ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Thank you sir ji 🙏👍🙏
Application of geotechnical engineering. . foundation design.... pavement design... underground structure
Scope of geotechnical engineer.... foundation... retaining structure.... stability of slopes
Degree of saturation.... volume of water / volume of voids
Shape of particle size curve.... represent by coefficient of curvature
Water content of soil sample determined by oven drying, alcohol and calcium carbide method
For GW soil...Cu....more than 4 and Cc...1-3
Effective Size and effective diameter
Toughness index.... plasticity index / flow index
Sedimentation analysis.... hydrometer and pipette
Void ratio.... volume of voids / volume of solids
Cofficient of curvature....D30^2/D60×D10
All of the above
Always positive
Sieve analysis... coarse grained soil
Flow index....w1-w2/log10n2/n1
Cofficient of uniformity...D60/ D10
Plasticity index...Ip = WL - WP
Liquidity index...w-wp *100/Ip
Water content or moisture content.... weight of water weight of solids
Volume of air / by total volume = % air voids
In the case of Q.2 both options A&B are correct?
R = Rh' + Cm +- CL - Cd
Porosity...Vv / V
Shrinkage index = Wp-Ws
Ac = 1-Sr
Stoke's law..
Alluvial soils
Acetylene
Soil structure
Void ratio
Coarse grained
Residual
Size of aperture in mm
Lacustrine soil
Honey comb
Liquid limit
60 °
Karl von Terzaghi
0.02 m m and 0.0002m m
ISI....1498-1970
24 hours
4.75 m m
Plastic limit
0.075m m to 0.002m m
Water content
1
None of the above
Pipette
Shrinkage limit
Thank you sir ji 🙏👍🙏
Application of geotechnical engineering. . foundation design.... pavement design... underground structure
Scope of geotechnical engineer.... foundation... retaining structure.... stability of slopes
Degree of saturation.... volume of water / volume of voids
Shape of particle size curve.... represent by coefficient of curvature
Water content of soil sample determined by oven drying, alcohol and calcium carbide method
For GW soil...Cu....more than 4 and Cc...1-3
Effective Size and effective diameter
Toughness index.... plasticity index / flow index
Sedimentation analysis.... hydrometer and pipette
Void ratio.... volume of voids / volume of solids
Cofficient of curvature....D30^2/D60×D10
All of the above
Always positive
Sieve analysis... coarse grained soil
Flow index....w1-w2/log10n2/n1
Cofficient of uniformity...D60/ D10
Plasticity index...Ip = WL - WP
Liquidity index...w-wp *100/Ip
Water content or moisture content.... weight of water weight of solids
Volume of air / by total volume = % air voids
In the case of Q.2 both options A&B are correct?
R = Rh' + Cm +- CL - Cd
Porosity...Vv / V
Shrinkage index = Wp-Ws
Ac = 1-Sr
Stoke's law..
Alluvial soils
Acetylene
Soil structure
Void ratio
Coarse grained
Residual
Size of aperture in mm
Lacustrine soil
Honey comb
Liquid limit
60 °
Karl von Terzaghi
0.02 m m and 0.0002m m
ISI....1498-1970
24 hours
4.75 m m
Plastic limit
0.075m m to 0.002m m
Water content
1
None of the above
Pipette
Shrinkage limit