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40 Bobie Test Borehole (Dry Well) Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JAL001 Bobie ,507 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Feb. 12, 2007 Feb. 13, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length Dry well Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Pakking Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration Descharge Submersible pump : Installation Date : not installed Bit Diameter (mm) and Method Position of Pipes and Well Structure 16 in Normal 64 in Normal LITHOLOGY HB : 311.4: Silty Clay - 7.0m -8 m Silty Sand m Back filled borehole -60 Slightly weathered Basalt HB 250 DTH abandoned borehole m -80 FreshBasalt m -110 Slightly weathered Basalt -112 m -120 Fresh Basalt m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Grabel Pacing P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

41 Walka Test Borehole (Dry hole) Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JAL003 Walka ,609 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Feb. 10, 2007 Feb. 11, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length Dry well Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Pakking Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration Descharge Submersible pump : Installation Date : not installed Bit Diameter (mm) and Method HB : 311.4: Position of Pipes and Well Structure - 8.0m 16 in Normal 64 in Normal Silty Clay Silty Clay LITOLOGIA -2 m -6 m Slightly Weathered Basalt m -50 Back filled borehole -60 FreshBasalt HB 250 DTH abandoned borehole m -90 Slightly weathered Basalt m -110 Fresh Basalt m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Grabel Pacing P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

42 Gerjele Test Borehole Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JAL004 Gerjele ,456 m Gerjele town Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Feb. 6, 2007 Feb. 9, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length PVC 6" 150.0mm 165.0mm Screw+welding ; ; -40 Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length PVC 150.0mm 1.0mm 10% Screw ; 30.0m Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Pakking Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration ø 6-9mm GL -23.7m Submersible pump : Installation Date : not installed Descharge Bit Diameter (mm) and Method Position of Pipes and Well Structure in Normal 64 in Normal LITHOLOGY HB : 311.4: DTH CO G - 6.0m Clay m Sandy Clay -16 m -20 Gravelly silt -20 m PC Gravelly Sand m -36 m HB 250 DTH G -40 Sand S m P C -60 Sandy Silt - 66 m -66 m Gravelly Sand - 70 m m Silty Sand m -78 m -80 SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Gravel P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

43 Ula Ula Test Borehole Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JAL005 Ula Ula ,576 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Feb. 14, 2007 Feb. 16, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length m Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length m Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length GS Pipe Gravel Pakking Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration Descharge Submersible pump : Installation Date : not installed GL -46.1m Bit Diameter (mm) and Method HB : 311.4: + 0.5m Position of Pipes and Well Structure CO CO - 4.0m - 6.0m 16 in Normal 64 in Normal LITHOLOGY Black Cotton Clay Soil -4 m -10 Silty Caly -18 m -20 Clayey Silt m -40 Silty Caly -48 m -50 Clay and highly weathered rock -58 m -60 HB 250 DTH -70 weathered rock - 75m -80 S m Basalt, Fresh - 102m m -110 weathered Basalt -114 m - 120m -120 Fresh Basalt S m m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Grabel Pacing P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

44 Hadealga Test Borehole Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JRA001 Hadealga ,501 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Jan. 16, 2007 Feb. 05, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length PVC 6" 150.0mm 165.0mm Screw+welding ; ; ; 84.0m Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length PVC 150.0mm 1.0mm 10% Screw ; ; 36.0m Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Pakking Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration ø 6-9mm GL -34.7m Submersible pump : Installation Date : not installed Descharge Bit Diameter (mm) and Method Position of Pipes and Well Structure CO - 6m 16 in Normal 64 in Normal LITHOLOGY Silty Soil (Top Soil) Sand -2 m -6 m HB : 311.4: DTH Clay -10 m -18.0m Silty Clay -28 m G PC Clay with rock fragments m HB 250 DTH G S m - 84 m - 90 m S P C m Sand m m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Gravel P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

45 Hirka No.1 Test Borehole (Dry Well) Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JRA002-1 Hirka No ,688 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Jan. 18, 2007 Jan. 20, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length Dry well Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Pakking Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration Descharge Submersible pump : Installation Date : not installed Bit Diameter (mm) and Method Position of Pipes and Well Structure 16 in Normal 64 in Normal LITHOLOGY Silty Clay -6 m HB : 311.4: -10 Clay, black Cotton -10 m Sandy Silty Caly - 22m Gravelly Sand -28m -30m -36m -40 Sand With Rock Fragments -42m -50 Fresh Basalt Back filled borehole m Highly weathered Basalt -66 m HB 250 DTH abandoned borehole Fresh Basalt Highly weathered Basalt -72 m -76 m Basalt Relatively Fresh m Fresh Basalt m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Grabel Pacing P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

