Walk on the storm water drain
• Walk on the storm sewer
Today, I want to tell you what's going on under your feet. Show the scale of buildings and open their eyes to the underworld. All photos were taken personally in Volgograd, as an example, and it goes the story
Elshanskaya collector

How often do you think about the fact that under your feet? that is under the hatches to which you constantly come?
I think that no one cares. Under the ground is buried a lot of secrets, but today let's talk about the storm water drain. All we see every day in the drain grating curbs on the roads, they are the beginning of a large drainage system

Almost under each road laid pipes with a diameter of 30 cm, this is the beginning of the system to these pipes by gratings are perpendicular to the tube of smaller diameter. Water getting into the bars, flows into the main pipe under the road. When the calculated amount of water exceeds the capacity, the pipe diameter increases. So the pipe goes up to the intersection with another collector of larger diameter, which is carried out and drain. Thus by increasing the pipe diameter and grows up to the main pressure reservoir and which is enormous and very dangerous. Some systems now and see. Tsaritsynskaya storm system includes a main tunnel of the underground river of the Queen of 4 by 4 meters, a length of 1.8 km, two major tributaries: Krasnoznamensky collector diameter of 1.5 meters, 800 meters long and Tsaritsyno rainwater collector with a diameter 1.8 meters and 1.7 km long, as there is about sex hundreds of small podklyuchek
Krasnoznamensky collector enters the River Queen

Tsaritsyno storm sewers

The hole on the right is the doorway to the trunk, with the remaining construction

Sometimes it reaches a depth of 26 meters

The Queen River

to scale

Relaxing

Podklyuchka

Roots struck vault and eat some water


Petrovsky collector is 2 extending parallel to the tunnel 1.2 km long. They collect water from several highways and the name Petrova plant
Start system

The main tunnel

One of the tunnels

One of the divisions

Vertical reset to factory

Camera association tunnels into one common

The main feature - a 12-meter high arch



Yield collector street

Elshanskaya collector. Interesting system of shield tunneling, deep foundations, with a diameter of 4 meters or more. The length of over 1.7 km. It passes directly under the residential areas and below the subway tunnels. It receives water from the street network, ground water and underground water with a road tunnel Start pompous. 7-meter-high arch in the style of Stalin's empire

View from the inside

At the end of the transition arch in a rectangular tunnel



Going into the round tunnel

section Change


Slight water discharge chamber and

The difference in height, the lower tunnel goes directly into the Volga

Beauty

White River. A huge system, and a very beautiful old + site about 200 years. The main tunnel - 3 km, podklyuchka - 700 meters, the main tributary - 2.5 km
The main tunnel. Starting old site


Here it is - the beauty

fountain




huge stalaktidy

In one podklyuchek

