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:

September 2015:

Land Viaduct (P85 to Abutment at SHT) & Marine Viaduct (P81 - P84)

(a)      P81L- Pier head completed.

(b)     P81R - 5 pours of column were completed, pier head is to be constructed.

(c)      P82L - ELS excavation and concrete plug were completed.

(d)     P82R ¡V 5 pours of column were completed.

(e)      P83L ¡V formwork to pile cap was competed and steel fixing work in progress.

(f)      Portal Works:

Pier Location

Progress

P84

Steel fixing in progress

P85

Concreted on 22 Sep 15

P86

Concreted on 26 August 2015. Formwork and falsework removal is in progress

P89

Removal works to supporting brackets in progress

P90

Removal works to supporting brackets in progress

P91

Removal of steel cross beams and brackets were completed

P92

Removal of falsework is in progress

 

Marine Viaduct (P0 to P80)

Progress at P68

(a) Right hand side (RHS): Piles R1 and R2 were cast with total 12 piles were completed.

(b)  Left hand side (LHS): Pile testing is in progress.

 

Progress at P69

(a)    RHS: Sheetpiling, pre-boring and shear pins works is in progress.

(b)   LHS: 1st layer waling and struts were installed with excavation started.

 


Progress at P75

(a)    LHS: Box was installed with inner plug concrete casted. 2 RCD¡¦s excavation commenced.

 

Pile Cap Construction

(a)    Precast shells installation - Nil

(b)   Stage 1 concreting was completed at P5, P10 & P56.

(c)    Stage 1 works ¡V Nil

(d)   Stage 2 concreting was completed at P5, P6, P8, P9, P10, P26L & P56.

(e)    Stage 2 works ¡V Nil

(f)    Kingpost installation and associated steel welding works for precast shell installation are in progress at D17R.

(g)   Advanced concrete trimming (inside casing) works were carried out at D20-L, D19-L, concrete trimming (inside cap shell) were carried out at P10.

 (h)       Submerged pile cap works with cofferdam:

Pier Location

Side

Progress

P70

L

Backfilling and removal of cofferdam start on 18-Sep-15

R

Backfilling and removal of cofferdam start on 18-Sep-15

P74

R

Concreting works of pile extension completed on 19-Sep-15

Steel fixing of pile cap is in progress

P75

L

Rock excavation is in progress

R

Rock excavation is in progress

 

In-situ Column (Single) Construction

(a)    1st lift works is in progress at P2, P11, P26, P55-Ramp & P57.

(b)   1st lift concrete was poured at P2.

(c)    2nd lift works is in progress: Nil

(d)   2nd lift concrete was poured at P55, P54-Ramp and P58-Ramp.

(e)    3rd life works is in progress at P54-Ramp.

(f)    3rd lift concrete was poured at P78.

(g)   4th life works is in progress at P78.

(h)   Pier head works is in progress: Nil

(i)     Pier head concrete was poured at P54.

 

Precast Column Erection

Description

Location completed in this reporting period

Number of Units erected/ Number of Columns completed in this reporting period

Cumulative No. of Piers completed

(up to 28th of each month)

Commencement

(i.e. starting from 1st precast unit)

P13

25 (P13 - P16, P21, P24, P25, P27 - P44)

Commencement

(i.e. starting from 1st precast unit)

Completion

(i.e. completed installation of pier head unit)

P24

20 (P24,P25, P27 - P44)

Completion

(i.e. completed installation of pier head unit)

Vertical Tendons Stressed

P32 (50%)

16 (P28 - P30, P32 - P44)

Vertical Tendons Stressed

Grouting Vertical Tendons

P32, P33

16 (P28-P30, P32 - P44)

Grouting Vertical Tendons

Pier Head Concrete

P34, P35

11 (P34 - P44)

Pier Head Concrete

 