46 Hirka No.2 Test Borehole Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JRA002-2 Hirka No ,649 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Feb. 12, 2007 Feb. 14, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length PVC 6" 150.0mm 165.0mm Screw+welding ; ; 54.0m Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length PVC 150.0mm 1.0mm 10% Screw ; 24.0m Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Pakking Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration ø 6-9mm GL -50.0m Submersible pump : Installation Date : not installed Descharge Bit Diameter (mm) and Method Position of Pipes and Well Structure in Normal 64 in Normal LITHOLOGY HB : 311.4: DTH CO -6.0m Silty Clay (With the Top Soil) -4 m Silty Clay G m Basalt PC m Silty Sand HB 250 DTH G - 48 m -48 m Silty Clay -58 m S Gravels and pebbles -78 m P C - 72 m - 78 m Gravels and Sand -82 m m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Gravel P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

47 Fondel Test Borehole Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JRA003 Fondel ,684 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Feb. 12, 2007 Feb. 14, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length PVC 6" 150.0mm 165.0mm Screw+welding ; ; 94.0m Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length PVC 150.0mm 1.0mm 10% Screw ; 36.0m Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Packing Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration ø 6-9mm GL -77.5m Submersible pump : Installation Date : not installed Descharge Bit Diameter (mm) and Method Position of Pipes and Well Structure in Normal 64 in Normal LITHOLOGY HB : 311.4: DTH CO - 6m -8.0m Silty Clay (With the Top Soil) Clay Sandy Clay -18 m -20 m G PC Clay (with Basaltic Debries between 34 m HB 250 DTH G m m Clayey Sand -92 m Fractured basalt -98 m S Slightly weathered and massive basalt m P C -130 m m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Gravel P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

48 Dodota Test Borehole Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JRA004 Dodota ,670 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Jan. 16, 2007 Jan DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length PVC 6" 150.0mm 165.0mm Screw+welding ; ; : 98.0m Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length PVC 150.0mm 1.0mm 10% Screw ; ; ; 28.4m Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Pakking Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration ø 6-9mm GL -13.5m Submersible pump : Installation Date : not installed Descharge Bit Diameter (mm) and Method HB : 311.4: Position of Pipes and Well Structure CO - 2.0m 16 in Normal 64 in Normal Clay Top soil LITHOLOGY 2 m CO G - 6.0m -10 Highly Weathered Material -8 m -20 Basalt, Weathered - 32 m -30 S - 38 m -38 m PC Basalt, Slightly weathered and Fractured m HB 250 DTH G - 66 m -70 S - 80 m -80 Fresh Basalt - 86 m ST - 92 m -90 PC m m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Grabel Pacing P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

49 Hadishkign Test Borehole Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JRA005 Hadishkign ,535 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Feb. 9, 2007 Feb. 11, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length PVC 6" 150.0mm 165.0mm Screw+welding ; ; 116.0m Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length PVC 150.0mm 1.0mm 10% Screw ; ; ; 24.0m Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Packing Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration ø 6-9mm GL -77.5m Submersible pump : Installation Date : not installed Descharge Bit Diameter (mm) and Method HB : 311.4: DTH Position of Pipes and Well Structure CO - 6m in Normal 64 in Normal LITHOLOGY Clay (With the Top Soil) Clay with rock fragment Silty Sand -2 m -8 m -12 m -18.0m Silty Clay G PC m Weathered Basalt m Highly Weathered material -68 m Gravelly sand HB 250 DTH G S - 82 m - 88 m Weathered and fractured Basalt -78 m -84 m Weathered Basalt m m S m Fresh basalt m m S Highly weathered basalt -132 m m Gravelly sand -134 m -140 m PC Fresh weathered basalt -142 m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Gravel P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

50 Gemedadi Test Borehole Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JRA006 Gemedadi ,679 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Jan. 29, 2007 Feb. 5, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length PVC 6" 150.0mm 165.0mm Screw+welding ; ; 100.0m Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length PVC 150.0mm 1.0mm 10% Screw ; 30.0m Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Packing Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration ø 6-9mm GL -49.7m Submersible pump : Installation Date : not installed Descharge Bit Diameter (mm) and Method Position of Pipes and Well Structure in Normal 64 in Normal LITHOLOGY HB : 311.4: DTH CO -6.0m Clay G PC m Gravelly clay -48 m Light Brown Clay HB 250 DTH G Gravelly Clay -66 m -74 m - 78 m Sandy Gravel S m Gravel Gravelly Clay -102 m m Slightly weathered basalt m PC Fresh weathered basalt -130 m m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Gravel P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

