading

Stressing

Grouting

199.65

32

39.615

T

U

M3

 

ML03L

Threading

Stressing

Grouting

201.13

32

29.9

T

U

M3

 

ML02R

Threading

Stressing

Grouting

113.72

24

22.49

T

U

M3

 

ML02L

Threading

Stressing

Grouting

113.73

24

22.49

T

U

M3

ML1R

Threading

Stressing

Grouting

113.72

24

22.49

T

U

M3

ML1L

Threading

Stressing

Grouting

113.73

24

22.49

T

U

M3

 

Internal Prestressing Grouting Progress

Viaduct

Activities

Quantities

Unit

ML19C

Air test & Grouting

14.09

M3

ML19R

Air test & Grouting

14.90

M3

ML19L

Air test & Grouting

13.90

M3

ML18R

Air test & Grouting

25.24

M3

ML18L

Air test & Grouting

24.76

M3

ML17R

Air test & Grouting

23.47

M3

ML17L

Air test & Grouting

23.46

M3

ML16R

Air test & Grouting

36.54

M3

ML16L

Air test & Grouting

35.46

M3

ML15R

Air test & Grouting

39.34

M3

ML15L

Air test & Grouting

39.69

M3

ML14R

Air test & Grouting

104.9

M3

ML14L

Air test & Grouting

106.55

M3

ML13R

Air test & Grouting

108.28

M3

ML13L

Air test & Grouting

107.73

M3

ML12R

Air test & Grouting

121.77

M3

ML12L

Air test & Grouting

121.00

M3

ML11R

Air test & Grouting

111.47

M3

ML11L

Air test & Grouting

112.75

M3

ML10R

Air test & Grouting

89.33

M3

ML10L

Air test & Grouting

89.59

M3

ML09R

Air test & Grouting

63.27

M3

ML09L

Air test & Grouting

57.86

M3

ML08R

Air test & Grouting

36.58

M3

ML08L

Air test & Grouting

36.56

M3

ML07R

Air test & Grouting

59.61

M3

ML07L

Air test & Grouting

60.05

M3

ML06R

Air test & Grouting

58.31

M3

ML06L

Air test & Grouting

58.31

M3

ML05R

Air test & Grouting

58.62

M3

ML05L

Air test & Grouting

58.01

M3

ML04R

Air test & Grouting

57.64

M3

ML04L

Air test & Grouting

57.69

M3

ML03R

Air test & Grouting

126.65

M3

ML03L

Air test & Grouting

127.63

M3

ML02R

Air test & Grouting

62.74

M3

ML02L

Air test & Grouting

62.74

M3

ML01R

Air test & Grouting

53.80

M3

ML01L

Air test & Grouting

53.80

M3

 

Turnaround Facilities

(a)      Steel fixing for longitudinal stitch between box girders was completed;

(b)     Strands installation and stressing for extended platforms was completed;

(c)      Four I-beams were erected and strands installation for stressing is in progress;

(d)     Stitches between I-beams and box girder at P56S was cast;

(e)      Strands installation for I-beams at P56N is in progress;

(f)      Assembly of Megashor tower for corner beams is in progress;

 

Road Pavement

Road Pavement

Total (m2)

Monthly Workdone (m2)

Cumulative Workdone

(m2)

Base Course

284440

11377

45510

Wearing Course

284440

5688

36977

Friction Course

274688

0

0

 

 

 

July 2017:

Ancillary and Associated Facilities

(a)    P115 & P114 interface area - Reinstatement of slope area temporarily on-hold pending for Contract 03 to complete their cross road drain near the entrance at Scenic Road;

(b)   Reinstatement of sloping seawall at P96 to P99 are in progress;

(c)    The precast parapet facial panel progress is summarized as follows:

Item

Number in this month

Cumulative No. of Precast Parapet Completed

(up to 28th of month)

Precast Parapet Facial Panel  Casting

12

6771

Precast Parapet Facial Panel Installation

292

4273

In-situ concreting works

1038

10553

 

(d)   The central barrier progress is summarized as follows:

Type

Item

Monthly Workdone

Cumulative Workdone

(up to 28th of month)

Central barrier (precast method)

Precast

40

5754

Installation

300

2344

Central barrier (precast + in-situ method)

In-fill concreting #

1185

3650

# ¡§In-fill concreting¡¨ will be carried out after installation of precast units or formworks for precast method and in-situ method respectively. After the in-fill concreting works, the central barrier shall be regarded as completed.