In-situ Double Blade Column Construction

Pier Location

Side

Progress

P17

L

Poured concrete up to 6th lift and started to construct 7th lift

R

Poured concrete up to 6th lift and started to construct 7th lift

P76

L

Poured concrete up to 3rd lift and pierhead in progress

R

All cast in September 2015, total 4 lifts (including pierhead)

P77

L

All cast in September 2015, total 4 lifts (including pierhead)

R

All cast in September 2015, total 4 lifts (including pierhead)

P79

L

Poured concrete up to 1st lift and started to 2nd lift

R

Poured concrete up to 1st lift and started to 2nd lift

P80

L

Commenced in this reporting period

R

Commenced in this reporting period

 

 

Deck Erection

(a)      Setting up of Equipment:

Type of Equipment

Status

 

Lifting Frames 1 (LF1)

First set of LF1 assembly completed

Second set of LF1 assembly almost completed

 

Lifting Frames 3

(LF3)

Segment erection at P64 completed

Segment erection on going at P63 and P65

 

Launching Gantry 1 (LG1)

Segment erection from P114 to P105 completed

 

Launching Gantry 2

 

(LG2)

LG2 pylon jacks repaired

Eden portal gantry commissioned

Nicolas segment carrier commissioned

 


 

(b)     Segment erection:

Type

Location of Segments erected in this reporting period

Number of Segments erected in this reporting period

Cumulative No. of Segments erected

(up to 28th of each month)

LG1*

P105 & P104

36

366

LG2

P44

40

200

LF3

P63, P64, P65

17

49

Typical Span SOP

P39, P40, P50

12

68

Long Span SOP

P71

6

18

          *  includes  crane erection for P109

 

Precast Segment

(a)      Segment Casting:

-            Production affected by inclement weather (3 days).

-            L/S segments temporary stored at CCCC4¡¦s Machong yard.

-            Off yard storage extension is in progress.

-            Line 1 modification of L/S storage ground beam for MCH1 segment in progress.

-            Additional offyard storage for L/S segments is under processing.

Item

Number in this reporting period

Cumulative No. of Precast Segment Completed

(up to 28th of each month)

Segment Cast

202

2657

 

 

Precast Concrete Shell Casting

(a)    Summary of precast shell cast in the precast yard:

Type of Shell

Number of Precast Shell Cast in this reporting period

Cumulative No. of Precast Shell Completed

(up to 28th of each month)

CP1

Completed

94

CP2

Completed

12

CP3

Completed

14

CP4

Completed

8

CP5

Completed

6

CP6

Completed

4

CP11

Completed

1

CP12

Completed

1

F1 & F1A

0

2

F2 & F2A

1

2

 

Precast Column & Precast Pier Head Casting

(a)      All casting works were completed including recasting of pier head unit no. 2-R-H.

 

Delivery  for Precast Concrete Elements (by barge)

(a)      Precast Deck Segments:

-             Number of additional barges engaged in this period: 0

-             Cumulative number of barges: 14 (2 barges tied up on L/S storage)

-             Number of deck segment deliveries in this period: 34 trips

-             Cumulative number of deck segment deliveries: 171 trips

Segment Types

Segment Delivered in this reporting period

Cumulative No. of Precast Segment Delivered

(up to 28th of each month)

A

65

334

B

0

0

C

4

22

D

3

12

E

48

426

(b)     Precast column units:

-             Number of additional barges engaged in this period: 0

-             Cumulative number of barges: 2

-             Number of column unit deliveries in this period: 3 trips

-             Cumulative number of column unit deliveries: 38 trips

 

Unit Types

Number of units delivered in this reporting period

Cumulative No. of Precast Column Delivered

(up to 28th of month)

3m

0

23

6m

16

110

PH1

2

28

PH2

0

14

 

(c)      Temporary storage of long span segments:

-            2 barges remain with long span stored with segments for P20. These barges will not unload at CCCC4 and the segments will remain stored on the barges until required for delivery to Hong Kong which is estimated to be mid October 2015.

