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BS EN 12390-3:2019 pdf free

BS EN 12390-3:2019 pdf free.Testing hardened concrete. The load bearing surfaces of the specimen shall be moulded in the case of cube specimens or ground or capped in accordance with Annex A in the case of cylinder, core or adjusted specimens. After removal of the specimen from curing, the specimens shall be tested for strength as soon as practicable, but...

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BS EN 12390-2:2019 pdf free

BS EN 12390-2:2019 pdf free.Testing hardened concrete. 6.2.2.2 Compacting with vibrating table Apply the vibration for the minimum duration necessary to achieve full compaction of the concrete. The mould should preferably be attached to, or firmly held against the table. Avoid over-vibration, which may cause loss of entrained air. 6.2.3 Compacting by hand with compacting rod or bar Distribute the...

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BS EN 3378:2019 pdf free

BS EN 3378:2019 pdf free.Aerospace series - Titanium TI-P99002 - Annealed - Wires for rivets- 1,6 mm≤D≤10 mm. 1 Scope This document specifies the requirements relating to: Titanium TI-P99002 Annealed Wires for rivets 1,6 mm≤D≤10 mm for aerospace applications. 2 Normative references The following documents are referred to in the text in such a way that some or all of...

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BS ISO 20064:2019 pdf free

BS ISO 20064:2019 pdf free.Metallic materials - Steel - Method of test for the determination of brittle crack arrest toughness, Kca. The force applied to an integrated test piece by the test machine shall be via a clevis pin type loading method as shown in Figure 1. Centres of the loading pins at both ends shall align with the neutral...

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BS ISO 4241:2019 pdf free

BS ISO 4241:2019 pdf free.Cinematography一Projection film leader (time-based), trailer and cue marks - Specifications. Orientation and dimensions of letters and numerals in this document are with respect to 35 mm motion-picture films and are modified proportionally in accordance with ISO 4238 for 70 mm and 16 mm prints. .Information appearing in the leader which is printed lengthwise (in the direction...

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BS EN 50341-2-15:2019 pdf free

BS EN 50341-2-15:2019 pdf free.Overhead electrical lines exceeding AC 1 kV. The occurrence of vortex shedding on poles shall be considered, independent on the shape of the cross section, according the method defined in Annex E of NEN-EN 1991-1-4+A1+C2:201 1/NB:2011. The effect of vortex shedding on the design life of the poles shall be determined. In case vortex shedding results...

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BS EN 17271:2019 pdf free

BS EN 17271:2019 pdf free.Plastics - Poly(vinyl chloride) (PVC) based profiles - Determination of the peel strength of profiles laminated with foils. The length of the free path between the laminated sample and the clamping jaws (clamping distance lo) shall be between 25 mm and 30 mm. 5.3 Masking tape, olefin- or PVC-based self-adhesive tape or siliconised-paper having a thickness ...

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BS EN 2002-21:2019 pdf free

BS EN 2002-21:2019 pdf free.Aerospace series - Metallic materials - Test methods. 4 Health and safety Resources, test pieces, test samples, test materials, test equipment and test procedures shall comply with the current health and safety regulations/ laws of the countries where the test is carried out. Where equipment, materials and/or reagents which may be hazardous to health are specified,...

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BS ISO 27447:2019 pdf free

BS ISO 27447:2019 pdf free.Fine ceramics (advanced ceramics, advanced technical ceramics)一Test method for antibacterial activity of semiconducting photocatalytic materials. This document is for the development, comparison, quality assurance, characterization, reliability and design data generation of photocatalytic materials. The method is used to obtain the antibacterial activity of photocatalytic materials by the contact of a specimen with bacteria, under UV light...

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BS ISO 24334:2019 pdf free

BS ISO 24334:2019 pdf free.Laminate floor coverings - Determination of locking strength for mechanically assembled panels. The test atmosphere shall be (50土5) % relative humidity (RH) and (23土2) °C unless the test is completed within 60 min of removal of the test specimens from the conditioning atmosphere. The pulling direction shall be perpendicular to the lock in a coplanar direction...

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