【简答题】Invitation etiquette begins with destination overview, which means you need to give a general description of the venue. When writing formal invitation letters and materials, it’s always safest to assu...
【简答题】A long slope is to be formed in a soil of unit weight 19 kN/m 3 for which the characteristic shear strength parameters are c′ =0 and φ′= 36. A firm stratum lies below the slope. It is to be assumed th...
【简答题】A long slope is to be formed in a soil of unit weight 19 kN/m 3 for which the characteristic shear strength parameters are c′ =0 and φ′= 30°. A firm stratum lies below the slope. It is to be assumed t...