Design, fabrication and testing of a prototype, thin-vaulted ...
2017年4月15日 · The form finding process to generate the floor geometry is presented, with a description of the fabrication process, the concrete mix design, material testing and experimental testing. The results from the serviceability and ultimate load testing of the prototype floor are documented in detail.
Development of a 3D Printer for Concrete Structures: Laboratory Testing …
2020年3月3日 · This study deals with (a) the development of a prototype 3D printer for concrete structures having a bed size of 1 × 1 × 1 m for a laboratory testing and (b) laboratory testing of cementitious materials with different design mixes to find their suitability and efficacy for the developed 3D printer.
Design process for prototype concrete shells using a hybrid …
2014年9月15日 · Design and construction of a prototype shell to validate the overall approach. Formulation of design criteria for the cable net and its topology. Strategy for calculation of prestresses before and after casting.
Laboratory Scaled-Down Cementitious Concrete Model Used for …
2023年12月8日 · In this paper, experimental data regarding the efficiency of dimensional analysis computation are discussed. The proposed method involves comparing the values at which failure in bending and shear occurs for a 1:10 cementitious concrete bridge beam model with respect to the values computed for the prototype beam.
Prototyping and load testing of thin-shell concrete floors
2018年7月16日 · This paper discusses the design, optimisation, construction, measurement, analysis and structural testing of two prototype shells, one with and one without foamed concrete fill. The...
Design of a 3D printed concrete bridge by testing - Taylor
2018年5月31日 · To realise a 3D concrete printed (3DCP) structure which could be certified safe for public use, a bridge was realised using the print facility of the Eindhoven University of Technology (TU/e) based on the concept of ‘Design by Testing’.
Realization and Testing of Hybrid Textile Reinforced Concrete Prototype ...
2022年6月22日 · The paper presents the realization and testing of concrete modular prototypes reinforced with textile - steel combination and sensorized with distributed Fiber Optic Sensors (FOS). Proper procedures for fastening and pre-tensioning the sensor to the textile, as well as for protecting the sensor during and after concrete casting, were implemented.
The prototype test study of prestressed concrete cylinder pipe ...
2017年12月1日 · The prototype test of external load not only obtained the loading response law of the PCCP layers structure, but also provided valuable experimental data for deeply basic theoretical...
Structural Testing of a CFRP-Prestressed Railway Bridge Prototype
2024年11月26日 · In addition to demonstrating the feasibility of the production, the aim of testing the prototype was a “proof of concept” regarding the load-bearing behaviour of the material “CFRP-prestressed steel-reinforced concrete” and its suitability for railway bridges.
Digital threads for sustainable concrete: A prototype traceability ...
2024年6月15日 · A prototype traceability system is developed to link the necessary properties, constituent material data, production information, and performance results for concrete materials. The prototype system incorporates a novel inkjet printer QR code fingerprinting solution that is demonstrated to be highly effective for concrete specimens and for ...