BS EN 1912 建筑用木材.强度等级.目视等级和样品规定 Structural timber - Strength classes - Assignment of visual grades and species BS EN 1934 建筑物的热性能.用热流计隔热箱法测定热阻.圬工 Thermal performance of buildings - Determination of thermal resistance by hot box method using heat flow meter...
∙BS 6 Properties of Rolled Sections for Structural Purposes ∙BS 7 Dimensions of Copper Conductors Insulated Annealed, for Electric Power and Light ∙BS 8 Specification for Tubular Tramway Poles ∙BS 9 Specification and Sections of Bull Head Railway Rails ∙BS 10 Tables of Pipe ...