Experimental Study on Fly Ash Concrete Early Strength Prognosticated by Simplified Maturity Degree Theory 用简化成熟度理论预测粉煤灰混凝土早期强度的试验研究
In this paper, the ground subsidence hazard of Shanghai city is prognosticated and analyzed with data constitution method. 本文应用数据本构分析对上海市地面沉降灾害进行了预测分析。
By an example, each parameters are randomized in the Paris formula, and the propagation life of fatigue of the structure is prognosticated on the presented reliability. 通过算例,将疲劳裂纹扩展速率公式中的各个参量全部随机化,并预测构件在给定可靠度下的疲劳裂纹扩展寿命。
According to the testing results of high-performance concrete in sulphate erosion environment at Nanjing underground railway project, a prognosticating model of sulphate-resistance erosion is established, which is based upon the disintegration law of concrete, and the project service life is prognosticated by using this model. 根据南京地铁工程高性能混凝土在硫酸盐侵蚀环境下的试验研究结果,初步建立了基于混凝土衰变规律的抗硫酸盐侵蚀耐久寿命模型,并对该工程进行了寿命预测。
Different methods for growth rate determination of ocean ferromanganese deposits, their principle, apply fundamental and qualification have been summarized here, and the direction of growth rate determination have been prognosticated also. 对大洋铁锰矿床生长速率的不同测定方法进行了全面回顾和总结,系统介绍了不同方法的原理、适用原则及优缺点,认为10Be法是最为可靠的生长速率测定方法。
Conclusions There is markedly difference in serum level of TPO in children with ITP. The high level of TPO and lower number of megakaryocyte prognosticated infaust prognosis in ITP. 结论ITP患儿血清TPO水平存在较大差异,TPO水平明显增高且无巨核细胞数增高者疗效差,可能提示预后不良。
Based on the actual situations, active preventive measures and training were carried out, their health fully evaluated and prognosticated, and the parameters of respirator properly were adjusted. 根据患者的实际情况,在拔管前、中、后期,对其采取积极的防范和训练措施,充分评估和预测身体状况,正确调整呼吸机参数。
In this article, the recent research progress and application of biosensors, especially the micro-biosensors, are reviewed, and the prospect of biosensors development is also prognosticated. 简述了生物传感器尤其是微生物传感器近年来在发酵工业及环境监测领域中的研究与应用,对其发展前景及市场化作了预测及展望。
We have done some research and exploration on the feasibility and implementation of the compression method and prognosticated its capacity as well. 本文对这个方法的可行性和实现方法作了一定的研究与探索,对其压缩效果进行了预测分析。
In addition, four prospect areas are prognosticated in the periphery of the mining area, according to the abnormality of primary and secondary haloes. 同时,还根据原生晕和次生晕异常特征,在矿区外围预测了四个远景区。
By testing the sample, the paper analysed the property of Friction Welding joint that was prognosticated by this system. 本文最后通过检验样本,分析了应用所建立的系统模型预测摩擦焊接接头性能的结果。
After combining mathematical statistics method with the nonlinear hyper-elastic constitution model for SFRC, the complete stress-strain curve of SFRC may be prognosticated by using a part of the data of stress-strain. 通过将数理统计方法与SFRC非线性超弹性本构模型结合,只要知道了材料破坏的局部应力-应变信息,就可以预测SFRC的应力-应变全过程曲线。
The mineralization in the depth of tbe ore vein is prognosticated by grey system method, which is significant to further exploration. 用灰色控制系统方法对该脉作的深部含矿性进行了预测,对布置进一步找矿及生产工作有一定指导意义。