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Test methods for fibre-reinforced cementitious composite
  • ISO/DIS 19044-2015 pdf free.Test methods for fibre-reinforced cementitious composites一Load-displacement curve using notched specimen. This ISO nnnnn specifies the test method for the load-displacement curves of fibre-reinforced cementitious composites (FRCC) by three-point loading of notched prisms. The main purpose of this test is to evaluate the tension softening curve of FRCC. NOTE Both crack mouth opening displacement (CMOD) and load point displacement (LPD) are specified as the displacement of load-displacement curves, but measurement of both may not be necessary. Either may be selected depending on the purpose of measurement. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Members of ISO and IEC maintain registers of currently valid International Standard. Iso 1920-3: Testing of concrete – Part 3: Making and curing test specimens Iso 1920-4: Testing of concrete – Part 4: Strength of hardened concrete 3 Definitions and symbols 3.1 Definitions For the purposes of this document, the following terms and defntions apply. 3.1.1 ligament area above the notch subject to rupture. 3.1.2 notch cut for the initiation of fracture. 4.1 Geometry Specimens…