Precast Dam Segments With Interlocking Elements

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Solution Overview

Problem

Conventional hydroelectric dam construction requires disrupting water flow and involves lengthy concrete curing processes, making it inefficient and costly for rapid installation and energy generation.

Innovation Solution

The use of precast dam segments with interlocking features and an underpinning system allows for rapid assembly and integration with energy generation components, including adjustable pressure gates and auxiliary power systems, enabling efficient energy conversion and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional concrete dam construction is used, then structural strength and stability are achieved, but construction time and cost increase due to lengthy curing processes

Engineering Contradiction:
Improvedam structural strengthVSAvoidconstruction time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The dam is divided into multiple precast concrete segments that are manufactured off-site and then assembled on-site using interlocking elements. This segmentation allows parallel production and rapid assembly, reducing total construction time while maintaining structural integrity through the interlocking segment design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Concrete segments are precast and cured in advance at manufacturing facilities before being transported to the installation site. This preliminary action eliminates the need for on-site curing time, allowing the dam structure to be assembled and put into service much faster than conventional in-situ concrete construction

Inventive Principle:
Principle #10Preliminary action

2Stability of the object's composition

If conventional dam construction methods are used, then structural integrity is ensured, but installation complexity and cost increase

Engineering Contradiction:
Improvedam structural integrityVSAvoidinstallation complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

By dividing the dam into standardized precast segments with dedicated interlocking elements, the installation process becomes more modular and manageable. Each segment can be independently manufactured and quality-checked, then assembled using standardized connection mechanisms, reducing overall installation complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Interlocking elements serve as intermediary components that simplify the connection between precast segments. These specialized connectors handle the complexity of joining segments together, allowing for easier assembly and disassembly while maintaining structural integrity, thus reducing installation complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

3Power

If traditional hydroelectric dam construction is used, then power generation capability is achieved, but environmental disruption increases due to water flow discontinuity

Engineering Contradiction:
Improveelectrical power generationVSAvoidwater flow disruption
Core Design Contradiction:
PowerVSObject-affected harmful factors

Solution Approach 1:

The precast segments can be installed while water flows continuously over the dam site, eliminating the need to divert or discontinue water flow during construction. The segments are placed and interlocked in advance, allowing the dam to become operational without causing environmental disruption from construction-related flow discontinuity

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach enables quick and cost-effective construction of hydroelectric dams, allowing for energy generation while water flows, reducing construction time and costs, and providing a distributed energy system with improved stability and longevity.

Implementation Method 1

Hydroelectric dams provide electrical power through use of converting kinetic energy provided by running water into electrical power through use of rotation-to-electric converters

Methodology Applied
Scientific EffectKinetic energy conversion: Turbine

Data Source

PatentUS8414223B2Intelligent hydroelectric dam with power storage
Publication Date: 2013.04.09 WL FRENCH HYDROPOWER HOLDINGS LLC
  • US8414223B2 patent drawing
  • US8414223B2 patent drawing
  • US8414223B2 patent drawing

AI summary

Dams are a useful source of energy. An embodiment of a dam according to the present invention includes precast segments configured to be coupled together to form a dam optionally used to generate energy. An embodiment includes a spillway extender to prevent upstream or downstream erosion of a riverbed at the dam. An underpinning system may be employed to assist in maintaining position of the dam or segmental components. Solar panel energy generation systems and battery storage may be associated with the segmental dam to store energy and, optionally, produce auxiliary power for subsystems associated with the dam, such as for supporting automated spillway control gate level control or automated gearing system control to control a gear ratio associated with rotating or other moving parts used to convert kinetic energy of water into electrical energy.