1.1 本规范涵盖了用作挡土结构或防止河流侵蚀的开放式和封闭式预制钢筋混凝土垛式墙。 注1: 本规范仅为制造和采购规范，附有示例和使用建议。本产品的成功性能取决于正确选择和组装构件、适当的基础和支承材料，以及考虑回填高度、回填材料、排水和其他工程和施工因素。此处规定的婴儿床墙构件的购买者应注意，他必须将现场要求与所选构件适当关联，并在施工现场进行充分检查。 1.2 以英寸-磅为单位的数值应视为标准值。括号中给出的值仅供参考。 1.3 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This specification covers open- and closed-face precast reinforced concrete crib walls intended to act as earth-retaining structures or as protection against stream encroachment. Note 1: This specification is a manufacturing and purchase specification only, with examples and suggestions for usage. Successful performance of this product depends on the proper selection and assembling of members, proper foundation and bearing material, and consideration of backfill heights, backfill material, drainage, and other engineering and construction considerations. The purchaser of the crib wall members specified herein is cautioned that he must properly correlate the field requirements with the members selected and provide adequate inspection at the construction site. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.