BS ISO 37162:2020 pdf free.Smart community infrastructures一Smart transportation for newly developing areas. BS ISO 37162 A newly developing area should be in a location which enables people to commute to existing city centres. This could result in the area having unfavourable conditions for transportation system installation, such as hilly or narrow ground. As mentioned in 4.1, the sustainability of newly...
BS ISO 20203:2005 pdf free
BS ISO 20203:2005 pdf free.c- Calcined coke一Determination of crystallite size of cal lcined petrol leum coke by X-ray diffraction. BS ISO 20203 6.2.1 Back-fill technique Put the window on a glass slide (Slide 1) and transfer sufficient quantities of sample into the window. Work the sample towards the corners of the holder using a glass slide or spatula. Press down...
BS EN 13115:2020 pdf free
BS EN 13115:2020 pdf free.Windows一Classification of mechanical properties - Racking, torsion and operating forces. BS EN 13115 1 Scope This document provides a means of classifying the performance of opening windows according to their strength in resisting, where appropriate, racking load, static torsion and their manual operating forces.Special aspects such as those of burglar resistance are not covered.1) 2 Normative...
BS EN 17415-1:2020 pdf free
BS EN 17415-1:2020 pdf free.District cooling pipes一Bonded single pipe systems for directly buried cold water networks.Factory made pipe assembly of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene. BS EN 17415-1 This document specifies requirements, design and test methods for straight lengths of factory made thermally insulated pipe-in-pipe assemblies for directly buried district cooling distribution...
BS EN 50121-2:2017 pdf free
BS EN 50121-2:2017 pdf free.Railway applications一Electromagnetic compatibility.Emission of the whole railway system to the outside world. BS EN 50121-2 This European Standard is intended to define the electromagnetic environment of the whole railway system including urban mass transit and light rail system. It describes the measurement method to verify the emissions, and gives the cartography values of the fields most...
BS EN 61757-1-1:2017 pdf free
BS EN 61757-1-1:2017 pdf free.Fibre optic sensors.Strain measurement一Strain sensors based on filbre Bragg gratings. BS EN 61757-1-1 This part of lEC 61757 defines detail specifications for fibre optic sensors using one or more fibre Bragg gratings (FBG) as the sensitive element for strain measurements. Generic specifications for fibre optic sensors are defined in IEC 61757-1:2012.This standard specifies the most important...
BS ISO 6531:2017 pdf free
BS ISO 6531:2017 pdf free.Machinery for forestry一 Portable chain-saws一 Vocabulary. BS ISO 6531 1 Scope This document defines terms relating to the mechanical aspects of portable chain-saws, saw-chain and guide bars. The chain-saw positions are shown in Annex A. 2 Normative references There are no normative references in this document.3 Terms and definitions For the purposes of this document, the...
BS EN 12697-20:2020 pdf free
BS EN 12697-20:2020 pdf free.Bituminous mixtures - Test methods.Indentation using cube or Marshall specimens. BS EN 12697-20 This document specifes a test method for determining the depth of indentation of mastic asphalt and other asphalt, when force is applied to them via a cylindrical indentor pin with a circular flat-ended base. This document applies to aggregates of maximum nominal size...
BS EN 16842-10:2020 pdf free
BS EN 16842-10:2020 pdf free.Powered industrial trucks - Visibility 一Test methods and verification.Towing and Pushing tractors and Burden carrier. BS EN 16842-10 This document specifies the requirements and test procedures for 360° visibility of sit-on and stand-on self-propelled towing and pushing tractors in accordance with ISO 5053-1:2020, 3.1 and 3.2 without load and without trailer; 一burden carriers in accordance with...
BS EN 4575:2020 pdf free
BS EN 4575:2020 pdf free.Aerospace series - Heat resisting alloy X12CrNiCoMoW21-20 - Solution treated and descaled - Sheets and plates- 3 mm < a≤50 mm. BS EN 4575 1 Scope This document specifies the requirements relating to: Heat resisting alloy X12CrNiCOMoW21-20 Solution treated and descaled Sheets and plates 3mm<aS50mm for aerospace applications.ASD-STAN designation: FE-PA4901.2 Normative references The following documents are...