Chapter 1. Optimization model for determination of characteristics for the development of construction project involving labor forces -- Chapter 2. Development of a waterproof composition based on organic polymers, which increases the durability of building materials and structures and increases their resistance to aggressive factors -- Chapter 3. Road cement-mineral materials with granulometric and hydrophobic additives -- Chapter 4. Impact of Climatic Factors on Electricity Losses on Aerial Power Lines. Chapter 5. Influence of the roughness and shape of the canal of trapezoidal canals on the pressure loss of hydropower structures -- Chapter 6. Technical Condition of 35KV Overhead Lines in"ORELENERGO",a Branch of the PJSC "IDGC OF THE CENTER" -- Chapter 7. Algorithm for eliminating "noise" when measuring voltages and currents to deter-mine damage in power systems -- Chapter 8. Sewage sludge treatment using the "freezing-thawing" method -- Chapter 9. Steel and Composite Tapes in Timber to Concrete Joint -- Chapter 10. Ensuring Effective Heat Dissipation in the Design of Light Emitting Diode(LED) Lighting Equipment -- .

This book gathers the latest advances, innovations, and applications in the field of sustainable energy systems, as presented by researchers and engineers at the International Conference Sustainable Energy Systems: Innovative Perspectives (SES), held in Saint-Petersburg, Russia, on October 29-30, 2020. It covers highly diverse topics, including applications of renewable energy sources, recycling of solid municipal and industrial waste, circular economy based on agricultural waste, energy-efficient and sustainable buildings, innovation management and technologies of sustainable cities, sustainable construction, creative construction technology and materials, construction simulation and virtual construction, BIM and rapid prototyping for construction, consumption practices in the digital era, sustainable operations management, and supply chain management in the digital era. The contributions, which were selected by means of a rigorous international peer-review process, highlight numerous exciting ideas that will spur novel research directions and foster multidisciplinary collaborations. .