【摘要】 针对室内常用泥页岩膨胀性能测试仪器出现的一些影响结果一致性和平行性问题，提出了仪器测试结构和测试方法的改进措施，同时给出了仪器测试拟合函数作为对比分析同类仪器测试数据的参考。经过测试验证，改进后的测试结果更加准确可靠。更多还原

【Abstract】 In view of some problems affecting the consistency and parallelism of shale swelling performance test instruments commonly used indoors, the improvement measures on the instrument test structure and test method are proposed, and the instrument test fitting function is given as a reference for comparing and analyzing the test data of similar instruments.After testing and verification, the improved test results are more accurate and reliable.更多还原