(d)     General:

Delivery to LG2 at P47 has been interrupted by mechanical failure of the support jacks to the launching girder during this period.

October 2015:

 

Land Viaduct (P85 to Abutment at SHT) & Marine Viaduct (P81 - P84)

(a)    P81R - Pier head was completed.

(b)     P82L - Pile cap was completed.

(c)      P82R - 5 pours of column were completed, pier head is to be constructed.

(d)     P83L - 1 pour of column was completed.

(e)      Portal Works:

Pier Location

Progress

P84

Portal concrete was poured on 14 October 2015. Removal of vertical formwork and temporary nailing works are in progress

P85

Removal of formwork and falsework is in progress

P86

Removal of steel bracket system was completed

P115

Installation of reinforcement to lower bearing plinth of AB-B3 was completed

 

Marine Viaduct (P0 to P80)

Progress at P68

(a) Pile testing works is completed.

(b) Right hand side (RHS): cofferdam sheetpiling in progress.

 

Progress at P69

(a)    RHS: 1st and 2nd waling and struts installed with excavation started.

(b)   Left hand side (LHS): Excavation in progress.

 

Progress at P75

(a)    RHS: Pile testing completed.

(b)   LHS: Piles no. L1, L3 and L4 casted. L2 RCD excavation in progress

 

Pile Cap Construction

(a)    Precast shells installation ¡V 4 dolphin type F1, F2, F1A and F2A shells at D17 and D18

(b)   Stage 1 concreting was completed at D17-F1, D17-F2 & D18-F2A.

(c)    Stage 1 works ¡V Nil

(d)   Stage 2 concreting - Nil

(e)    Stage 2 works ¡V D17-F2 & D17-F1

(f)    Kingpost installation and associated steel welding works for precast shell installation are in progress at D19-F2.

(g)   Advanced concrete trimming (inside casing) works: - Nil.

(h)   Concrete trimming (inside cap shell): - Nil

(i)     Submerged pile cap works with cofferdam:

Pier Location

Side

Progress

P75

L

Rock excavation is in progress

R

Rock excavation is in progress

P77

L

Backfilling and removal of cofferdam start on 13-Oct-15

R

Backfilling and removal of cofferdam start on 13-Oct-15

 

In-situ Column (Single) Construction

(a)    1st lift works is in progress at P8, P9, P10, P55-Ramp, P56,  P57, P57-Ramp and P75.

(b)   1st lift concrete was poured at P8, P26, P55 Ramp, P57, P57 Ramp and P74.

(c)    2nd lift works is in progress: P74 and P55 Ramp

(d)   2nd lift concrete pouring: Nil.

(e)    4th life works is in progress at P78.

(f)    Pier head works is in progress at P55.

 

Precast Column Erection

Description

Location completed in this reporting period

Number of Units erected/ Number of Columns completed in this reporting period

Cumulative No. of Piers completed

(up to 28th of each month)

Commencement

(i.e. starting from 1st precast unit)

P22

25 (P13 - P16, P21, P22, P24, P25, P27 - P44)

Commencement

(i.e. starting from 1st precast unit)

Completion

(i.e. completed installation of pier head unit)

P14-P16

23 (P14-P16, P24,P25, P27 - P44)

Completion

(i.e. completed installation of pier head unit)

Vertical Tendons Stressed

P25, P31

18 (P25, P28-P44)

Vertical Tendons Stressed

Grouting Vertical Tendons

P31

17 (P28-P44)

Grouting Vertical Tendons

Pier Head Concrete

P29, P33

13 (P29, P33 - P44)

Pier Head Concrete


 

In-situ Double Blade Column Construction

Pier Location

Side

Progress

P17

L

All cast in October 2015, total 7 lifts

R

All cast in October 2015, total 7 lifts

P76

L

All cast in October 2015, total 4 lifts (including pierhead)

