Geosynthetics. Wide-width tensile test
土工合成材料 宽幅拉伸试验
发布日期:
2015-05-31
BS EN ISO 10319:2015描述了测定拉伸性能的指数试验方法
土工合成材料(聚合物、玻璃和金属),使用宽条。这个国际标准
适用于大多数土工合成材料,包括机织土工布、非织造土工布、土工复合材料、,
编织土工布、土工网、土工布和金属制品。它也适用于土工格栅和类似材料
开放式结构土工织物,但可能需要改变试样尺寸。它不适用于
聚合物或沥青土工合成屏障,适用于粘土土工合成屏障。本国际标准规定了一种拉伸试验方法,涵盖了载荷伸长率的测量
特性,包括计算割线刚度、单位最大荷载的程序
最大载荷下的宽度和应变。荷载上的奇点-
还指出了延伸曲线。本标准中包括了测量经处理试样和湿试样拉伸性能的程序
这是国际标准。交叉引用:ISO 554ISO 3696ISO 7500-1ISO 9862ISO 10318ISO 10321EN 10223-3购买本文件时提供的所有现行修订版均包含在购买本文件中。
BS EN ISO 10319:2015 describes an index test method for the determination of the tensile properties
of geosynthetics (polymeric, glass, and metallic), using a wide-width strip. This International Standard
is applicable to most geosynthetics, including woven geotextiles, nonwoven geotextiles, geocomposites,
knitted geotextiles, geonets, geomats, and metallic products. It is also applicable to geogrids and similar
open-structure geotextiles, but specimen dimensions might need to be altered. It is not applicable to
polymeric or bituminous geosynthetic barriers, while it is applicable to clay geosynthetic barriers.This International Standard specifies a tensile test method that covers the measurement of load elongation
characteristics and includes procedures for the calculation of secant stiffness, maximum load per unit
width and strain at maximum load. Singular points on the load-extension curve are also indicated.Procedures for measuring the tensile properties of both conditioned and wet specimens are included in
this International Standard.Cross References:ISO 554ISO 3696ISO 7500-1ISO 9862ISO 10318ISO 10321EN 10223-3All current amendments available at time of purchase are included with the purchase of this document.