 

(e)    The side barrier progress is summarized as follows:

Type

Item

Monthly Workdone

Cumulative Workdone

(up to 28th of month)

Side barrier (precast method)

Precast

5

5908

Installation

263

3707

Side barrier (precast + in-situ method)

In-fill concreting #

1692

8699

# ¡§In-fill concreting¡¨ will be carried out after installation of precast units or formworks for precast method and in-situ method respectively. After the in-fill concreting works, the side barrier shall be regarded as completed.

 

(f)    Sealing of deck openings and preparation deck surface for waterproofing at ML6 to ML4 is in progress;

(g)   Construction of the longitudinal stitching from P21 to P16 & P13 to P0 is in progress;

(h)   Watermain installation was up to P0, fire hydrants at P8 & P16 were installed;

(i)     Sign gantry GW13, GW12, GW11, GE15, GE14, GE13, GE12, GE11, GE1 to GE5 and GW1 to GW4 were erected;

(j)     Construction of movement joint stitch opening at P8, P29, P27 & P45 are in progress;

(k)   Construction of movement joint at P92 was started;

(l)     Chek Lap Kok South Road realignment is in progress.

 

E&M Works

(a)    E&M works from ML1 to ML3 continues;

(b)   E&M ducting installation in ML11 to ML14 commence;

(c)    E&M duct installation at deck void in ML7 and ML8 completed;

(d)   E&M works inside SHT building is in progress;

(e)    Cable hanger installation between ML1 and ML3 completed;

(f)    Cable hanger installation at ML11 commence;

(g)   Construction of Load Centre 2 completed;

(h)   Construction of Load Centre 4 and 6 is in progress;

(i)     Street light cables and poles installation in ML17 & ML16 completed;

(j)     Street light cables and poles installation at ML6 commenced.

 

Deck Erection

(a)    Stitching works on ML13 was completed;

(b)   Stitching works on ML9, ML10 & ML12 in progress;

(c)    Stitching works on Ramp B segments in progress;

(d)   P0 temporary trusses and piling platform removal works.

                               i)                General safety enhancement works on the existing temporary works.

                             ii)                Preparation works of floating Barge for recover the temporary piling platform on the seabed.

                           iii)                Setup new SLU lifting system for lowering the temporary trusses.

 

External Prestressing Tendon Installation

Viaduct

Activities

Quantities

Unit

 

ML19C

Threading

Stressing

Grouting

47.55

12

9.42

T

U

M3

 

ML19R

Threading

Stressing

Grouting

48.65

12

9.64

T

U

M3

 

ML19L

Threading

Stressing

Grouting

46.91

12

9.29

T

U

M3

 

ML18R

Threading

Stressing

Grouting

77.90

18

15.38

T

U

M3

 

ML18L

Threading

Stressing

Grouting

76.40

18

15.08

T

U

M3

 

ML17R

Threading

Stressing

Grouting

63.09

16

12.44

T

U

M3

 

ML17L

Threading

Stressing

Grouting

62.86

16

12.39

T

U

M3

 

ML16R

Threading

Stressing

Grouting

56.69

15

9.91

T

U

M3

 

ML16L

Threading

Stressing

Grouting

87.34

18

17.2

T

U

M3

ML15R

Threading

Stressing

Grouting

108.74

18

21.15

T

U

M3

ML15L

Threading

Stressing

Grouting

106.26

18

21.45

T

U

M3

ML14R

Threading

Stressing

Grouting

116.06

16

23.04

T

U

M3

ML14L

Threading

Stressing

Grouting

118.55

16

23.54

T

U

M3

ML13R

Threading

Stressing

Grouting

122.22

16

24.27

T

U

M3

ML13L

Threading

Stressing

Grouting

212.71

16

24.17

T

U

M3

ML12R

Threading

Stressing

Grouting

166.28

26

32.99

T

U

M3

ML12L

Threading

Stressing

Grouting

165.41

24

32.83

T

U

M3

ML11R

Threading

Stressing

Grouting

164.83

24

32.72

T

U

M3

ML11L

Threading

Stressing

Grouting

166.74

24

33.10

T

U

M3

ML10R

 

Threading

Stressing

Grouting

121.69

16

24.17

T

U

M3

ML10L

Threading

Stressing

Grouting

122.16

16

24.26

T

U

M3

ML09R

Threading

Stressing

Grouting

140.32

32

27.73

T

U

M3

ML09L

Threading

Stressing

Grouting

129.46

32

25.56

T

U

M3

ML08R

Threading

Stressing

Grouting

85.72

24

16.89

T

U

M3

ML08L

Threading

Stressing

Grouting

85.72

24

16.89

T

U

M3

 

ML07R

Threading

Stressing

Grouting

129.58

32

25.59

T

U

M3

 