P79

L

Poured concrete up to 1st lift and 2nd lift in progress

R

Poured concrete up to 1st lift and 2nd lift in progress

P80

L

Poured concrete up to 1st lift and started for 2nd lift

R

Poured concrete up to 1st lift and started for 2nd lift

 

 

Deck Erection

(a)      Setting up of Equipment:

Type of Equipment

Status

 

Lifting Frames 1 (LF1)

First set of LF1 assembly completed

Second set of LF1 assembly almost completed

 

Lifting Frames 3

(LF3)

Segment erection on going at P63 and P65

New set installed at P62

 

Launching Gantry 1 (LG1)

Segment erection from P114 to P104 completed;

Segment erection on going at P103 and P102.

 

Launching Gantry 2

 

(LG2)

Eden portal gantry repaired

 

(b)     Segment erection:

Type

Location of Segments erected in this reporting period

Number of Segments erected in this reporting period

Cumulative No. of Segments erected

(up to 28th of each month)

LG1*

P102, P103, P104

33

399

LG2

P43

40

240

LF3

P63, P64, P65

36

85

Typical Span SOP

P38, P35 and P34

12

80

Long Span SOP

P72

6

24

          *  includes  crane erection for P109

 

Precast Segment

(a)      Segment Casting:

-            Production affected by inclement weather (0 days).

-            Long span (L/S) segments temporary stored at CCCC4¡¦s Machong yard (A4).

-            Off yard storage extension (A2 & A3) for typical segments completed.

-            Line 1 & 6 modification of L/S storage ground beam for MCH1 segment in progress.

-            Additional line 0 storage for L/S segments is under construction.

-            L/S segments of P71 are loading on barges for temporary storage.

Item

Number in this reporting period

Cumulative No. of Precast Segment Completed

(up to 28th of each month)

Segment Cast

174

2831

 

Precast Concrete Shell Casting

(a)    Summary of precast shell cast in the precast yard:

Type of Shell

Number of Precast Shell Cast in this reporting period

Cumulative No. of Precast Shell Completed

(up to 28th of each month)

CP1

Completed

94

CP2

Completed

12

CP3

Completed

14

CP4

Completed

8

CP5

Completed

6

CP6

Completed

4

CP11

Completed

1

CP12

Completed

1

F1 & F1A

1

3

F2 & F2A

2

4

 

Delivery for Precast Concrete Elements (by barge)

(a)      Precast Deck Segments:

-             Number of additional barges engaged in this period: 0

-             Number of deck segment deliveries in this period: 23 trips

-             Cumulative number of deck segment deliveries: 194 trips

Segment Types

Segment Delivered in this reporting period

Cumulative No. of Precast Segment Delivered

(up to 28th of each month)

A

76

410

B

0

0

C

2

24

D

5

17

E

24

450


(b)     Precast column units:

-             Number of additional barges engaged in this period: 0

-             Cumulative number of barges: 1

-             Number of column unit deliveries in this period: 3 trips

-             Cumulative number of column unit deliveries: 41 trips

 

Unit Types

Number of units delivered in this reporting period

Cumulative No. of Precast Column Delivered

(up to 28th of month)

3m

4

27

6m

8

118

PH1

0

28

PH2

6

20

 

(c)      Temporary storage of long span segments:

-            2 barges remain with long span stored with segments for P20.

-            2 barges have been loaded with segments for P19 for temporary long span storage.

-            Four additional barges have been engaged to load P71 long span segments as temporary long span storage, of which three barges are have been loaded with P71 segments. The remaining barge (4th) is waiting for the arrival of the temporary support steal before loading can proceed.

 

November 2015:

 

Land Viaduct (P85 to Abutment at SHT) & Marine Viaduct (P81 - P84)

(a)    P82R - Pier head was completed.

(b)     P82L - 4 pours of column was completed.

(c)      P83L - 4 pours of column was completed.

