Shock and Vibration / 2018 / Article / Tab 1

Research Article

Analysis on Force Transmission Characteristics of Two-Legged Shield Support under Impact Loading

Table 1

The main parameters of the doubly telescopic leg.

Name of the projectTop stageBottom stageMobile column

Structure length (mm)//2747
Initial emulsion length (mm)/21132197
Quality 2.11.91.276
External/internal diameter (mm)625/530500/380355
Setting/yielding pressure (MPa)37.5/47.634/92.6/
Modulus of elasticity (GPa)196 (20°C)
Poisson’s ratio0.3

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