1) predicting coal seam washout zones
冲刷带预测
2) scouring zone
冲刷带
1.
Introduced sedimentation analysis,mine geophysicalprospecting and geostatistical analysis three methods for coal seam scouring zone forecasting.
介绍了沉积分析法、矿井物探法以及地质统计法三种煤层冲刷带预测方法。
3) go through scouring zone
过冲刷带
4) scour survey
冲刷测量
1.
Influenced by many factors,decline of offshore platform often happens,which will bring hidden troubles to the operation,so the decline and scour survey becomes necessary.
文中结合工程实例,介绍了几种使用常规、通用的测量仪器,并运用科学、经济的测量平差方法,解决了海上平台倾斜、冲刷测量的技术难题。
5) pre-brushing time
预冲刷时间
1.
On this basis, the article determines the time of pre-brushing of the semi-rigid base material,and puts forward that the unit time brushing rate in 7 minutes can be used as the index to evaluate the anti-brushing performance of the semi-rigid base material excluding the influence of pre-brushing time on the experimental result.
该文利用冲刷试验仪进行了二灰碎石、水稳碎石等半刚性基层材料的室内抗冲刷试验,并在此基础上确定了半刚性基层材料的预冲刷时间,提出了在扣除预冲刷时间对试验结果的影响后,可利用7 min内的单位时间冲刷率,作为评价半刚性基层材料抗冲刷性能的指标。
6) washout zone in coal seam
煤层冲刷带
1.
Application study of geostatistics to predicate washout zone in coal seam;
地质统计学在预测煤层冲刷带中的应用研究
补充资料:冲刷
水流冲击引起河、渠及海岸、库岸等土石流失或剥蚀的现象。被冲刷的泥沙随水流运动,可能在其他地点淤积。
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