(d)     P81R and P81L - commencement of reinstatement works (backfilling and removal of wailings and struts) in progress after completion of pier head.

(e)      P83R - commencement of reinstatement works (backfilling and removal of wailings and struts) after completion of pier head.

(f)      Portal Works:

Pier Location

Progress

P84

Removal of falsework is in progress

P85

Removal of steel bracket system is in progress

P115

Construction of upper bearing plinths is in progress

 

Marine Viaduct (P0 to P80)

Progress at P68, P69 & P75

Pier Location

Progress

Right Hand Side (RHS)

Left Hand Side (LHS)

P68

Cofferdam completed

Remove rockfill platform for  rock breaking for cofferdam installation

P69

Completed concrete plug, cutting steel casing and blinding concrete in progress.

Completed concrete plug, cutting steel casing and blinding concrete in progress

P75

Enhancement work to cofferdam to improve water tightness in progress

Pile testing in progress

 

Pile Cap Construction

(a)    Precast shells installation - 4 dolphins type F1, F2 shells at D19 and D20 installed on 18 and 19 November respectively.

(b)   Stage 1 concreting was completed at D18-F1A & D19-F2.

(c)     Stage 2 works - D17R-F2, D17L-F1, D18R-F2A & D18L-F1A.

(d)   Stage 2 concreting - D17R-F2, D17L-F1, D18R-F2A & D18L-F1A.

(e)    Kingpost installation and associated steel welding works for precast shell installation were completed at D19-F1 & F2 & D20-F1 & F2.

(f)    Advanced concrete trimming (inside casing) works: - Nil.

(g)   Concrete trimming (inside cap shell):  D19-L1.

 (h)       Submerged pile cap works with cofferdam:

Pier Location

Side

Progress

P75

L

Excavation complete and cofferdam installed, piling works completed and pile testing in progress

R

Excavation complete and cofferdam installed, Piling and pile testing work completed. Enhancement work to cofferdam in progress to improve the water tightness for pilecap construction

P77

L

Backfilling and removal of cofferdam completed on 27-Nov-15

R

Backfilling and removal of cofferdam completed on 27-Nov-15

 

In-situ Column (Single) Construction

(a)    1st lift works is in progress at P5, P6, P9, P10, P56, P56-Ramp, P57 and P75.

(b)   1st lift concrete was poured at P6, P10, P56 and P56 Ramp.

(c)    2nd lift works is in progress: P55-Ramp, P57, P57 Ramp and P74.

(d)   2nd lift concrete pouring: P55-Ramp, P57-Ramp and P74.

(e)    4th life works is in progress at P78.

(f)    4th lift concrete pouring: P78.

(g)   Pier head works is in progress:  P55.

(h)   Pier head concrete pouring: P55.

 

Precast Column Erection

Description

Pier Location

(in this reporting period)

Cumulative No. of Gridline

 (up to 28th of each month)

Commencement

(ie. starting from 1st precast unit)

P23, P26

28 (P13 - P16, P21 - P44)

Completion

(ie.completed installation of pier head unit)

P13, P21

25 (P13-P16, P21, P24, P25, P27 - P44)

Vertical Tendons Stressed

P24, P27

20 (P24, P25, P27 - P44)

Grouting Vertical Tendons

P25, P27

19 (P25, P27 - P44)

Pier Head Concrete

P30 - P32

16 (P29 - P44)

 

In-situ Double Blade Column Construction

Pier Location

Side

Progress

P79

L

All casting completed in November 2015, total 3 lifts

R

All casting completed in November 2015, total 3 lifts

P80

L

Poured concrete up to 2nd lift and 3rd lift (pierhead) in progress

R

Poured concrete up to 2nd lift and 3rd lift (pierhead) in progress

 

Deck Erection

(a)      Setting up of Equipment:

Type of Equipment

Status

Hanger Beam

Two sets assembled at WA4, awaiting mobilization to P20 & P19

Lifting Frames 1 (LF1)

