无核密度仪在土方填筑压实度快速检测中应用研究现状  

Research Status of the Application of Non-nuclear Densitometer in Rapid Detection of Soil Filling Compaction Degree

作　　者：党司雯 王正君[1] 尹博鑫 DANG Siwen;WANG Zhengjun;YIN Boxin(Key Laboratory of Water Conservancy Engineering in Cold Regions,Heilongjiang University)

机构地区：[1]黑龙江大学寒区水利工程重点实验室

出　　处：《广东建材》2025年第2期63-66,共4页Guangdong Building Materials

基　　金：黑龙江省重点研发计划指导类科研项目(GZ20220138);黑龙江省生态环境厅科研项目(HST2022GF004)。

摘　　要：SDG密度仪以电磁学原理为基础,可以快速而无损地在现场评估路基填土的压实度。该设备在快速检测填土密实度方面显示出了极高的适用性和可靠性。相对于传统的灌砂法和环刀法,SDG密度仪能够更快速地完成压实度检测,并且测试结果更加准确。综述了SDG密度仪的应用研究现状,并列举了SDG密度仪在工程中的应用实例,可以预测SDG密度仪在压实度检测方面将有广阔的应用前景。The SDG densitometer is based on the principles of electromagnetism and can quickly and non-destructive evaluate the compaction degree of roadbed fill in the field.This equipment has shown extremely high applicability and reliability in quickly detecting the compaction degree of fill soil.Compared to the traditional sand filling method and ring knife method,the SDG densitometer can perform compaction degree detection more quickly and the test results are more accurate.This article summarizes the current research status of the application of SDG densitometer and lists examples of their application in engineering.It can be predicted that SDG densitometer will have broad application prospects in compaction degree detection.

关 键 词：SDG密度仪 环刀法 灌砂法 土壤压实度检测 

分 类 号：TU44[建筑科学—岩土工程]