Standard work applied	Unit	Qty.
		< 10°	10∼15°	15∼20°	20∼25°	25∼30°	≧ 30°
Earth works
Cutting	m3	279	798	1,094	1,511	1,834	1,834
Filling	m3
Carrying sediment	m3
Remained cut-wall slope grading	m3
Soil covering on terrace	m3
Slope stability works
Boulder stacking	m2		63	63	94	94	124
Underground laying structur)	ea			2	2	4	6
Stone masonry on hillside	m	31	31	63	63	94	124
Terrace sodding	m		31	63	63	63	94
Vegetation sack stacking	m		31	31	63	94	94
Slope greening works
Seeding	m2
Slope mulching	m2	1,116	3,192	4,338	6,046	7,336	7,336
Tree planting	tree	4,000	4,000	4,000	4,000	4,000	4,000
Sod planting	m2	279	798	1,084	1,511	1,834	1,834
Seed-fertilizer-soil mixed spraying	m2
Drainage works
Concrete channel	m		31	31	63	63	94
Sod channel	m	81	124	155	186	248	310
Stone channel	m	112	119	124	130	134	184
Water collecting well	ea	1	1	1	1	1	1
Rill control by sod	ea	5	10	20	30	40	60
Rill control by stone	ea
Sediment retarding basin	ea	1	1	1	1	1	1