Table 2.3     Summary Table for Major Site Activities in the Reporting Month

Contract No.

Site Activities (March 2024)

ND/2019/01

(a)          Drainage works, watermain works and sheet piles in Portion 1a

(b)         Site formation, erection of hoarding and construction of noise barrier in Portion 1c

(c)          Sheet piling, site clearance, site formation, construction of subway, drainage works and road works in Portion 2

(d)         Watermain works and site formation in Portion 3

(e)          Site formation, excavation and preparation works for pipe jacking in Portion 5

(f)          Backfilling, drainage works, watermain works and district cooling system in Portion 6a

(g)         Operation of HAC treatment facility in Portion 6b

(h)         Excavation and drainage works in Portion 7

(i)           RC construction of fresh water reservoir, drainage works, watermain works, backfilling works and construction of receiving pit in Portion 8a

(j)           Trenchless work and watermain construction in Portion 8b

(k)         Sheet piling, excavation, drainage, watermain works and district cooling system in Portion 9b

(l)           Excavation and drainage works in Portion 11b

(m)       Site clearance, removal of existing structures, site formation and erection of hoarding in Portion 13

ND/2019/02

(a)            Pipe Jacking

(b)           Backfilling

(c)            Concreting

(d)           Bedding and pipe laying

(e)            ELS

(f)            Sheet Pile Installation

(g)           Cut and Fill of Slope

ND/2019/03

(a)          Portion 2 to Portion 20C

-           Wetland creation & restoration, Dry agricultural land creation

-           Construction of Water Treatment Wetland

-           Tree felling and tree pruning work

-           Construction of Dry Weather Flow Interception (DWFI)

ND/2019/04

(a)           Pile Cap

(b)           Back Filling

(c)           Excavation

(d)           Grouting

(e)           Road works

(f)            Formwork and Scaffolding Erection

(g)           Rebar Fixing

(h)           ELS

ND/2019/05

(a)          South Team

-          E3-04b ¡V Pier in progress

-          E4-01 ¡V Pier completed & pier head in progress.

-          E4-02 ¡V Pipe pile wall completed. Excavation in progress.

-          E4-03M ¡V Pipe pile wall in progress.

-          D2-04M ¡V Removal of existing abandoned UU completed. ELS in progress.

-          Works in TWSRE

A.     BBI cover walkway (Steelwork) ¡V 1st stage completed.

B.      Extension of HKY Footbridge ¡V Temporarily opened to public.

C.      BBI Toilet ¡V Basement Wall is completed. Backfilling and drainage work in progress.

D.     Connecting Road L201 to D300 ¡V Pavement to base coarse is completed.

E.      D400 Road Works CH285 to 380 ¡V Backfilled to formation. Subbase in progress.

F.      FW02 ¡V Footing and wall are completed. Backfilling completed. Pavement work in progress.

-          Works in TWSRW

A.     FS04 ¡VRock slope strengthening works in progress. Slope toe U-Channel in progress.

B.      Sewerage work ¡V Laying 600Dia pipes from FW06 toward FS04 is in progress.

C.      Gas Pipe laying (IPA400/HP600 ¡V pipe laying in progress. Target completion in June 2024.

D.     1st Stage fresh watermain diversion completed on 2 February 2024 by WSD.

E.      Lift LT02 ¡V ELS in progress.

-          Noise barrier NB109

A.     Bay 9,10, 11 ¡V Top wall completed.

B.      Bay 12 ¡V Backfilling in progress

C.      Bay 13 ¡V ELS in progress.

D.     Bay 16-20 ¡V Site clearance and setting temporary lighting in progress.

-          Noise barrier NB70

A.        Bay 1-5 ¡V Site clearance and setting temporary lighting in progress.

-          Noise barrier NB69

A.         Bay 5c, 6a ¡V Top wall completed. Backfilling in progress.

B.          Bay 2, 3, 4 ¡V ELS is in progress.

C.          Bay 6c, 7 ¡V Footing completed. Bottom wall in progress.

D.         Bay 8 ¡V ELS in progress.

-          Noise barrier NB110

A.         Bay 3, 4, 5, 8, 9 ¡V Footing and wall completed.

B.          Bay 6,7 ¡V Removal of existing footings completed. Bay 6 footing completed. Bay 7 footing in progress.

C.          Bay 10 Predrilling completed

-          Noise barrier NB 29

A.         Bay 12, 13 ¡V Footing (near Fanling Hwy) completed.

B.          Bay 8 to 13 ¡V Sheetpiling in progress

(b)         North Team

-          Rebar fixing for 2 nd pour of C1 02 portal beam construction in progress

-          Side formwork erection for C1 01 MJ portal construction in progress .

-          Falsework erection for B2 01 cross head construction in progress.

-          Falsework erection for B2 02 & B2 03 cross head construction completed. Formwork erection in progress.

-          Construction of remaining abutment wall near B1 02 portal beam was in progress.

-          Backfilling at C3 03ab, C3 04ab, C4 02 & C4 01b were in progress

-          Backfilling and sheet extraction at C2 01 completed.

-          On Kui Street Construction of manhole & associated DN 900 drain pipe were in progress

-          JCR: Construction of new central median & ducting works for traffic signal & road light were in progress.

-          JCR: Construction of pipe support for DN 150 exposed pipe in progress.

-          JCR & Tong Hang Village J/O improvement works: Construction of box culvert & extension head wall was in progress.

-          Temporary haul road in On Lok Garden was in progress.

(c)          Bridges and Structures

-          Type A segment fabrication completed in Huizhou casting yard. Type C precast segment commenced at DongGuan Casting yard.

-          Total 5 78 segments were delivered to site, and total 5 46 segments erected.

-          C2 0 2 T span completed.

-          Segment erection at C2 01 by LG in progress.

-          Rebar fixing at Bridge B1 in progress.

-          Trial panel for type C segment is completed.

-          Total 210 pcs of parapet skin fabricated; 93 pcs of parapet skin arrived to site , 72 pcs of parapet skin erected on Bridge E1.

-          Construction of D2 01 SOP in progress.

-          Installation of drainage system in the deck void commenced at Bridge D1&E1.

-          Dismantle of E&M for the lifting tower NF38A completed.

(d)         Form Traveler

-              T Span at D2 02 completed.

-              Form traveler launching for 08th pair segment at D2 03 in progress.

-              Form traveler launching for 06th pair segment at E2 01 in progress.

-              Form traveler rebar fixing for 2nd pair segment at E2 03 in progress.

-              FT02 dismantling at E3 01 in progress

-              Completed concreting E2 E2 01 E2 02 S05, E2 E2 01 E1 04 01 S05

-              Completed concreting D2 D2 02 D2 03 S11, D2 D2 02 D2 01 S 11

-              Completed concreting D2 D2 03 D2 04 S07, D2 D2 03 D2 02 S07.

-              Completed concreting E2 E2 03 E2 02 S01 & E2 E203 E3 01 S01.

ND/2019/06

The construction phase was completed and handed over to AFCD since 4 April 2022.

ND/2019/07

(a)            Road works at Portion 1, 4 and 5

(b)           C&D waste disposal at Portion 1, 2, 4 and 5

(c)            Drainage works, Sewerage works at Portion 2, 3, 4 and 5

(d)           Construction of box culvert at Portion 2

(e)            Filling works at Portion 2 and 4

(f)            Construction of site haul road at Portion 4

(g)           Waterworks at Portion 1, 2 and 4