Nrhiav kev paub pp uniaxial geogrid tuam ntxhab thiab cov muag khoom hauv Suav teb ntawm no. Nrog ntau tshaj 20 xyoo kev paub, peb lub Hoobkas muab cov khoom lag luam zoo pp uniaxial geogrid ua nyob rau hauv Suav nrog cov nqi sib tw. Txais tos tso qhov kev txiav txim.