土木建設技術シンポジウム2002

Size: px

Start display at page:

Download "土木建設技術シンポジウム2002"

とよみしんまつ
5 years ago
Views:

1 H 6 (GM) 7 First Exposure Effect 0% (GM) t = 1.5mm Fail Safe 1 () t = 3.5mm (HDPE/GM) t =0.5mm 13 cm/s 3 t=3.0mm 9 cm/s (CCL) t = 50cm 0.5mm 1 cm/s ( ( 8 cm/s ) ) CCL 4 5

2 R,K.Rowe(1998) 6 (1999) (GT) (GT) () (GT/GCL) GCLs GT/GCL) (1999) 6 (1999) 1 ( mm) (0.65 m) 00 (kpa) : : 98kPa (cm/s) (h) ( ) GCLs (kpa) GCLs 6 : 8 : 98kPa :98196kPa GCLs 9 :19694kPa :9439kPa GCLs (h) GT/GCL ( ) GT/GCL 30cm cm ASTM D 5084 cm GT/GCL cm (cm/s) (HDPE) :98196kPa :19694kPa :9439kPa

3 GT/GCL GT/GCL GL 3m cm/s cm/s GT/GCL cm/s cm/s GT/GCL 3 t=30cm t=70cm GL 50cm 0.5mm Redundancy 1:3) R,M.Koerner t=30cm t=70cm GL 0cm ( 1:3) R,K.Rowe(1998) R,M.Koerner TIME(day) 15 t=30cm+ t=30cm+ t=0cm t=70cm / 6.0 / / 3.5 / 4.0 / 5.5 / 15.0 /.5 / t=30cm t=70cm 15 1,00g/m t=1.5mm t=3.5mm t=50cm 6 / 15cm 4m 3m 5m 1:3 50cm t=30cm R,K.Rowe(1998) t=0cm 0cm t=30cm+ t=70cm k 1 cm/s TEMP() TEMP() TEMP() 001 1/ / /05 01/05 01/05 01/05 0/05 0/05 0/05 03/05 03/05 03/05 04/05 05/05 04/05 05/05 04/05 05/05 06/05 06/05 06/05 07/05 07/05 07/05 08/05 08/05 08/05 09/05 09/05 09/05 /05 /05 /05 1/05 1/05 1/05

4 dmax = 1.757g/cm 3 wopt =15.9% dmax 95% : dmax 90% : 80% dmax 80% : dmax 80% : (%) 1kN/m 5cm JIS A mm 0 13% 13 JIS A 1 Ac 3 80% 90% 95% (%) (g / cm ) (cm/s) % 90% 95% ρ dmax 90% k 1 cm/s 1kN/m (Post hide ration) JIS A JIS A 1 Ac 90% 90% 0.8% % % 8 (cm/s)

5 6 ( t=500mm k 1 cm/s) ( t=600mm k 1 cm/s) EPA 8 ( t=750mm k 5 cm/s) 9 GT/GCL( t=4.5mm k 1 cm/s) (t=500mm k 1 cm/s) 9 ( t=3.5mm k 1 cm/s) (t=500mm k 1 cm/s) 9 ( t=3.5mm k 1 cm/s) (t=50mm k 1 cm/s) 5cm 5cm GT/GCL H) H1) H1 Hn (TT) 0.5mm 3mm 3mm ( ) GCL (B) 5cm GCLs B(cm) GT GM GT/GCL H=0.5cm( ) CS or CCL CCL CCL CCL H=0cmB=5cm H=H4=0cm B=5cm CS or CCL CCL CCL :L(cm) GCL B(cm) B(cm) B(cm) (TT) = (H1)50cm (H) 0cm L(H+B) = 60cm (TT) (60/0,500,000,000) / (31,536,000) = 199.8(yer) (H1 GT/GCL CCL ( : ) CCL No. H1 GT/GCL 50cm 0cm 00cm 300cm 500cm k = 3cm/s Japan k = 13cm/s USA_EPA GCLs Germany GT/GCL GT/GCL+CCL CCL *+CCL GCLs GT/GCL GCLs H1 50cm 0cm 00cm 300cm 500cm 30 60m +CCL (CS) ( *+CCL cm ) (B) H1( ) H5 H4 H3 H =H(cm)

6 0cm H (H1)50cm ' ' ,87m ,315m 3 60,73m 3 5,000m 50m 3/ 1,900m 1,068m ,507,939 GL1.0m 3 k = 4. cm/s 300mm H 300mm 150mm H 6,67 86,750 ( 14 3 ) 0m ( ).0m H ( 1,000mm mm 300mm 300mm

7 ( mm) (CS: t = 0mm) (S:t=400mm) 1:3 (GT:t=mm) (GM: t = 1.5 mm ) ( :t = 3.5mm ) ( CBSL: t = 50mm ) (:t=3.5mm) ( CBSL: t = 50mm ) ( k 1 cm/s ) 1:3 (S: t = 500mm) (GT:t=mm) (GM:t=1.5mm) (:t=3.5mm) ( ) (CS:t=0mm) (SS:t=400mm) (GT:t=mm) (GM:t=1.5mm) (:t=3.5mm) (CBSL: t = mm ) ( k 1 cm/s ) ( mm) (GT) (GM) () 9,000mm (CCL) () (CCL) t=0mm t=400mm 300mm VP 50mm 600mm (GM)t=1.5mm () t=0mm (001) 15 1: 1:3 t=0mm (1:3) t=500mm t=400mm 50kg/m 3 t=400mm t=0mm 15t/ t=500mm ( CBSL: t = mm ) ( k 1 cm/s ) ( mm)

8 3), ) t=1.5mm, 1,Vol.16,pp.130,001. 5),,Vol.49,No.,pp. 93,001. 6), 44,,pp.3540, ) H.Y. Jo C.H. Benson T.B. Edil ph,,vol.14, pp , ) C.H. Benson,,Vol.49, No., pp.14,001. 9)R K RoweGeosynthctics and the minimization of contaminant migration through barrier systems beneath solid wastesixth International Conference on Geosynthetics conference proceedindings Atlanta Vol.l,pp.753,1998. ) C.H. Benson G.J. Foose,,Vol.,No.1,pp.7585, ) Vol.701/ 58,pp.115,00. 1)Y.G.Hsuan and R.M.Koerner Antioxidant deple tion lifetime in hihg density polyethlene geomemberanes Journal of Geotechnical and Geoenvironmental engineering pp.53541, )C.H.BensonD.E.Danieland G.B.Boutwell Field performance of compacted clay liners journal of geotechnical and Geoenvironmental engineering pp , m A 14)FreezeRA. and Cherry J. A. Groundwater PrenticeHall Inc ) 1),,Vol.16,pp.,,Vol.,No.,pp ,1999. ) , ),,,Vol. 47,No.,pp.13,001.

00~33.換気マニュアル

00~33.換気マニュアル 2. 2.1 1 / / 1 2.2 3 2.3 1 2 3 3 1 3 4 2.3.1 1 1 2.3.2 2 2 2.3.3 3 3 1 2 3 5 6 2.4 2.4.1 : : : : 7 ( 120 3 / 8 2.4.2 9 3. 3.1 1. 0.5 /h 0.5 /h 0.7 /h 0.7 /h 2. ( ) 10 3. 0.5 / (P23) P16 24 1 2 3 (P5 6)