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1993年下半年,国家技术监督局又组织一次对螺纹钢筋产品质量的全国统一监督检查(以下简称统检),从统检样品结果来看,当前建筑工程使用的螺纹钢筋仍然使人担优,情况非常严重。 一、统检样品的合格率很低 这次共检查29个省、自治区、直辖市的1350家生产螺纹钢筋的企业,统检样品的合格率为19.6％,其中42家大型企业的76批样品,合格率为100％;85家中型企业的152批样品,合格的是1221批,合格率为79.6％;1223家小型企业的1956
In the second half of 1993, the State Bureau of Technical Supervision also organized a nationwide unified supervision and inspection of the quality of rebar products (hereinafter referred to as the “Inspection”). From the results of the inspection samples, the current use of threaded steel bars in construction projects still makes people bear the utmost. The situation is very serious. First, the pass rate of inspection samples is very low. This time a total of 1,350 enterprises producing rebars in 29 provinces, autonomous regions, and municipalities were inspected. The pass rate of unified inspection samples was 19.6%, of which 76 batches of samples from 42 large-scale enterprises, The qualification rate was 100%; 152 samples of 85 medium-sized enterprises, 1221 were qualified, and the qualification rate was 79.6%; 1956 of 1,223 small-scale enterprises