soil sampler

Design and Application of A New Hand-operated and Verticle-pressured Undisturbed Soil Sampler

新型直压式手动原状土取土钻设计、性能分析及其应用

Soil Sampler and Sampling Process in Geologic Exploration of Water and Water Power Project

水利水电工程地质勘察中取土器及取样方法探讨

To improve efficiency and veracity of soil sampling in testing bulk density, the cutting ring method and in situ soil tube method were combined and a multi-segment in situ soil sampler was designed.

为了提高土壤容重测定中土样采集的效率和精准性，将环刀法和原状取土管法结合，进行了分段式原状取土器的研制。

Application of Thin-wall Soil Sampler for Water Transport Engineering

薄壁取土器在我国水运工程工作中的应用

Use soil sampler and plankton net to collect organisms in the mud and water respectively.

利用土壤取样器去收集土壤中的生物及利用浮游生物网去收集水中的生物.

24 soil sampler were employed for the study, and the correlation coefficients in 21 soils were statistically significant at 1% level, and the other were at 5% level.

在24个供试土壤中，有21个土壤的相关系数达到极显著水准，3个达显著水准。

In this paper, a testing method which analyzes effect of alkalinity of hardened cement pastes on soil's is put forward, and layer soil sampler is designed.

介绍了水泥硬化浆体液相碱度对土壤等液相碱度影响的试验方法，设计了分层取土器；