ML07L

Threading

Stressing

Grouting

140.43

32

27.76

T

U

M3

 

ML06R

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML06L

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML05R

Threading

Stressing

Grouting

113.68

24

22.48

T

U

M3

 

ML05L

Threading

Stressing

Grouting

112.39

24

22.22

T

U

M3

 

ML04R

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML04L

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML03R

Threading

Stressing

Grouting

199.65

32

39.615

T

U

M3

 

ML03L

Threading

Stressing

Grouting

201.13

32

29.9

T

U

M3

 

ML02R

Threading

Stressing

Grouting

113.72

24

22.49

T

U

M3

 

ML02L

Threading

Stressing

Grouting

113.73

24

22.49

T

U

M3

ML1R

Threading

Stressing

Grouting

113.72

24

22.49

T

U

M3

ML1L

Threading

Stressing

Grouting

113.73

24

22.49

T

U

M3

 

Internal Prestressing Grouting Progress

Viaduct

Activities

Quantities

Unit

ML19C

Air test & Grouting

14.09

M3

ML19R

Air test & Grouting

14.90

M3

ML19L

Air test & Grouting

13.90

M3

ML18R

Air test & Grouting

25.24

M3

ML18L

Air test & Grouting

24.76

M3

ML17R

Air test & Grouting

23.47

M3

ML17L

Air test & Grouting

23.46

M3

ML16R

Air test & Grouting

36.54

M3

ML16L

Air test & Grouting

35.46

M3

ML15R

Air test & Grouting

39.34

M3

ML15L

Air test & Grouting

39.69

M3

ML14R

Air test & Grouting

104.9

M3

ML14L

Air test & Grouting

106.55

M3

ML13R

Air test & Grouting

108.28

M3

ML13L

Air test & Grouting

107.73

M3

ML12R

Air test & Grouting

121.77

M3

ML12L

Air test & Grouting

121.00

M3

ML11R

Air test & Grouting

111.47

M3

ML11L

Air test & Grouting

112.75

M3

ML10R

Air test & Grouting

89.33

M3

ML10L

Air test & Grouting

89.59

M3

ML09R

Air test & Grouting

63.27

M3

ML09L

Air test & Grouting

57.86

M3

ML08R

Air test & Grouting

36.58

M3

ML08L

Air test & Grouting

36.56

M3

ML07R

Air test & Grouting

59.61

M3

ML07L

Air test & Grouting

60.05

M3

ML06R

Air test & Grouting

58.31

M3

ML06L

Air test & Grouting

58.31

M3

ML05R

Air test & Grouting

58.62

M3

ML05L

Air test & Grouting

58.01

M3

ML04R

Air test & Grouting

57.64

M3

ML04L

Air test & Grouting

57.69

M3

ML03R

Air test & Grouting

126.65

M3

ML03L

Air test & Grouting

127.63

M3

ML02R

Air test & Grouting

62.74

M3

ML02L

Air test & Grouting

62.74

M3

ML01R

Air test & Grouting

53.80

M3

ML01L

Air test & Grouting

53.80

M3

 

Turnaround Facilities

(a)      Base slab for longitudinal stitch between box girders was cast, oil interceptor and falsework for top slab is in progress;

(b)     Falsework for stitching between I-beams and segments are in progress;

(c)      Stressing & stitching work for four I-beams were completed;

(d)     Four corners beams were erected and rebar fixing at stitch locations are in progress;

(e)      P53 tie beam construction in progress.

 

Road Pavement

Road Pavement

Total (m2)

Monthly Workdone (m2)

Cumulative Workdone

(m2)

Base Course

284440

16531

62041

Wearing Course

284440

16531

53508

Friction Course

274688

0

0

 

 

August 2017:

Ancillary and Associated Facilities

(a)    P115 & P114 interface area - Breaking off the concrete footings for reinstatement of slope underneath the deck is in progress;

(b)   Reinstatement of sloping seawall at P95 to P97 and P87 to P89 are in progress;

(c)    The precast parapet facial panel progress is summarized as follows:

Item

Number in this month

Cumulative No. of Precast Parapet Completed

(up to 28th of month)

Precast Parapet Facial Panel  Casting

7

6780

Precast Parapet Facial Panel Installation

282

4624

In-situ concreting works

673

11051

 

(d)   The central barrier progress is summarized as follows:

Type

Item

Monthly Workdone

Cumulative Workdone

(up to 28th of month)

Central barrier (precast method)

Precast

17

5771

Installation

679

3063

Central barrier (precast + in-situ method)

In-fill concreting #

1874

4399

# ¡§In-fill concreting¡¨ will be carried out after installation of precast units or formworks for precast method and in-situ method respectively. After the in-fill concreting works, the central barrier shall be regarded as completed.

