A New Urban Management Tool for Construction Site Monitoring and Stormwater Fee Assessment

Author(s):  
Aderbal C. Correa ◽  
Janggam Adhityawarma ◽  
David O. Storvick
2014 ◽  
Vol 501-504 ◽  
pp. 286-290
Author(s):  
Shan Shan Xu ◽  
Qiu Sheng Gao

Construction site-monitoring on adjacent existing building’s pile foundation,using ANSYS finite element software to simulate the deformation of adjacent pile foundation when foundation pit excavation. Combined with measured data to analyze the interaction of foundation pit excavation and adjacent existing building’s pile foundation and draw the conclusion that the measured settleme-nt of pit’s adjacent pile is greater than the model’s theoretical value and the pit excavation has certain influence on the pile foun-dation’s vertical displacement of existing buildings.


2013 ◽  
Vol 405-408 ◽  
pp. 3108-3112
Author(s):  
Ji Zhong Zhou ◽  
Ming Pi Liao ◽  
Jin Ping Zhuang ◽  
Qi Lin ◽  
Xue Feng Cai

Jacking formwork system has been widely used in the construction of tall buildings and modularized low-position jacking steel platform formwork system is made up of several assembled and turnover subsystems, including steel truss platform system, steel columns supporting system, formwork and rack system, two-way-acting hydraulic jack and its control system.The paper described the application of the system in Fuzhou Yu Yang Central Golden Plaza Project and construction site monitoring were conducted. According to the site monitoring result, the performance of the jacking formwork system is further illustrated. In the end some suggestions were put forward to ensure construction safet .


Author(s):  
Khushi Shah

Purpose – The purpose of this paper is to illustrate the relevance of cultural heritage inventories and documentation as critical tools for heritage conservation and management in historic cities, through the case study of the historic city of Ahmadabad, India. Design/methodology/approach – The paper discusses the creation of inventories as part of the comprehensive documentation undertaken for preparation of the World Heritage nomination dossier. In this context, the goal of preserving the outstanding universal value of the historic city formed the basis for selection and assessment of the assets to be included in the inventory. Standard processes and methodology employed for creation of the database involved archival research and planning; field surveys for mapping, photo documentation and data collection; data registration and processing using CAD, Ms Office and geographic information system (GIS)-based digital platform. Optimal data acquisition while maintaining cost and time efficiency was an important consideration for the fieldwork. Findings – While an inventory remains a critical conservation tool, the heritage assets are integrally linked to and influenced by their surroundings in an urban context. A comprehensive documentation approach that provides a broader understanding of the city’s natural features, built environment, heritage resources, cultural practices and socio-economic networks is therefore necessary for creation of a suitable management plan for historic cities. Traditional field surveys based on external visual observation are time and cost effective, and can generate adequate information on identification and assessment of built heritage assets for creation of inventory along with documentation of their context. However, the scale of investigation and the intended role of an inventory as an urban management tool calls for creation of integrated, accessible and updatable data management systems. Research limitations/implications – At the moment, the database created is only used for the limited purpose of monitoring and managing the conservation of listed properties. The importance of the inventory as a critical conservation and urban management tool can be further validated once the GIS database of the historic city is integrated within the urban management and planning system for the city. Originality/value – The inventory created for the historic city of Ahmadabad offers one of the few examples of heritage documentation at such a large scale. It covers an area of 543 ha with a detailed inventory of more than 6,000 properties. The description of, and the reflections on the process employed provide an overview of usual challenges encountered in creation, presentation and management of heritage inventories for historic cities which may offer useful guidelines to practitioners planning similar exercises and help them establish efficient work processes.


Author(s):  
Deng Hui

Data automatic acquisition technology is a new information technology in construction management. The use of this technology is to track and locate the project object, real-time transmission of data information, and through computer processing and analysis of data information, and then to the site monitoring personnel to transfer the specific situation of the construction site, so the construction site for effective monitoring and management. Based on the goal of strengthening the construction site management of the building, this paper classifies the data automatic acquisition technology from the functional use, and then studies the application of the data acquisition technology in the construction site manage-ment, hoping to improve the construction site management level reference function.


Author(s):  
S. Tuttas ◽  
A. Braun ◽  
A. Borrmann ◽  
U. Stilla

Construction site monitoring is an essential task for keeping track of the ongoing construction work and providing up-to-date information for a Building Information Model (BIM). The BIM contains the as-planned states (geometry, schedule, costs, ...) of a construction project. For updating, the as-built state has to be acquired repeatedly and compared to the as-planned state. In the approach presented here, a 3D representation of the as-built state is calculated from photogrammetric images using multi-view stereo reconstruction. On construction sites one has to cope with several difficulties like security aspects, limited accessibility, occlusions or construction activity. Different acquisition strategies and techniques, namely (i) terrestrial acquisition with a hand-held camera, (ii) aerial acquisition using a Unmanned Aerial Vehicle (UAV) and (iii) acquisition using a fixed stereo camera pair at the boom of the crane, are tested on three test sites. They are assessed considering the special needs for the monitoring tasks and limitations on construction sites. The three scenarios are evaluated based on the ability of automation, the required effort for acquisition, the necessary equipment and its maintaining, disturbance of the construction works, and on the accuracy and completeness of the resulting point clouds. Based on the experiences during the test cases the following conclusions can be drawn: Terrestrial acquisition has the lowest requirements on the device setup but lacks on automation and coverage. The crane camera shows the lowest flexibility but the highest grade of automation. The UAV approach can provide the best coverage by combining nadir and oblique views, but can be limited by obstacles and security aspects. The accuracy of the point clouds is evaluated based on plane fitting of selected building parts. The RMS errors of the fitted parts range from 1 to a few cm for the UAV and the hand-held scenario. First results show that the crane camera approach has the potential to reach the same accuracy level.


2021 ◽  
Author(s):  
Andreas Dietze ◽  
Yvonne Jung ◽  
Paul Grimm

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