产品质量的监督与检验工作是以国家标准、行业标准为依据的。笔者主持预应力混凝土枕的质检工作以来，由于工作需要，较为深入地学习了《Ⅱ型预应力混凝土枕技术条件》，通过质检工作对它有了较为深刻的认识，也感到了它的某些不足之处。我国各种型号的混凝土枕技术条件都... Product quality supervision and inspection work is based on national standards, industry standards as the basis. The author presided over the prestressed concrete pillow quality inspection work, due to work needs, more in-depth study of the “Ⅱ prestressed concrete pillow technical conditions”, through the quality inspection work it has a more profound understanding of it, but also felt its Some shortcomings. China’s various types of concrete pillow technical conditions are ...