| 1. | The optimum mix proportions of two grades scc are recommended
给出了c40 、 c50两个强度等级的自密实混凝土推荐配合比。 |
| 2. | And compared with ordinary concrete , high performance concrete adding fly ash shows better workability . but there is an optimum mixing dosage of fly ash for crack resistance of concrete
与普通混凝土相比，掺入粉煤灰可以改善混凝土拌和物的和易性，但粉煤灰对于混凝土的抗裂性存在一个最优的掺量。 |
| 3. | Simultaneously , regressive analysis is carried out between the 28d compressive strength of recycled concrete and the w / b ratio with no variation of other factors . the optimum mix proportions of the recycled concrete are recommended
同时，在最优配比某些因素不变的情况下，对再生混凝土28d抗压强度与w b的关系进行了回归分析，并给出了不同水胶比情况下的再生混凝土推荐配合比。 |
| 4. | Bringing forward what are the actual optimum mixing model and falling together the optimum burden and transport line as a system , the fruit can be used to guide the produce , there are similarity system in domestic and foreign is n ' t reported
提出了什么叫真正的配料优化模型，将配料优化与作业线优化作为一个系统结合起来考虑。成果可直接指导生产，而目前在国内外钢铁企业原料场还未见类似系统投入运行中的报告。 |
| 5. | We get optimized equation and optimum mixing proportion of all kinds of waste rock concrete ; lastly , we advance to simulate and forecast the compression strength of waste rock high strength concrete and steel fiber high strength concrete by neural network which establish the base for further studying
最后，利用人工神经网络原理，对排矸石高强混凝土和钢纤维高强混凝土的抗压强度进行模拟和预测，为该问题的深入研究奠定了基础。 |
| 6. | Taking the brown alumina powder and french chalk as the refractory , the silicasol and dextrin as the composite binder , the western bentonite and sodium carboxymethyl cellulose ( cmc ) as the composite suspension agent , the optimum mixing ratio of the water - based coating was established by the method of orthogonal experiments
摘要选用棕刚玉粉及滑石粉为耐火填料，以硅溶胶及糊精为复合粘结剂，以钠基膨润土和羧甲基纤维素钠( cmc )为复合悬浮剂，通过正交试验方法确定了最佳配方。 |
| 7. | As the example of one food processing enterprise in henan province , relying on product character and development trend of food processing industries and according to the enterprise ' s actual capability at operation , the thesis thoroughly analyzes product structure ' s performances in enterprise and makes out optimum mix of the enterprise product structure
以河南某大型肉类食品加工企业为例，应用前述研究分析方法，对该企业产品结构的现状做了详尽分析，并依据肉类食品行业产品的特点及发展趋势，结合企业的具体生产经营实力，确定出企业产品结构的最优组合，表明本文提出的各种评价指标体系、模型和方法是可行的。 |
