Biggest theoretical relative density apparatus of bituminous mixture

The utility model provides a biggest theoretical relative density apparatus of bituminous mixture, be in including casing and setting experimental apparatus on the casing, the experimental apparatus includes the thermostatted water bath cabinet and sets up " L " type lifter of thermostatted water bath cabinet one side and putting into the negative pressure container of water bath with thermostatic control incasement, the negative pressure container has the container lid, be provided with agitating unit on the lifter, agitating unit's lower part is stretched into in the negative pressure container, the container is covered and still is connected with the exhaust tube, the one end of exhaust tube with negative pressure container intercommunication. The utility model provides an apparatus passes through agitating unit makes mixture maxmizing degree of scatter, does not pile up admittedly together, fully detaches the residual bubble, improves the test result precision, can adjust, keep negative pressure container