Soil is a dynamic material. It changes with moisture content. Two specific problematic soil behaviors are addressed by this standard:
Your software implementation should automate the following standard calculations: astm d454621 pdf
HVn=DRn−DRiHt−DRicap H cap V sub n equals the fraction with numerator cap D cap R sub n minus cap D cap R sub i and denominator cap H sub t minus cap D cap R sub i end-fraction DRncap D cap R sub n is deformation at the end of a loading increment and DRicap D cap R sub i is deformation at the time of saturation . Data Inputs and Requirements Soil is a dynamic material
This standard provides a method for determining the collapse pressure of corrugated metal pipes used for drainage, sewage, and other applications. The test method involves applying external pressure to a pipe specimen until it collapses, and measuring the pressure at which collapse occurs. Data Inputs and Requirements This standard provides a