SS 78 Pt.A9-1987 混凝土测试．第A9部分：用新拌混凝土制作试验梁的方法

标准号：SS 78 Pt.A9-1987
中文标准名称：混凝土测试．第A9部分：用新拌混凝土制作试验梁的方法
英文标准名称：Testing Concrete Part A9 : Method For Making Test Beams From Fresh Concrete
发布日期：1987/1/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This Singapore Standard describes a method for making test beams of nominal sizes 150 mm x 150 mm x 750 mm long and 100 mm x 100 mm x 500 mm long out of fresh concrete. The method applies to plain and air-entrained concrete made with lightweight, normal weight and heavy aggregates having a nominal maximum size not exceeding 20 mm for 100 mm x 100 mm x 500 mm long beams and 40 mm for 150 mm x 150 mm x 750 mm long beams.This method does not apply to aerated concrete, very stiff concrete, which cannot be compacted by vibration alone, and no-fines concrete.