 

(e)    The side barrier progress is summarized as follows:

Type

Item

Monthly Workdone

Cumulative Workdone

(up to 28th of month)

Side barrier (precast method)

Precast

62

5975

Installation

588

4317

Side barrier (precast + in-situ method)

In-fill concreting #

2670

12073

# ¡§In-fill concreting¡¨ will be carried out after installation of precast units or formworks for precast method and in-situ method respectively. After the in-fill concreting works, the side barrier shall be regarded as completed.

 

(f)    Construction of the longitudinal stitching at ML11 and ML3 to ML1 are in progress;

(g)   Sealing of deck openings and preparation deck surface for waterproofing at ML6 to ML2 is in progress;

(h)   Watermain installation at ML7 is in progress, fire main at P12 & P7 was installed;

(i)     Sign gantry GW13, GW12, GW11, GE15, GE14, GE13, GE12, GE11, GE1 to GE5 GW1 to GW4 and GW5 & GW9 were erected;

(j)     Formation of fill slope for the Chek Lap Kok South Road realignment work in progress;

(k)   South Perimeter Road reinstatement works commenced.

 

E&M Works

(a)    E&M ducting installation from ML2 to ML3 completed;

(b)   E&M ducting installation at ML1 continues;

(c)    E&M ducting installation at ML7 commence;

(d)   E&M ducting installation from ML11 and ML14 continue;

(e)    E&M works inside SHT building is in progress;

(f)    Cable hanger installation at ML11 continue;

(g)   Construction of Load Centre 4 completed;

(h)   Construction of Load Centre 6 is in progress;

(i)     Construction of Load Centre 3 commenced;

(j)     Street light cables and poles installation at ML5 and ML6 completed;

(k)   Street light cables and poles installation at ML1 commenced;

(l)     LV and HV cable laying works at ML1 to ML6 and ML15 to ML19 commenced;

(m) Optic fibre laying works for the SMS scope from SHT tunnel to HMA building commenced.

 

Deck Erection

(a)    P0 Dismantling Works at LHS

                               i)                Lifted up the temporary T1 truss by SLU jacks;

                             ii)                Dismantled temporary supporting structures with 8 number of temporary piles.

(b)   Stitching works

                               i)                All concrete stitching on ML09, ML10 and ML12 were completed;

                             ii)                Span tendon stressing works on ML09 is in progress;

                           iii)                Span tendon stressing works on ML10 and ML12 have been completed;

                           iv)                All load transfers of bridge bearing within the Airport Channel (ML10 to ML14) have been completed.

 

External Prestressing Tendon Installation

Viaduct

Activities

Quantities

Unit

 

ML19C

Threading

Stressing

Grouting

47.55

12

9.42

T

U

M3

 

ML19R

Threading

Stressing

Grouting

48.65

12

9.64

T

U

M3

 

ML19L

Threading

Stressing

Grouting

46.91

12

9.29

T

U

M3

 

ML18R

Threading

Stressing

Grouting

77.90

18

15.38

T

U

M3

 

ML18L

Threading

Stressing

Grouting

76.40

18

15.08

T

U

M3

 

ML17R

Threading

Stressing

Grouting

63.09

16

12.44

T

U

M3

 

ML17L

Threading

Stressing

Grouting

62.86

16

12.39

T

U

M3

 

ML16R

Threading

Stressing

Grouting

56.69

15

9.91

T

U

M3

 

ML16L

Threading

Stressing

Grouting

87.34

18

17.2

T

U

M3

ML15R

Threading

Stressing

Grouting

108.74

18

21.15

T

U

M3

ML15L

Threading

Stressing

Grouting

106.26

18

21.45

T

U

M3

ML14R

Threading

Stressing

Grouting

116.06

16

23.04

T

U

M3

ML14L

Threading

Stressing

Grouting

118.55

16

23.54

T

U

M3

ML13R

Threading

Stressing

Grouting

122.22

16

24.27

T

U

M3

ML13L

Threading

Stressing

Grouting

212.71

16

24.17

T

U

M3

ML12R

Threading

Stressing

Grouting

166.28

26

32.99

T

U

M3

ML12L

Threading

Stressing

Grouting

165.41

24

32.83

T

U

M3

ML11R

Threading

Stressing

Grouting

164.83

24

32.72

T

U

M3

ML11L

Threading

Stressing

Grouting

166.74

24

33.10

T

U

M3

ML10R

 

