Results 31 to 40 of about 32,348,343 (303)
, 2020 The possibility of using the Precise Point Positioning (PPP) method in the system of integrated monitoring of hydraulic structures is study. Example of measurements in the system of monitoring the Zagorskaya PSPP-2 is shown.
V. Kalinnikov, A. V. Ustinov, N. Kosarev
semanticscholar +1 more source
A mixed-methods comparison of the performance of Dutch PPP and non-PPP infrastructure projects
, 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
GIL: a tightly coupled GNSS PPP/INS/LiDAR method for precise vehicle navigation
Satellite Navigation, 2021 Accurate positioning and navigation play a vital role in vehicle-related applications, such as autonomous driving and precision agriculture. With the rapid development of Global Navigation Satellite Systems (GNSS), Precise Point Positioning (PPP ...
Xingxing Li +5 more
semanticscholar +1 more source
A Combined Elevation Angle and C/N0 Weighting Method for GNSS PPP on Xiaomi MI8 Smartphones
Italian National Conference on Sensors, 2022 Traditionally, an elevation-angle-dependent weighting method is usually used for Global Navigation Satellite System (GNSS) positioning with a geodetic receiver.
Yanjie Li, Changsheng Cai, Zhenyu Xu
semanticscholar +1 more source
Cogent 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
A new receiver clock model to enhance BDS-3 real-time PPP time transfer with the PPP-B2b service
Satellite 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
, 2017 The fundamental dynamic property of the structures is the oscillation frequency, which can be derived from the response measurements. The structures with a short/medium/long span (e.g.
C. O. Yigit, E. Gurlek
semanticscholar +1 more source
A method for the ontology-based risk management of PPP construction projects
Construction Innovation, 2022 Purpose With the increasing complexity of public–private partnership (PPP) projects, the amount of data generated during the construction process is massive.
Xiaoyan Jiang +6 more
semanticscholar +1 more source
ETERNAL (English Teaching Journal), 2018 The purposes of the study were to describe application of PPP method in teaching vocabulary at University of Muhammadiyah Lampung, especially General lesson in Islamic Education and to know the result of students’ vocabularies achievement after teaching ...
Zohri Hamdani, A. Amrizal
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Risk and Income Evaluation Decision Model of PPP Project Based on Fuzzy Borda Method
Mathematical Problems in Engineering, 2021 In order to effectively analyze the risk-return decision-making model of PPP project by Yuan et al., (2020) this paper, based on the fuzzy Borda method and synergy effect theory, considers the synergistic effect of PPP project, constructs the model of ...
Longbo Du, Jingyuan Gao
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