【摘要】 介绍了HQC40混凝土强度检测仪,该仪器主要用于喷射混凝土的强度检测,其检测原理为点荷载法,具有高效、快速、经济、可靠、省时和省工且易操作等特点,为煤矿井下及其它锚喷支护工程质量的检测提供了一种实用的工具。结合其实际应用给出了若进一步提高混凝土强度检测仪的精度,对检测仪的要求和改进措施。更多还原

【Abstract】 An introduction of HQC40 concrete strength tester is given.It’s mainly used for the strength tests of the shotcrete.The testing principle is point-load method,having the advantage of high efficiency,be quick,economic,reliable,time-saving and easy to operate.It supplies a practical tool for quality test of coal mine underground and other projects supported by bolt and shotcrete.Combined with its applications,further improvements are suggested to promote its testing accuracy.更多还原