| 1. | The more initial aggregate was , the bigger the mwd of products was , and the higher aggregate stability was 初始团聚体越大,产出物的mwd越大,稳定性也越强。 |
| 2. | Development history of em mwd , application situation and recent advancements are also introduced 同时,简介了国外电磁波随钻测量技术发展史、应用情况及研究进展。 |
| 3. | All of the three treatments and three initial sizes , mwd value was the biggest produced by big aggregate after ws treatment 而常规方法中湿筛0 、 25mm团聚体含量这一稳定性指标与lb法中fw处理和sw处理的mwd指标极显著相关,相关系数大于0554 。 |
| 4. | Fw treatment had more significant relationships with sw but no significant relationships with ws . the three initial sizes of aggregate had also significant relationships 在所有土样的三种处理和三种团聚体大小中,大团聚体的5处理mwd值最大。 |
| 5. | Mud pulse mwd can not be used when too much gas or air in drilling fluid , and therefore electro - magnetic telemetry has speedily developed as an alternative 钻井液气体较多时泥浆脉冲方法也难以应用,而电磁波随钻遥测技术作为一种替代技术近年来发展很快。 |
| 6. | 3 . the relationships between soil aggregate stability and soil characters demonstrated that , soil aggregate stability index was only related to the certain soil characters 在团聚体稳定性指标之间,湿筛后颗粒的mwd与粉粒含量、 5 rnpad和zmad呈显著负相关。 |
| 7. | The basic conditions of verifying bore in wutunsuo mine , plans of rectifying deviation , installation and use of mwd directional drilling system , and problems encountered in construction are narrated 摘要叙述了武所屯井检孔的基本情况,钻孔纠斜方案, mwd定向钻进系统安装与使用以及施工中遇到的问题和解决办法。 |
| 8. | The article deals with the definition of moments of mwd ( molecular weight distribution ) , the method for calculating moment of mwd , and particularly the method for calculating for moment of mwd of slurry hdpe ( high density polyethylene ) 摘要涉及相对分子质量分布矩的定义及其计算方法,特别是淤浆法高密度聚乙烯链长分布矩的计算方法。 |
| 9. | The mwd value of this method was bigger than the routine methods one , and the mwd index of fw and slow wetting ( sw ) treatment were agreed significantly to the > 0 . 25mm size percentage given by wet sieving in the routine methods 团聚体快速湿润( fw ) 、慢速湿润( sw )和预湿后扰动( ws )三种处理之间存在显著差异。 fw处理与sw处理呈极显著相关关系,而与ws处理不相关。 |
| 10. | A good forest structure could improve the even degree and range of distribution obviously , and improve the porosity ; the fractal dimension ( fd ) and mean weight diameter ( mwd ) could sign the soil structure feature objectively 良好的林分结构能明显提高土壤粒径的分布均匀程度与范围,改善土壤孔隙状况;分形维数和重量平均直径能比较客观地表徵土壤结构特徵,是较为理想的土壤结构测定指标。 |