摘要
通过对所做室内、外土壤压实试验结果的分析讨论,证明室内落锤击实试验所得到的农业土壤压实特性与田间试验结果相一致。因而可直接利用室内试验结果作为合理设计镇压器的依据,亦可作为提出农业作业机械对土壤的允许负荷的基本依据。
The experimental results of soil compaction in laboratory and field were obtained. It is found that the test results in laboratory agree with that obtained in field test. The laboratory results can be used directly as the basis of designing roller and determining the allowable load of agricultural machinery on soil.
出处
《农业工程学报》
EI
CAS
CSCD
北大核心
1995年第2期17-20,共4页
Transactions of the Chinese Society of Agricultural Engineering
关键词
土壤
压实特性
落锤击实试验
Soil compactive characteristics Proctor-test Roller