2) thickness of filter material
滤料层厚度
1.
According to the difficulties in well completion in quaternary overburden and silt & fine sand layers,and by the development of gravel-filled filter,the paper tested and discussed the correlation between thickness of filter material and sand-resistance,minimum theoretical thickness value of sand-resistance with different specifications of filter materials was preliminary obtained.
针对第四系覆盖层、粉细砂地层成井中存在的问题,结合携砾过滤器的研制,试验并探讨了滤料层厚度与阻砂性的相关关系,初步得出了不同规格滤料理论最小阻砂厚度值。
3) filter cake thickness
滤饼厚度
4) filter bed thickness
滤床厚度
1.
At the hydraulic loading rates of 6 m3/(m2·h),10 m3/(m2·h) and 14 m3/(m2·h) and filter bed thickness of 150 cm,the removal rates of TN and NO3-N are more than 50% and about 95% in the anoxic stage when the TN load is 0.
为合理确定曝气生物滤池的滤床厚度,以深圳市某污水处理厂二级出水为原水,研究了复合式曝气生物滤池中污染物浓度沿滤床深度方向的变化规律。
5) stratum thickness
地层厚度
1.
7 Area of Xinjiang Oilfield is analyzes using data of depositional setting,thin-section identification,assay and analysis,stratum thickness,matrix composition,sandstone composition,textural maturity,and heavy minerals.
综合利用沉积背景、薄片鉴定、分析化验等资料,运用地层厚度、骨架成分、砂岩成分与结构成熟度、重矿物组合等方法对新疆油田七区侏罗系八道湾组沉积物来源进行分析研究认为,七区侏罗系八道湾组的沉积物主要来源于准噶尔盆地西北缘冲断带。
6) coal seam thickness
煤层厚度
1.
Spectral moment method to inverse coal seam thickness by seismic data;
地震资料谱矩法反演煤层厚度
2.
Research on coal seam thickness detection by natural Gamma ray in shearer horizon control;
自然γ射线法在采煤机摇臂自动调高中检测煤层厚度的研究
3.
Application of wave impedance inversion in coal seam thickness prediction
波阻抗反演在煤层厚度预测中的尝试
补充资料：多层滤料滤池
分子式：
CAS号：
性质：一种下流式重力深床滤池。一般采用3种滤料，上层为无烟煤(粒径1～2mm)，中层为砂(粒径0.4～0.8mm)，底层为石榴石(粒径<0.5mm)。过滤速度为10m/h，反冲强度为48～72m/h。在对生物处理后的出水进行过滤时，需采取某种形式的辅助冲洗措施。
CAS号：
性质：一种下流式重力深床滤池。一般采用3种滤料，上层为无烟煤(粒径1～2mm)，中层为砂(粒径0.4～0.8mm)，底层为石榴石(粒径<0.5mm)。过滤速度为10m/h，反冲强度为48～72m/h。在对生物处理后的出水进行过滤时，需采取某种形式的辅助冲洗措施。
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