1) Close-Top Incubation method
封顶埋管法
1.
The Close-Top Incubation method was applied to study the variation of NH+4-N,NO-3-N and net N mineralization at different altitudes on the western slopes of the Helan mountains.
采用封顶埋管法对贺兰山西坡不同海拔梯度上土壤铵态氮(NH4+N)和硝态氮(NO3-N)以及N净矿化速率进行了研究。
2) PVC tube closed-top in situ incubation method
顶盖埋管法
3) closed-top PVC tube incubation method
PVC顶盖埋管法
4) imbedment, embedment
埋置[法];包埋，埋封
5) pipe laying method
埋管法
1.
This paper analyzes the sources of the gas on the coal mining surface and reasons of the gas accumulation in upper corner, and expounds the principles and practical application of pipe laying method in the goaf to treat the upper corner gas.
分析了采煤工作面的瓦斯来源及上隅角瓦斯积聚的原因,论述了采空区埋管法治理上隅角瓦斯的原理及实践应用。
6) shallow-buried curve pipe jacking
浅埋曲线顶管
1.
The results show that the scope of formation disturbance and formation stress changes are affected by the one-time pushing distance,pushing speed,grouting pressure and the soil layer thickness shallow-buried curve pipe jacking.
结合工程实际,详细论述了浅埋曲线顶管有限元计算分析中边界条件和材料强度准则的选取;采用有限元法和现场试验对顶管施工引起的管土作用效应进行了分析,两者结果基本一致。
补充资料：封顶
①植株的顶芽停止生长。②建成建筑物顶部：大楼已经按期～。③指限定最高数额：奖金不～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条