Use of Enclosing and Temporary Special Structures under the Reconstruction of Hydraulic Facilities in Saint-Petersburg

Currently in St. Petersburg problem of reconstruction of hydraulic structures on the small streams of the city is a particularly urgent problem. However, despite the fact that in recent years during such operations side by side with traditional technologies new methods are used, practically there is a lack of publications about organization and planning of hydraulic construction works. The authors of this publication enough acquainted with the history and current state of the work of this kind, which was the basis for this publication. The paper is based on a review of the key technologies used in the reconstruction of the hydraulic facilities in St. Petersburg.