Assembly works completed for the 2 sets

Lifting Frames 3

(LF3)

Segment erection at P62R, P63R, P65L and P66R

Launching Gantry 1 (LG1)

Segment erection in progress at P103, P102, P101 and P100

 

Launching Gantry 2

(LG2)

Segment erection at P41 and P42 carried in the reporting period

 

(b)     Segment erection:

Type

Location of Segments erected in this reporting period

Number of Segments erected in this reporting period

Cumulative No. of Segments erected

(up to 28th of each month)

LG1*

P100, P101, P102, P103

95

494

LG2

P41 and P42

80

320

LF3

P63, P65,P66,P62

47

132

Typical Span SOP

P33, P37, and P54 (55%)

10

90

Long Span SOP

Nil

0

24

          *  includes  crane erection for P109

 

Precast Segment

(a)      Segment Casting:

-            Production affected by inclement weather:  1 days.

-            Long span (L/S) segments temporary stored at CCCC4¡¦s Machong yard (A4).

-            Off yard storage extension (A2 & A3) for typical segments completed.

-            Line 1 & 6 modification of L/S storage ground beam for MCH1 segment in progress.

-            Additional Line 0 for storage for L/S segments under construction.

-            L/S segments of P71 loaded on barges for temporary storage (total 40 L/S segment were stored on 9 barges).

Item

Number in this reporting period

Cumulative No. of Precast Segment Completed

(up to 28th of each month)

Segment Cast

188

3019

 

 

(b)     Off-site Storage:

Area

No. in Off-site Storage

A1

42 (A)

A2

329 (A, B)

A3

286 (A, B, E)

A4

116(L/S) & 38(D)

 

Precast Concrete Shell Casting

(a)      All precast concrete shell casting was completed with the last precast shell (Type F1) casted on 30 October 2015. Summary of precast shell casting is shown in the following table:

Type of Shell

Number of Precast Shell Cast in this reporting period

Cumulative No. of Precast Shell Completed

(up to 28th of each month)

CP1

Completed

94

CP2

Completed

12

CP3

Completed

14

CP4

Completed

8

CP5

Completed

6

CP6

Completed

4

CP11

Completed

1

CP12

Completed

1

F1 & F1A

1

4

F2

Completed

4

 

Delivery for Precast Concrete Elements (by barge)

(a)      Precast Deck Segments:

-     Number of additional barges engaged in this period: 0.

-      Number of deck segment deliveries in this period: 38 trips.

-      Cumulative number of deck segment deliveries: 232 trips.

Segment Types

Segment Delivered in this reporting period

Cumulative No. of Precast Segment Delivered

(up to 28th of each month)

A

114

528

B

0

0

C

4

28

D

11

30

E

62

512

(b)     Precast column units:

-             Number of additional barges engaged in this period: 0

-             Cumulative number of barges: 2

-             Number of column unit deliveries in this period: 3 trips

-             Cumulative number of column unit deliveries: 44 trips

 

Unit Types

Number of units delivered in this reporting period

Cumulative No. of Precast Column Delivered

(up to 28th of month)

3m

0

27

6m

14

132

PH1

4

32

PH2

0

20

 

(c)      Temporary storage of long span segments:

-            Changes in erection methodology required the removing of two P20+2 segments from each of two storage barges previously loaded with 6  segments each and separating into an additional barge to permit the P20 +1, +2 and +3 segments to be delivered in lots of 4 segments. This was done by taking the barges back to the PCY.

-            First of L/S storage barge with P20+1 will be delivered to HKG overnight on 30 Nov 15. The remaining barges loaded with the P20+2 &+3 segments were returned to storage in Zhong Shan port.

-            7 additional barges are loaded with L/S segments and remain at the Zhongshan port as a temporary storage.

Status of Environmental Licences, Notification and Permits

 

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