Survey loess - concrete contact surface coefficient of friction's device

The utility model discloses a survey loess concrete contact surface coefficient of friction's device, including outer frame, have two relative settings in the outer frame and be used for placing and await measuring the flourishing soil of deciding the loess test block and hold the utensil, await measuring and decide concrete test block centre gripping two decide the contact of loess test block face between the sheng turong utensil and with awaiting measuring, sheng turong utensil slides and sets up outside in the frame, outer mounts has and is used for driving sheng turong possesses gliding adjusting screw, the last lock nut that installs of adjusting screw, pressure sensor is installed to adjusting screw's one end, pressure sensor's measuring junction butt is in on the sheng turong utensil. The utility model discloses filled present survey loess can the blank of concrete contact surface coefficient of friction device accurately obtain loess the coefficient of friction of concrete contact surface, reasonable