Results 31 to 40 of about 704,036 (119)

Influence of Metro Shield Left/Right Line Tunnel Parallel Under-passing on the Defor-mation and Stress of Existing Open-cut Highway Tunnel under Deformation Joint Working Condition

open access: yesChengshi guidao jiaotong yanjiu
Objective To ensure the successful implementation of metro shield tunnel parallel under-passing through the existing open-cut highway tunnel project under deformation joint condition, it is necessary to analyze the deformation situation and stress ...
ZHANG Liangliang   +6 more
doaj   +1 more source

Material management comparison between lot for lot and field actual condition [PDF]

open access: yesE3S Web of Conferences
Project material management aims to regulate effective and efficient use materials because material is a resource the largest percentage of the total project cost.
Atmaja Jajang   +5 more
doaj   +1 more source

Overview of Intelligent Technology Applications in Open-Cut Tunnel Construction

open access: yesBuildings
Based on the open-cut tunnel project of Xiong’an New Area in Xiongxin High-speed Railway, this paper studies open-cut tunnel intelligent construction to address low efficiency, difficult quality control and many hidden dangers in traditional construction.
Yifei Ji   +4 more
doaj   +1 more source

Establishing Control Limits on Time Performance Indicators of Projects through Monte Carlo Simulation and Earned Duration Management [PDF]

open access: yesفرایند مدیریت و توسعه, 2019
Earned Duration Management (EDM) method has been developed to enhance Earned Value Management and to solve some of its problems, such as separation of measuring time and cost dimensions.
Akbar Alam-Tabriz   +2 more
doaj  

A project management framework for enhanced productivity performance using building information modelling

open access: yesConstruction Economics and Building, 2017
Although the Singapore government has mandated submissions of building plans in building information modelling (BIM) format since July 2013, this does not yet seem to lead to enhanced productivity performance.
Longhui Liao   +2 more
doaj   +1 more source

Aree archeologiche semi abbandonate, vuoti urbani e nuove iniziative di recupero

open access: yesArcheomatica, 2013
Un viaggio attraverso il progetto per la valorizzazione del patrimonio archeologico e artistico dell'area "Ad Duas Lauros" a Roma. In Cut: valorizzare il passato attraverso il presente.
Antonino Saggio, Denise Franzè
doaj  

Long-lasting intense cut-off lows to become more frequent in the Northern Hemisphere

open access: yesCommunications Earth & Environment
Cut-off Lows are slow-moving mid-latitude storms that are detached from the main westerly flow and are often harbingers of heavy and persistent rainfall.
Aditya N. Mishra   +5 more
doaj   +1 more source

Solving the Paradox of Multiple IRR\'s in Engineering Economic Problems by Choosing an Optimal -cut

open access: yesInternational Journal of Industrial Engineering and Production Research, 2012
Until now single values of IRR are traditionally used to estimate the time value of cash flows. Since uncertainty exists in estimating cost data, the resulting decision may not be reliable.
B. Moradi   +2 more
doaj  

Validating Journal Cancellation Decisions in the Sciences: A Report Card

open access: yesIssues in Science and Technology Librarianship, 1998
Few libraries have remained unaffected by the serials pricing crisis of the past several years. The University of California, Santa Barbara (UCSB) Library has conducted five serials cancellations projects since 1987 -- 1987, 1989, 1991, 1994, and 1996 ...
Andrea L. (Andrea Louise) Duda   +1 more
doaj   +1 more source

Hydrodynamic Numerical Simulation of the Sipaikou Reach of the Yellow River in Ningxia Based on MIKE 3

open access: yesRenmin Zhujiang, 2020
In order to study the flow of the 4.530 km reach under the influence of the spur dikesafter the Sipaikoureach of the Yellow River in Ningxia runs under the “curve cut-off” project,and provide decision-making references and suggestions for the safe and ...
LIU Xin   +4 more
doaj  

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