آزمایشگاه مهندس

Teaching the tests required by modern engineers and in accordance with international standards

Complete training of engineer experiments along with educational videos, standard tests and tests. . .

Concrete, soil, welding, cement, aggregate, steel, bitumen and asphalt

Test List

Concrete :

Determine the density (specific gravity), efficiency, and amount of concrete air bubbles

Determine the amount of fresh air air bubbles by compression method

Standard test for the determination of concrete slump

Determine the flexural strength of concrete

Determine the amount of water to throw concrete

Determine the compressive strength of cylindrical concrete samples

Determine the tensile strength of the two halves of cylindrical specimens

Determine the elastic modulus and Poisson coefficient of concrete

Ultrasonic testing of concrete (using ultrasonic waves)

 Determination of static separation of self-compacting concrete (using column method)

Determine the flow of self-compressive concrete slump

Determination of self-propelled concrete passage through the ring

Schmidt hammer test

Determine the stability of concrete against freezing and rapid melting

Soil :

Determine the percentage of soil and rock moisture based on mass in the laboratory

Determine the percentage of soil moisture with microwave oven heating

Soil Laboratory Density Specifications Using Standard Energy ASTMD698 and Modified Density

Mechanical soil gravel

Grading using hydrometry

Divergence of clay soils with double hydrometry

Determination of psychological limit, dough limit, contraction limit

Equivalence of sand

 Determine the finer materials from the 200 sieve in mineral aggregate, by washing

Determination of Coagulation Coagulability

Determination of coagulation aggregates

Determination of density of bentonite drilling mud

Determination of permeability of granular soils (constant altitude)

Determination of Soil Density Index and Calculation of Relative Density

Determine the specific gravity and water absorption of large aggregates

Determine the specific gravity and water absorption of fine aggregates

Determine the maximum soil density with a vibrating table

Correction of weight and moisture content of coarse-grained soils

Sampling of stone materials

Reduce the amount of rock materials to the amount required for testing

Specific gravity and density of soil in the sand cone method

Direct cutting of soils under drained consolidated conditions

Boiling:

visual inspection

Penetrating liquids

ultrasonic

Magnetic particles

Radiography

Asphalt :

Grading

Determine the degree of penetration of bitumen

Determine the weight loss of bitumen

Bitmap determination

Determine the bitumen smoothness point

Determine the specific gravity of the bitumen

Determination of Bitumen Flammability

Determination of bitumen viscosity

Marshal

Determine the asphalt resistance

Determine empty space for asphalt

Decomposition of asphalt

Cement :

Determine the volumetric mass of the cement

Determine the degree of softness of the cement through the remaining cement concrete on the alcohols

Determine the degree of softness of Portland cement through Belan's air permeability device

Determine the concentration of normal cement paste

Determine the initial and final binding time of the cement paste

Determination of cement expansion of cement health by the method of loshtaleh method

Determination of the stability of Portland cement paste by autoclave

Aggregate:

Sand gravel by alcohol

Determination of total moisture content of aggregates and water absorption percentage

Grading the sand by alcohol and determining the coefficient of softness

Determine unit weight and empty aggregate area

Determine the bulk density and gravity gravel gravity

Determination of soil clay and dust in sand by SE method

Test of clay slicers and crushed particles in aggregates

Determine clay dust and dust particles less than 75 microns

 Determine the percentage of erosion in stone materials by the Los Angeles machine

 Determine the refinement coefficient and aggregate scattering

Steel :

Pressure

Healing of metals

Impact cut

Stretching

twisting

Shearing center

Fatigue

Hardness (Breinel Test)

Hardness (Rockwell Test)

Hardness (wake test)

Photovoltaic