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

Contract No.

Site Activities (September 2024)

ND/2019/01

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

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

(c)          Site formation, construction of subway, drainage works, road works, slope work and soil nail in Portion 2

(d)         Watermain works, drainage work and sheet piles in Portion 3

(e)          Site formation and pipe jacking in Portion 5

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

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

(h)         Excavation and watermain works in Portion 7

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

(j)           Trenchless work, watermain construction, excavation and ground treatment works 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)       Stockpile of soil 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

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

-          E3-04 ¡V Dismantling works for portal beam completed.

-          E4-02 ¡V Reinstatement of DN900 stormwater manhole and backfilling are completed.

-          E4-03M ¡V Backfilling is completed.

-          D2-04M ¡V Abutment construction in progress.

-          Works in TWSRE

A.     Extension to HKY Footbridge ¡V Installation of railing, floor tiles, and fall arrest system is completed.

B.      BBI Toilet ¡V Structure wall and roof construction are in progress.

C.      TTA-421 ¡V TTA for E4 segment erection implemented on 20 August 2024.

D.     Sign Gantry DS11 steel frame was removed on 11 July 2024 and its footing obstructed NB110 was also removed on 31 July 2024.

E.      E4 Retaining Wall ¡V Setting up plate load test. Site clearance in progress.

-          Works in TWSRW

A.     FS04 ¡V Construction of footpath in progress

B.      Demolition of HKY Ramp ¡V Existing ramp demolition is in progress.

C.      HKY Access Road ¡V Road and Drain in progress for footpath diversion.

D.     Sewerage work ¡V Laying 600Dia pipes to Manhole TW3.01 is completed. Waiting to final connection to existing sewerage manhole.

-          Noise barrier NB109

A.     Bay 14, 15, 16 ¡V ELS is in progress

B.      Bay 17, 18 ¡V Footings are completed. Wall construction in progress

C.      Bay 1 to 4 ¡V Bay 3-4 Excavation completed. Footing construction in progress. Bay 1-2 ELS in progress.

-          Noise barrier NB70

A.       Bay 1-6 ¡V Bay 5 excavation completed. Footing construction in progress.

-          Noise barrier NB69

A.         Bay 3-10 ¡V Footings and walls are completed. Backfilling in progress.

-          Noise barrier NB110

A.         Bay 10 ¡V 24 out of 31 piles completed.

-          Noise barrier NB 29

A.         Footing is 60% completed

B.          Wall (exclude parapet) is 55% completed. Parapet section will cast after backfilling to formation.

(b)         North Team

-          Dismantling of falsework at B2-03 cross head completed.

-          Side formwork erection for B2-01 cross head construction in progress.

-          Reinstatement works was in progress in C4-01b.

-          Breaking of temporary concrete pavement in C3-03b & C3-04b for viaduct drainage & water works.

-          On Kui Street (near newly constructed DN 900 manhole) ¡V reinstatement was in progress.

-          On Kui Street ¡V Construction of FW 53 was in progress (60 % completed)

-          JCR: Construction of new central median & ducting works for traffic signal & road light were completed of 80%.

-          JCR & Tong Hang Village J/O improvement works (FS 25): slope works 80 % completed.

-          JCR & Tong Hang Village J/O (near bus-stop) : Ducting works for traffic signal & road light was in progress ( 50 % completed).

-          JCR near Wong Kong Shan Village¡V Trial pits to verify of proposed alignment of watermain diversion was completed.

-          JCR near F63 ¡V Breaking of temporary pavement was in progress. Laying of DN 150 FWM was completed.

-          Trial pit in Tong Hang Village for Pai Lau completed.

(c)          Bridges and Structures

-          Total 86 Type C segments casted in DongGuan Casting yard.

-          All Type A segment fabrication completed. Total 725 segments were delivered to site, and total 701 segments erected.

-          Segment erection at C1-01~ C1-02 end span completed.

-          Total 909 pcs of parapet-skin fabricated; 769 pcs of parapet skin arrived to site; 624 pcs of parapet skin erected.

-          Installation of deck void drainage at Bridge C3&C2 in progress.

-          Erection of precast cell at pier E4-01 completed.

-          Site formation for bridge E4 segment erection in progress.

-          Erection of end span segment E2-E1-04M-E2-01-S01, E2-E1-04M-E2-01-S02, E2-E1-04M-E2-01-S03 completed.

-          Preparation of bridge rotation at E2-01 in progress.

(d)         Form Traveler

-              Dismantling of form traveler at E2-01 completed.

-              Assembly of form traveler at E3-04 in progress.

-              Form traveler at 8th pair segment at E3-02 in progress.

-              Form traveler at 7th pair segment at D2-01 completed.

-              Mid stitching between E2-03 & E3-01 completed.

-              Dismantling of form traveler at E2-03 in progress.

-              Grouting works for tendon duct at D2-02, D2-03 & D2-01 in progress.

-              Completed concreting E3-E3-02-E3-03-S06 & E3-E3-02-E3-01-S06, E3-E3-02-E3-03-S07 & E3-E3-02-E3-01-S07.

-              Completed concreting D2-D2-01-D2-02-S06 & D2-D2-01-D1-04-S06, D2-D2-01-D2-02-S07 & D2-D2-01-D1-04-S07.

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 and 4

(c)            Drainage works, Sewerage works at Portion 1, 2, 3 and 4

(d)           Filling works at Portion 2 and 4

(e)            Construction of site haul road at Portion 4

(f)            Waterworks at Portion 1, 2 and 4

(g)           Construction of noise barrier at Portion 4 and 5