ABOUT INFLUENCE OF SPEED WORKING BODIES OF DIGGING MACHINES ON THE RESISTANCE FORCE OF SOIL CUTTING by D. S. Semkin

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Relevance and prospect of development of imitating modelling at research of working process of the excavator by A. I. Demidenko, A. B. Letopolsky, D. S. Semkin

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Evaluation of deviation from the plane of the bottom of the trench digging rotary excavator by A. I. Demidenko, A. Z. Agliullin, A. B. Letopolsky, D. S. Semkin

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