Pavement deflection instrument use method - Database & Sql Blog Articles

product name:

Pavement deflection instrument

First, the product description

Suitable for determining the elastic deflection value of pavement when loading pure soil or loading at very slow speed

,

Can reflect the overall strength of the road well.

Second, the method of determination

A

Connect the instrument levers back and forth in one piece and check them as required.

B

For one truck, the rear axle single shaft shall be calibrated according to the regulations, used for road loading, and the pneumatic tire pressure is also adjusted according to regulations.

C

Thermal resistance meter

~

Precision

°C

Used to determine the road surface temperature (due to the deflection value as a function of temperature).

D

Three sides of the red flag for traffic control, three small iron bars

700~300mm

,diameter

20