標準號：BS EN 15258-2008
中文標準名稱：預制混凝土制品.擋土墻元件
英文標準名稱：Precast concrete products - Retaining wall elements
標準類型：Q14
發布日期：2009/9/30 12:00:00
實施日期：2009/9/30 12:00:00
中國標準分類號：Q14
國際標準分類號：91.100.30
引用標準：EN 1990-2002;EN 1992-1-1;EN 13369-2004;EN ISO 12572
適用范圍：This European Standard deals with the requirements, the basic performance criteria and evaluation ofconformity for precast elements made of plain, reinforced or prestressed normal weight concrete, used for theconstruction of retaining walls.The products covered by this European Standard are intended to be used as part of retaining walls inapplications such as:? to retain natural ground excavations and trenches;? to retain earth fills for roads, platforms, etc.;? in bridge abutments and their flank walls;? to retain several kinds of loose materials such as sand, gravel, etc.Some examples of precast elements considered in this European Standard are shown in the InformativeAnnex B.The products may be used in seismic areas on condition that they fulfil the requirements specific to this use.This European Standard does not cover:? products for retaining walls of tanks or reservoirs of liquids;? retaining wall elements up to a height of 1,0 m and those assembled to form retaining walls of up to 1,0 min height (e.g. stacked flower boxes for dwarf walls) if the corresponding retaining wall is used forsecondary loads (max. horizontal earth fill and with light surcharge);? products for stacked planting boxes, having only fa?ade functions, and therefore not submitted to anyloads (such as earth pressure loads, highway load effects, etc.);? precast diaphragm walls (concrete sheet piling).