Results 21 to 30 of about 170,646 (300)

Quantitative Assessment of the Likelihood of Disputes in PPP Projects Using Fault Tree Analysis

open access: yesBuildings, 2022
Disputes involved in public–private partnership (PPP) projects destroy the relationship between governments and private partners and generate huge losses.
Xiaoxiao Zheng   +3 more
doaj   +1 more source

Risk Sharing of Urban Underground Comprehensive Pipe Gallery PPP Project Based on Grey Relational Analysis [PDF]

open access: yesE3S Web of Conferences, 2021
In order to establish a reasonable, effective and accurate risk sharing mechanism for PPP project of urban underground comprehensive pipe gallery, 25 risk factors are identified by the work structure decomposition method.
Shixia Duan, Jielin Diao
doaj   +1 more source

Public Private Partnership in Transportation Infrastructure: A Review on Toll Road Development [PDF]

open access: yesE3S Web of Conferences, 2023
Public-private partnerships (PPPs) have become an increasingly important tool for delivering infrastructure and public services worldwide. In Toll Road development, PPP scheme is often being used to deliver public infrastructure. PPPs have received a lot
Steelyana Evi, Kinanti Dhea
doaj   +1 more source

Real-Time Single Frequency Precise Point Positioning Using SBAS Corrections

open access: yesSensors, 2016
Real-time single frequency precise point positioning (PPP) is a promising technique for high-precision navigation with sub-meter or even centimeter-level accuracy because of its convenience and low cost. The navigation performance of single frequency PPP
Liang Li   +5 more
doaj   +1 more source

A mixed-methods comparison of the performance of Dutch PPP and non-PPP infrastructure projects

open access: yes, 2022
Rijkswaterstaat, the Netherlands' major procurer of transport infrastructure, uses two primary contract types: Design and Construct (D&C) and Design-Build-Finance-Maintain (DBFM). In this chapter, we comparatively analyze the cost and time performance of these contract types using quantitative financial data on DBFM (N=12) and large D&C ...
van Meerkerk, Ingmar   +6 more
openaire   +2 more sources

Development of a Combined GPS/GLONASS PPP Method [PDF]

open access: yesJournal of Positioning, Navigation, and Timing, 2014
Precise Point Positioning (PPP) is a stand-alone precise positioning approach. As the quality of satellite orbit and clock products from analysis centers has been improved, PPP can provide more precise positioning accuracy and reliability. A combined use of Global Positioning System (GPS) and Global Orbiting Navigation Satellite System (GLONASS) in PPP
Byung-Kyu Choi   +2 more
openaire   +1 more source

Relationship between project success and the success factors in public–private partnership projects: A structural equation model

open access: yesCogent Business & Management, 2021
The budgetary pressures, scarcity of resources, and incessant increases in the demand for public services have driven the Malaysian government to involve the private sector in the development of infrastructure through public–private partnership (PPP ...
Usman Ahmad, Hamid Waqas, Kashif Akram
doaj   +1 more source

Multiple solutions of coupled-cluster equations for PPP model of [10]annulene [PDF]

open access: yes, 2002
Multiple (real) solutions of the CC equations (corresponding to the CCD, ACP and ACPQ methods) are studied for the PPP model of [10]annulene, C_{10}H_{10}.
Drexler   +16 more
core   +2 more sources

A new receiver clock model to enhance BDS-3 real-time PPP time transfer with the PPP-B2b service

open access: yesSatellite Navigation, 2023
A new Precise Point Positioning (PPP) service, called the PPP-B2b service, has been implemented in the BeiDou-3 Navigation Satellite System (BDS-3), which brings new opportunities for time transfer.
Yulong Ge   +6 more
doaj   +1 more source

A universal approach to coverage probability and throughput analysis for cellular networks [PDF]

open access: yes, 2015
This paper proposes a novel tractable approach for accurately analyzing both the coverage probability and the achievable throughput of cellular networks.
Chen, Sheng   +4 more
core   +1 more source

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