Table 6.1          Summary of C&D Material Volumes

 

Works Item

Excavated rock (m3)

 

Artificial hard material (m3)

Material other than rock & artificial hard material(1) (m3)

Total C&D material (m3)

C&D material to be reused on site (m3)

C&D material to be delivered to public filling areas

(m3)

C&D waste to be delivered to landfill site(2)

(m3)

New Headland

Site Formation

891,000

500

44,500

936,000

0

936,000

30,000

Slopeworks

19,000

0

1,000

20,000

0

20,000

0

Existing Headland

Demolition

0

20,000

0

20,000

0

20,000

5,000

Site Formation

34,000

0

136,000

170,000

5,000

165,000

0

Slopeworks

1,200

0

4,800

6,000

0

6,000

0

Lowland

Demolition

0

72,000

0

72,000

0

72,000

7,500

Site Formation

10,000

0

40,000

50,000

5,500

44,500

0

Slopeworks

400

0

1,600

2,000

0

2,000

0

Funicular Tunnel

Excavation

43,250

0

1,750

45,000

0

45,000

0

Tai Shue Wan

Demolition

0

7,500

0

7,500

100

7,400

250

 

 

 

 

 

 

 

 

Total

998,850

100,000

229,650

1,328,500

10,600

1,317,900

42,750

Note:

(1)           The type of material other than rock & artificial hard material comprises mainly soil, topsoil and other unsuitable inert materials such as decomposed volcanic rock.

(2)           The quantity of C&D waste of 42,750 m3 is additional to the total quantity of C&D material of 1,328,500 m3.  The C&D waste represents non-inert waste material comprising vegetation cleared from the New Headland area, the existing Headland area and the Lowland area, and the waste from the demolition and decommissioning of the existing facilitie