depths相关论文
The mechanical effects of bolt-mesh-anchor coupling support in deep tunnels were studied by using a numerical method, ba......
The effects of selected land management practices (cross-sloping tillage, ridge culture, organic manure, and straw mulch......
This paper studied the basic properties of saline soil at different depths of a sampling site in Da’an, China, through ......
Thermodynamic processes of ice in three lakes and landfast ice around Zhongshan Station, Antarctica, were observed in 20......
A method of source depth estimation based on the multi-path time delay difference is proposed.When the minimum time arri......
In this paper, we demonstrate the characteris- tics of strong internal solitons at the southern edge of Dong- sha Island......
We present a theoretic model to calculate skin depths and eddy-current power losses for a magnetic position sensor. Eddy......
采用网袋的方法明确秸秆还田到不同深度(0、10、20、30、40cm)后对土壤微生物碳、氮的影响。结果表明:秸秆经过120d还田腐解,不同......
