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喷射砼厚度是喷射砼施工质量检验的重要项目之一。本文介绍利用中子散射法测量喷射砼厚度的新测试技术;中子测厚仪的工作原理、结构、技术指标和操作方法;及在涵洞施工中实测情况。
Sprayed concrete thickness is one of the important projects of spraycrete construction quality inspection. This paper introduces the neutron scattering method to measure the thickness of the new test technique; neutron thickness gauge working principle, structure, technical indicators and methods of operation; and culvert in the construction of the measured situation.