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Fast building closed ditch on hilly region

A water channel and mountain technology, which is applied to the construction of closed water channels in mountains, can solve the problems of increasing the difficulty of construction, costing a lot of money and manpower, etc., and achieve the effects of improving internal compressive strength, increasing tensile strength, and eliminating engineering hidden dangers.

Inactive Publication Date: 2007-12-19
SICHUAN UNIV
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AI Technical Summary

Problems solved by technology

[0002] Building water canals in mountainous or hilly areas and diverting water uphill can realize the desire to turn barren slopes into fertile fields and barren hills into mountains of flowers and fruits. However, due to the complex terrain of these areas, it is inevitable to build high bridges and build aqueducts frequently in order to build water canals according to conventional methods. Tunneling, these difficult and complicated projects will inevitably consume a lot of money and manpower. At the same time, according to the limited drop between the upper and lower water heads, it is required that the long canal can form a uniform slope, which increases the difficulty of construction. For these reasons, Many water diversion projects eventually had to be abandoned or abandoned halfway

Method used

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  • Fast building closed ditch on hilly region

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Embodiment Construction

[0015] When choosing a route, it is not necessary to consider the construction of aqueducts and tunnels by elevating bridges, so that the canals will undulate and meander correspondingly with changes in the terrain. When the starting point is lower than the water head at the starting point, the general trend of the canal must have a gradual transition from high to low. Some open transitional canal sections will be built along the canal according to the needs of water diversion, and the rest will be built as closed canals and open transitional canals. The selected point of the section must be set at the intersection of the connecting slanted line of the upper and lower water heads and the actual route of the canal. The skeleton of the closed canal is composed of spiral steel core plastic strips, distance control ropes, polypropylene woven cloth and steel wire mesh. Steel-core plastic strip outer layer plastic is selected polyethylene plastic, and its thickness is 1 / 4 of steel co...

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Abstract

The invention provides quickly succeed mountain close canal. Its most difficulty is that it needs to build high bridge, aqueduct, and tunnel according to complex geographic environment. This will cause high investment and long construction period The invention uses spiral coil formed by steel core plastic strip as framework, and combines distance controlling rope, polypropylene fabric braided and steel wire mesh to pour into slush. It can be undulated along with the topography changing. Thus this can leave out more than 80 percents engineering investment and shorten construction period.

Description

1. Technical field [0001] The invention relates to the construction technology of water canals, in particular to a construction technology of closed water canals suitable for mountainous and hilly areas. 2. Background technology [0002] Building water canals in mountainous or hilly areas and diverting water uphill can realize the desire to turn barren slopes into fertile fields and barren hills into mountains of flowers and fruits. However, due to the complex terrain of these areas, it is inevitable to build high bridges and build aqueducts frequently in order to build water canals according to conventional methods. Tunneling, these difficult and complex projects will inevitably consume a lot of money and manpower. At the same time, according to the limited drop between the upper and lower water heads, it is required that the long canal can form a uniform slope, which increases the difficulty of construction. For these reasons, Many water diversion projects eventually had t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E02B13/00
Inventor 梁德富
Owner SICHUAN UNIV
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