1.1 这些测试方法包括混凝土管道、人孔部分和瓷砖的测试。所述测试方法用于生产测试和验收测试，以评估规范中提供的性能。 1.2 试验方法按以下顺序出现: 部分 外载抗压强度 4. 平板顶部 5. 核心实力 6. 吸收 7. 静水压 8. 渗透 9 人孔台阶 10 圆柱 11 垫片润滑剂 12 接头剪力 13 碱度 14 垫片测量 15 1.3 试验前24小时内，试样不得暴露在低于4°C的温度下。 1.4 如果任何试样因机械原因（如测试设备故障或试样制备不当）而失败，则应丢弃该试样，并取下另一个试样。 1.5 应根据测试管道或瓷砖类型的规范选择样本。 1.6 这些方法是测试方法的公制伴侣 C497 . 1.7 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前咨询并建立适当的安全和健康实践，并确定监管限制的适用性。

1.1 These test methods cover testing of concrete pipe, manhole sections, and tile. The test methods described are used in production testing and acceptance testing to evaluate the properties provided for in the specifications. 1.2 The test methods appear in the following order: Section External Load Crushing Strength 4 Flat Slab Top 5 Core Strength 6 Absorption 7 Hydrostatic 8 Permeability 9 Manhole Step 10 Cylinder 11 Gasket Lubricant 12 Joint Shear 13 Alkalinity 14 Gasket Measurements 15 1.3 The test specimens shall not have been exposed to a temperature below 4°C for the 24 h immediately preceding the test. 1.4 If any test specimen fails because of mechanical reasons such as failure of testing equipment or improper specimen preparation, it shall be discarded and another specimen taken. 1.5 Specimens shall be selected in accordance with the specifications for the type of pipe or tile being tested. 1.6 These methods are the metric companion of Test Methods C497 . 1.7 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.