Concretum Cylindri compressometer-extensometer elastica modulus meter
Concretum Cylindri compressometer, extensometer
Et concretum cylindrici compressometer, extensometer adhibetur ad determinandum axial deformatio et diametrical extensio de concreto cylindrici specimens per compressionem test. Complete cum II × 0.001 mm horologio Mangge et lignea arca archa.
