Schoolbags. Test methods. Determination of the mechanical loaded cyclic stress.
Electrical accessories for domestic and similar purposes. Control and distribution factory-built units.
实施日期:1984-04-01
Continuous mechanical handling equipment. Belt conveyors with carrying idlers. Design recommendations.
Supports for overhead lines. Prestressed concrete poles. Specification.
实施日期:1981-12-01
Coke for metallurgy - Determination of mechanical strength
适用范围:本标准规定了测定粒度大于60mm、25mm焦炭的机械强度的方法原理、仪器和设备、试样的采取和制备、试验步骤、结果的计算及精密度等。 本标准适用于粒度不小于25mm焦炭的机械强度的测定。小于25mm的焦炭也可参照使用。
发布日期:2008-08-19 实施日期:2009-04-01
Supports for overhead lines. Reinforced concrete poles. Specification.
实施日期:1981-12-01
Valves and taps for water supply in buildings. Controllable check valves class A. General technical specifications.
实施日期:1985-09-01
Forestry machinery-Portable chain-saw hand-guards-Mechanical strength
适用范围:本标准规定了以内燃机为动力的便携式林用油锯前、后护手器的机械强度要求及试验方法。
发布日期:2011-06-10 实施日期:2011-07-01
Road traffic signs. Sp type traffic signs. Mechanical resistant test.
实施日期:1991-03-01
Road traffic signs. SD2 type signposts. Wind resistance test.
实施日期:1991-03-01
Road traffic signs. SD2 type traffic signs. Bending test under a uniformily distributed load.
实施日期:1991-03-01
Industrial packagings. Flexible and heat sealing protection materials of low coefficient of water vapour transmission (P < 0,3 g/m2 24 h).
Timber structures -- Joints made with mechanical fasteners -- General principles for the determination of strength and deformation characteristics
适用范围:Applies to joints made with mechanical fasteners used in statically loaded timber structures. Covers the conditioning of test specimens and explains the apparatus to be used for measuring the geometry ...
发布日期:1983-05-01 实施日期:1983-05-01
Auxiliary equipment. Cooking. Heating. Connectors for rubber tubing and sealing caps for certain gaz-fired domestic apparatus.
实施日期:1989-12-01
Aggregates. Rotary-furnace made expanded clay and shale for making concretes.
实施日期:1982-12-01
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