Flat Dilatometer Test DMT

Flat Dilatometer Test DMT

The flat dilatometer test ( DMT) provides a quick, precise, economical way to test the soil mechanical characteristics in site, the test result features very good consistency with other in situ testings.
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Product Details

Model: DMT-E3


The flat dilatometer test (DMT) provides a quick, precise, economical way to test the soil mechanical characteristics in site, the test result features very good consistency with other in situ testings. The DMT was founded by the geotechnical professor Marchetti from Aguila collegue of Italy, it has been used all around the world and already included in the ASTM and Eurocode standards.

 

Features


Fast & accurate in test, economical in cost

Good test data reproducibility, little man made influence factor, automatic data acquisition, storage, test signal automatic control, unique both way communication available

Parameters can be test: lateral pressure factor Ko, pore water pressure U, undrained shear strength Cu, sand effective internal friction angle Φ, foundation bed refraction force factor Kn, overconsolidation ration OCR, compression modulus, elastics modulus, shear modulus, soil layer divide and naming, compaction control, unit weight, sandy soil liquidation, etc.

Can use static cone penetration machine or dynamic penetration hammer to press into the soi

Suitable for various kinds of clay soil, silty soil, sandy soil

Technical specifications


Test probe size

230×95×15mm(L*W*T)

Steel film diameter

60mm

Rated air pressure

6 Mpa

Full scale indicating value error

±0.2%F.S

Pressure range

0~6 Mpa

Test depth

0~50m( can be deeper in soft soil)


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