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- Density contrast test 密度对比试验
- Through on-the-spot contrast test, before and after adding additive, measured the density of tunnel dust after blast. 通过现场对比试验,测量了加入添加剂前后的爆破后巷道粉尘浓度。
- Most galaxy associations are small and have a low density contrast. 大多数星系协是小的,密度反衬低。
- The dry density,the compress modulus,the strength of surface layer and the technological benefits are studied on contrast test between Impacting Compaction and Dynamic Compaction. 在两种施工方法工后检测中,分别对干密度、压缩模量、面层强度等指标进行了对比研究,并对两种方法的工效进行了比较。
- Can hydrocarbon saturation be estimated using density contrast parameter? 用密度差异参数可估算含烃饱和度吗?
- Contrast The IMAGER is printing a contrast test print. 打印对比度测试片。
- It is often impossible to differentiate between structure and density contrast in determining the source of a gravity anomaly. 在确定重力异常源时,不可能在构造与密度差之间作出抉择。
- Study on Contrast Test in Different Seeding Season under Lawn of Festuca Arundinaces Schreb. 高羊茅草坪不同播种季节对比试验研究。
- Therefore, the jigging and the spiral dressing equipments are adopted to conduct the contrast test of different grains. 因此采用跳汰、螺旋两种选矿设备进行不同入选粒级的对比试验。
- Methods A study of randomized double-blind contrast test was performed with piracetam as contrast medicine. 方法 采用随机双盲对照试验,对照药物为吡拉西坦。
- The superpressure or lost pressure is happend in the areas where high and steep structure undulates intensely when the formation water in Carboniferous of east Sichuan is of density contrast. 在压力分区的基础上,还对同一压力系统内由于流体密度差所引起的压力变化进行了探讨,指出川东石炭系地层水存在密度差时,在高陡构造起伏较大的地区会造成压力的超压或损失。
- Results: The pancreatic carcinomas were presented as isodensity or low density on the pro-contrast MSCT images, the density contrast difference was the most remarkable during the pancreatic phase. 结果:胰腺癌平扫呈等密度或略低密度,增强后呈相对低密度,于胰腺期胰腺-肿瘤对比明显。
- Besides, the crossing contrast test has teen made by using bar forgings,the test result shows that forging MB26 ingot is practicable. 同时还与棒材锻件做了交叉对比试验研究,试验结果表明,用MB26铸锭锻造是可行的。
- A contrast test was made to know the influence of anthracite coal co-firing on the safety and economy of boilers in thermal power plant. 为了掌握掺烧无烟煤对锅炉机组安全、经济性的影响,进行了掺烧对比试验。
- Through the contrast test, the seepage coefficient from this method has the very good relevance to the conventional pumping test. 通过对比试验,该方法所测得渗透系数与常规抽水试验渗透系数数值有很好的相关性。
- And research the effect of the steel fiber length, the max coarse aggregate size and specimen size on the fracture toughness of SFRC by contrast test. 并作对比试验,研究钢纤维长度、粗骨料最大粒径以及试件尺寸等对混凝土断裂韧度的影响。
- The best continuous casting process parameters for GCr15 are found out through contrast test,the inner quality of casting billet and rolled steels obviously improved. 通过对GCr15连铸工艺参数的对比试验,找到了最佳的连铸工艺参数,明显提高了铸坯及其轧材的内部质量。
- Then a real-time scheduling approach and implementing flow-chart based on RM algorithm was presented, and a strict contrast test of the real-time scheduling approach was given. 因而,在RM算法基础之上提出一种实时系统调度算法及实现流程图,并对提出的现场级实时调度算法进行了对比测试。
- This essay reports that the application of YZ151multicomponents modified starch in contrast test of offset newsprint manufacturing has gained remarkabl e effect. 采用YZ151型多元变性淀粉在胶印新闻纸生产应用中进行了对比试验,试验均取得了十分显著的效果。