control technology Computer Visualization of the Broadening form of Bored Piles by Construction of Extracurricular Bridges V. I. Nayanov, Yu. V. Noyanov An automatic ultrasonic system designed to visualize the shape of the broadening of bored piles of foundation piers is described. Read more about Computer Visualization of the Broadening form of Bored Piles by Construction of Extracurricular Bridges V. I. Nayanov, Yu. V. Noyanov Computer Сontrol of the Process of Continuous Sliding Bridge Spans V. I. Nayanov, Yu. V. Noyanov A system of computer monitoring the stress-strain state of support and the span when it is sliding is described. Read more about Computer Сontrol of the Process of Continuous Sliding Bridge Spans V. I. Nayanov, Yu. V. Noyanov