51 Tachgubegala Test Borehole Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JRA007 Tachgubegala ,391 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Feb. 16, 2007 Feb. 18, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length PVC 6" 150.0mm 165.0mm Screw+welding ; 40.0m Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length PVC 150.0mm 1.0mm 10% Screw ; 18.0m Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Gravel Packing Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration ø 6-9mm GL -18.1m Submersible pump : Installation Date : not installed Descharge Bit Diameter (mm) and Method Position of Pipes and Well Structure in Normal 64 in Normal LITHOLOGY HB : 311.4: DTH CO Silty Clay -6.0m -6 m Clay G PC m HB 250 DTH G - 40 m Gravel mixed with clay -42 m Gravelly mixed with sand -48 m S Clay with Highly Weathered Rock -50 m - 58 m Sand -72 m m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Gravel P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

52 Dengolat Test Borehole (Dry Well) Well No. Location Coordinate (UTM) Altitude Town Wareda State Cuntry JHW001 Dengolat ,036 m Tigray Ethiopia Date: from to Drilling : Equipment Type Method Flow Depth Depth Depth Final Depth Feb. 19, 2007 Feb. 20, 2007 DTH Casing Type : Type Inside Dia. Outside Dia. Joint Type Installation depth: Total Length Dry well Screen Pipe : Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length Observation Pipe: Material Diameter Silot Size Open Rate Joint Type Installation depth: Total Length GS Pipe Gravel Pakking Origin Gravel Size Location Volume Divelopment : Static Water Level Method Duration Descharge Submersible pump : Installation Date : not installed Bit Diameter (mm) and Method Position of Pipes and Well Structure 16 in Normal 64 in Normal LITHOLOGY HB : 311.4: - 8.0m Silty Clay -6 m -10 Shale m Clay -28 m -30 Shale -38 m Back filled borehole -60 Clay HB 250 DTH abandoned borehole Weathered Dolerite -82 m -84 m Shale m SIMBOL: CO = Concrete PC = PVC Casing HB = Hammer Bit S = Screen TB = Tricon Bit G = Grabel Pacing P = Pump Position BS = Bentnaite sealed R M = Rotary with mud water DTH = Drilled with air

53 Woreda (Level-2) (Level-1) Alamata Raya Azebo Enderta Hintalo Wajirat Kilte Awlaelo Degua Temben Kola Temben Hawzen Tnqua Abergele Seharti Samre

54 3 1) Tabia Kushet Gote BedenalekoBubie DenbaanaeMaiwenyi 194 2) 3) 4)

55 5) 6) 1 Birr 12Birr

56 No. (2006 F) (NF BH BH BH Water tariff UTM E (m) UTM N (m) (m) (km) (m) (L/s) () (L/s) (L/s) (min) (m3) (m) () () () () (/20L) , ESRDF F 5,8,9, , F 5,6,9 2 2 N.A , TWRMEB F 4,7,8,9, , NF ,7,9,10, N.A , F N.A , ESRDF F , ,8,9,10, F 5,7,8, , F 7,8, , , , , N.A , , ESRDF, , F 5 F F 5,9,13, NF N.A NF ,7, NF ,10,13, N.A F 5,7,8, N.A , F N.A , TWRMEB NF N.A CGM CGM CGM N.A , N.A N.A N.A N.A , A (300m) N.A. N.A. N.A. N.A N.A N.A N.A. 3, N.A N.A N.A , ,000 1, N.A , N.A , N.A , N.A N.A. N.A. 300 N.A. N.A N.A ,000 N.A N.A N.A. N.A. N.A. N.A. N.A N.A N.A ,400 1, A (500m) N.A. 1, A (500m) , *1 *2 : *3 A. : L0.1 ESRDF B. : TWRMEB C. : D. : E. :

土壤力學概論及第一章

土壤力學概論及第一章 87 11 1 (Soil Mechanics) (Geotechnical Engineering) (Soil Mechanics) (Foundation Engineering) (Engineering Geology) (Rock Mechanics) 1925 Karl Terzaghi Terzaghi (Rock Cycle) 2 (Specific Gravity, G s )