water stops : study on new type of flood control...
TRANSCRIPT
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Water Stops : Study on New Type of Flood Control System
The purpose of this study is to test a new type of flood control system that can effectively be utilized to respond to and resolve urban floods. Floods in urban areas lead to particular consequences, because the modification of the land surface during urbanization produces changes in the magnitude of runoff processes. Within the urban fabric, floods lead to increased runoff causing drainage control issues. Existing flood control mechanisms are the primary insertions that prevent inundation by the river. Unfortunately, current large scale systems are inappropri-ate to prevent flooding that leads to excessive urban runoff. Furthermore, the urban flooding occurs at unpredict-able times locations within the city, posing further problems and demanding solutions.
The project proposes that decentralized small reservoirs be placed in numerous locations throughout the city. The localized reservoirs that span the city can react immediately to unexpected floods and manage runoff. In order for these reservoirs to be more adaptive to the local district of installation, the scale of the reservoirs has to be reduced. Also, for the purposes of sustainable utilization of the flood controller, passive ways of using the system have been thoroughly explored. Lastly and most importantly, these localized small-scale reservoirs are in-tegrated with existing programs in order to capitalize on the newly inserted infrastructure and the collected water within the reservoirs. Thus, the design of a new flood control system that is more reactive and imbued with bus stops, one of the most distributed typologies, is the product of this proposal
Night View, Bus Stop +Flood Control System
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Ideal Characteristics of the New Flood Control System in Seoul
Urban
Suburban
Decentralized + Networked
Centralized
Exposed + passive
Infrastructural
Versatile
Single-purposed
Initial Concept
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2-1/8”
400ml1/4”
2”
5ml
300ml
1-3/4”
15/163/4”
5ml
200ml
4.8ml
0ml 100ml 200ml 300ml 400ml0ml 100ml 200ml 300ml 400ml0ml 100ml 200ml 300ml 400ml
Lever Lever:far from the center
Experiment for Passive Operability
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Phase1
Phase2
Phase3
Phase4
Phase5
Phase6
8
2
11
15
9
3
12
16
10
4
13
17
5
14
18
6 7
19
1
2,500mm
14,000mm7,000mm
5,000mm
3,500mm
5,500mm
51°
7,000mm
10,000mm 1,000mm
Cylinders : Plugged-in Water : Pumped-up Cylinders : Unplugged Cylinders : Transported by Bus Cylinders : Stacked up Cylinders = Temporary Storage
7,000mm
7,000mm
7,700mm
Cylinder-Loading Procedure
Water Transportation Deployment
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Transportation of the Cylinders by the Public Bus
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Operable Roof Deployment
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Lower level(platform), Bus Stop +Flood Control System
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Interior View, Viewing from the Main Entrance
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Cross Section, 1:100
Operable Roof
Detail on the next page
2m
Upper Gathering Space
Bus Platform
Primary Reservoir
Secondary Reservoir
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Sectional Physical Model, 1:25