Threading

Stressing

Grouting

121.69

16

24.17

T

U

M3

ML10L

Threading

Stressing

Grouting

122.16

16

24.26

T

U

M3

ML09R

Threading

Stressing

Grouting

140.32

32

27.73

T

U

M3

ML09L

Threading

Stressing

Grouting

129.46

32

25.56

T

U

M3

ML08R

Threading

Stressing

Grouting

85.72

24

16.89

T

U

M3

ML08L

Threading

Stressing

Grouting

85.72

24

16.89

T

U

M3

 

ML07R

Threading

Stressing

Grouting

129.58

32

25.59

T

U

M3

 

ML07L

Threading

Stressing

Grouting

140.43

32

27.76

T

U

M3

 

ML06R

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML06L

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML05R

Threading

Stressing

Grouting

113.68

24

22.48

T

U

M3

 

ML05L

Threading

Stressing

Grouting

112.39

24

22.22

T

U

M3

 

ML04R

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML04L

Threading

Stressing

Grouting

113.04

24

22.35

T

U

M3

 

ML03R

Threading

Stressing

Grouting

199.65

32

39.615

T

U

M3

 

ML03L

Threading

Stressing

Grouting

201.13

32

29.9

T

U

M3

 

ML02R

Threading

Stressing

Grouting

113.72

24

22.49

T

U

M3

 

ML02L

Threading

Stressing

Grouting

113.73

24

22.49

T

U

M3

ML1R

Threading

Stressing

Grouting

113.72

24

22.49

T

U

M3

ML1L

Threading

Stressing

Grouting

113.73

24

22.49

T

U

M3

 

Internal Prestressing Grouting Progress

Viaduct

Activities

Quantities

Unit

ML19C

Air test & Grouting

14.09

M3

ML19R

Air test & Grouting

14.90

M3

ML19L

Air test & Grouting

13.90

M3

ML18R

Air test & Grouting

25.24

M3

ML18L

Air test & Grouting

24.76

M3

ML17R

Air test & Grouting

23.47

M3

ML17L

Air test & Grouting

23.46

M3

ML16R

Air test & Grouting

36.54

M3

ML16L

Air test & Grouting

35.46

M3

ML15R

Air test & Grouting

39.34

M3

ML15L

Air test & Grouting

39.69

M3

ML14R

Air test & Grouting

104.9

M3

ML14L

Air test & Grouting

106.55

M3

ML13R

Air test & Grouting

108.28

M3

ML13L

Air test & Grouting

107.73

M3

ML12R

Air test & Grouting

121.77

M3

ML12L

Air test & Grouting

121.00

M3

ML11R

Air test & Grouting

111.47

M3

ML11L

Air test & Grouting

112.75

M3

ML10R

Air test & Grouting

89.33

M3

ML10L

Air test & Grouting

89.59

M3

ML09R

Air test & Grouting

63.27

M3

ML09L

Air test & Grouting

57.86

M3

ML08R

Air test & Grouting

36.58

M3

ML08L

Air test & Grouting

36.56

M3

ML07R

Air test & Grouting

59.61

M3

ML07L

Air test & Grouting

60.05

M3

ML06R

Air test & Grouting

58.31

M3

ML06L

Air test & Grouting

58.31

M3

ML05R

Air test & Grouting

58.62

M3

ML05L

Air test & Grouting

58.01

M3

ML04R

Air test & Grouting

57.64

M3

ML04L

Air test & Grouting

57.69

M3

ML03R

Air test & Grouting

126.65

M3

ML03L

Air test & Grouting

127.63

M3

ML02R

Air test & Grouting

62.74

M3

ML02L

Air test & Grouting

62.74

M3

ML01R

Air test & Grouting

53.80

M3

ML01L

Air test & Grouting

53.80

M3

 

Turnaround Facilities

(a)      Bottom slab for longitudinal stitch between box girders was cast;

(b)     Four I-beams were erected and stitches between I-beams and box girder at P56S were complete;

(c)      Bottom slabs between I beams and ramp segments were cast;

(d)     Four corner beams were installed and stitches were cast;

(e)      Ramp B segment concrete stitching, total 12 out of 16 numbers were completed.

(f)      Ramp B segment at MJ pier P53, grouting bearing was completed.

 

Road Pavement

Road Pavement

Total (m2)

Monthly Workdone (m2)

Cumulative Workdone

(m2)

Base Course

284440

15436

77477

Wearing Course

284440

15436

68944

Friction Course

274688

0

0

 

Status of Environmental Licences, Notification and Permits

 

2.11     The valid environmental licenses and permits were attached in the Monthly EM&A Reports.