MIDUSS—A design program for storm water sewerage

1984 ◽  
Vol 11 (3) ◽  
pp. 530-541
Author(s):  
Alan A. Smith ◽  
Joseph P. Falcone

Many programs that are used for storm water management are intended primarily for analysis or simulation. The MIDUSS program facilitates the design of conveyance or detention storage elements in a tree network. The program is command driven and allows the design to proceed in a traditional manner by allowing the user to define individual subcatchments to generate the overland flow. The resulting hydrographs may be manipulated and used to design pipe and pond elements of a drainage network. The user can experiment with alternative trial designs.As the design proceeds, a file records the data input and design decisions made by the user. This file may be used in subsequent design sessions during which the user may switch from manual (i.e., keyboard) to automatic (i.e., file) input. This allows continuation of a previous design session, testing of a prior design with a different storm, or redesign of specific elements of the system.In either mode, the user can monitor progress at each step and take corrective action in the event of bad data or incorrect design decisions. Key words: computer, design, storm water, sewer, detention, pond.

2018 ◽  
Vol 45 (18) ◽  
pp. 9614-9622
Author(s):  
Mohsen Cheraghi ◽  
Andrea Rinaldo ◽  
Graham C. Sander ◽  
Paolo Perona ◽  
D. A. Barry

2015 ◽  
Vol 744-746 ◽  
pp. 1146-1150
Author(s):  
Zheng Rong Fu ◽  
Jia Xin Zhuang ◽  
Liang Zhu Wang

The drainage system of a part of a university campus was tapped using SWMM (Storm Water Management Model). Local drainage discharge capacity was studied under different design storm return period. Results show that flooding and overload at some junctions and in some conduits are doubled with the increase of design rain return period from one year to five year, which may deteriorate the traffic and road base.


2014 ◽  
Vol 50 (2) ◽  
pp. 1457-1473 ◽  
Author(s):  
Beate Zimmermann ◽  
Alexander Zimmermann ◽  
Benjamin L. Turner ◽  
Till Francke ◽  
Helmut Elsenbeer

Author(s):  
Vidyapriya V. ◽  
Ramalingam M.

Mostly populous city like Chennai is subjected to frequent flooding due to its complex nature of natural and man-made activities. From the analysis of the past records of flood events of 1943,1976,1985,2005 and 2008,it has been observed Adayar watershed is subjected to cataclysmic flooding in low-lying areas of the city and its suburbs because of inoperativeness of the local drainage system, rainfall associated with cyclonic activity, topography of the terrain, encroachments along the floodplain, hugh upstream flow discharge into the river and the highly impervious area which blocked the runoff to flow into the storm water drainage. After looking into these problems of flooding, a study have been conducted on Adayar watershed to develop a 2D hydrodynamic model for the two scenarios of existing condition of storm water drainage network and revised conditions of storm water drainage network using high resolution Lidar DEM to assess the volume of runoff with respect to time and duration on flood peaks for the two flood events of 2005 and 2015.Secondly to develop a 1D flood model to predict the river stages during peak floods using MIKE 11 for the Adayar watershed. Thirdly to integrate the coupled 1D and 2D model using MIKEFLOOD for assessing the extent of inundation in the floodplain area of Adayar river. Finally results from the integrated model have been validated and the results found satisfactory. As a part of mitigation measures, two flood mitigation measures have been adopted. One measure such as revised storm water drainage system which enhances the flood carrying capacity of the drains and results in less inundated area which solves the problem of urban flooding and second measure such as regrading the river bed which reduces the floodplain inundation around the adjacent area of the river. After adopting these measures, the river is free to flow into the sea without any blockades.


2018 ◽  
Vol 7 (1) ◽  
pp. 7-10
Author(s):  
Vinay Ashok Rangari ◽  
Sriramoju Sai Prashanth

Urban floods are caused due to increase in population density, development of urban infrastructure without paying due consideration to drainage aspects and increase in paved surfaces. Storm water modelling plays an important role in checking issues such as flash floods and urban water-quality problems. The SWMM (Storm Water Management Model) has been an effective tool for simulating floods in urban areas. In this study a SWMM model is developed to analyze drainage network for the campus of National Institute of Technology, Warangal in the city of Warangal, Telangana, India. The model is simulated for one real storm event and 2-year return period of interval 1-hour design storm intensity. Frequency analysis is performed using best fitted distribution i.e., Gumbel’s distribution for different return periods and the frequency values are used for development of IDF (intensity-duration-frequency) curves. Design storm intensity derived from IDF curves for different return periods is used to estimate peak runoff from each sub catchment which is used as input parameter in simulation of runoff in SWMM. GIS methodology is employed for handling spatial data simultaneously. From results, it is observed that some part of campus are commonly affected with flooding, when analysis is performed for two design storms and one day continuous rainfall/precipitation values.


Author(s):  
A. P. Conway ◽  
M. D. Giess ◽  
A. Lynn ◽  
L. Ding ◽  
Y. M. Goh ◽  
...  

To aid the creation and through-life support of large, complex engineering products, organizations are placing a greater emphasis on constructing complete and accurate records of design activities. Current documentary approaches are not sufficient to capture activities and decisions in their entirety and can lead to organizations revisiting and in some cases reworking design decisions in order to understand previous design episodes. Design activities are undertaken in a variety of modes; many of which are dichotomous, and thus each require separate documentary mechanisms to capture information in an efficient manner. It is possible to identify the modes of learning and transaction to describe whether an activity is aimed at increasing a level of understanding or whether it involves manipulating information to achieve a tangible task. The dichotomy of interest in this paper is that of synchronous and asynchronous working, where engineers may work alternately as part of a group or as individuals and where different forms of record are necessary to adequately capture the processes and rationale employed in each mode. This paper introduces complimentary approaches to achieving richer representations of design activities performed synchronously and asynchronously, and through the undertaking of a design based case study, highlights the benefit of each approach. The resulting records serve to provide a more complete depiction of activities undertaken, and provide positive direction for future co-development of the approaches.


2021 ◽  
Author(s):  
Zarin Afroze

The use of information and communication technology for environmental purposes in urban development can help establish a smart city. Creating a network of sensors that monitor the various parameters of living structure would allow industry professionals to better manage, plan and design storm water mitigation practices. By using IoT, the data from the sensors is stored in the cloud where it can be retrieved and analyzed as needed. There are currently monitoring systems that focus on one particular aspect of the urban environment such as storm water, air pollution or green roofs but this literature review focuses on how these individual approaches can be combined into one to monitor various aspects of living infrastructure including hydrological, atmospheric, soil based and ecological. Based on the literature available, several limitations are identified that need to be addressed before such a monitoring system is possible and can be incorporated into mainstream practice.


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