?????????? ?????? ?????? ??????? ???????? (??????????) ??????The overwhelming majority of thak maps built prior to 1852 ended up eye sketches while a number of the maps built thereafter ended up only somewhat greater. Nevertheless, a number of the maps drawn afterwards have been looked upon as moderately correct. They weren't meant to give greater … Read More

The torque needed to trigger shearing of soil from twin blades preset at ideal angles. The examination makes it possible for the measurement of shear toughness for Basis design and style and highway pavements. They could assist in security of earthworks.A soil sample is subjected to three stresses at appropriate angles While using the vertical worr… Read More