研究了粉煤灰的物理化学特性,设计了四种方案对粉煤灰进行改性,旨在扩大粉煤灰的应用.通过对比改性前后Na2SiO3-粉煤灰试块的强度,使粉煤灰在改性前后的反应速度通过试块的强度得以体现.扫描电镜照片显示,在机械粉磨结合化学激发处理后,坚硬的外壳大部分被破坏.27Al的核磁共振图谱显示宽峰变窄.29Si的核磁共振谱表明,Q0消失,Q2增多,Q4减少.说明加入强碱并同时机械粉磨可有效破坏粉煤灰的玻璃微珠外壳及硅铝网络结构,可增强粉煤灰的潜在活性

1 Computer Abstractions and Technology 2 2 Instructions: Language of the Computer 74 3 Arithmetic for Computers 222 4 The Processor 298 5 Large and Fast: Exploiting Memory Hierarchy 450 6 Storage and Other I/O Topics 568 7 Multicores, Multiprocessors, and Clusters 630 A Graphics and Computing GPUs A-2 B Assemblers, Linkers, and the SPIM Simulator B-2 The Basics of Logic Design C-2 Mapping Control to Hardware D-2

5.1 引言 5.2 实现和最小实现 5.3 线性定常系统的最小实现 5.3.1 单变量系统的最小实现 5.3.2 向量传递函数（向量正则有理函数）的实现 5.3.3 用MATLAB求系统的最小实现

（1）了解无筋砌体受压构件的破坏形态和影响受压承载力的主要因素。 （2）熟练掌握无筋砌体受压构件的承载力计算方法。 （3）了解无筋砌体局部受压时的受力特点及其破坏形态。 （4）熟练掌握 梁下砌体局部受压承载力验算方法和梁下设置刚性垫块时的局部受压承载力验算方法以及有关的构造要求。 （5）了解无筋砌体受弯、受剪及受拉构件的破坏特征及承载力的计算方法

§2-1 概述 §2-2 沉降的基本原理 §2-3 沉降试验和沉降曲线 §2-4 沉淀池及其设计计算

1 8.1 Controller Parameterization for General Plants 2 8.2 H∞ PID Controllers for Unstable Plants 3 8.3 H2 PID Controllers for Unstable Plants 4 8.4 Performance Limitation and Robustness 5 8.5 Maclaurin PID Controllers for Unstable Plants 6 8.6 PID Design for the Best Achievable Performance 7 8.6 All Stabilizing PID Controllers for Unstable Plants

1 7.1 The Feature of Integrating Systems 2 7.2 H∞ PID Controllers for Integrating Plants 3 7.3 H2 PID Controllers for Integrating Plants 4 7.4 Controller Design for General Integrating Plants 5 7.5 Maclaurin PID Controllers for Integrating Plants 6 7.6 Best Achievable Performance of a PID Controllers

1 6.1 The Quasi-H∞ Smith Predictor 2 6.2 The H2 Optimal Controller and the Smith Predictor 3 6.3 Equivalents of the Optimal Controller 4 6.4 The PID Controller and High-Order Controllers 5 6.5 Choice of Weighting Functions 6 6.6 Simplified Tuning for Quantitative Robustness

1 5.1 H2 PID Controllers for the First-Order Plant 2 5.2 Quantitative Tuning of H2 PID Controllers 3 5.3 H2 PID Controllers for the Second-Order Plant 4 5.4 Control of Inverse Response Processes 5 5.5 PID Controllers Based on the Maclaurin Series Expansion 6 5.6 PID Controllers with the Best Achievable Performance 7 5.7 Choice of the Filter

1 4.1 Traditional Design Methods 2 4.2 H∞ PID Controllers for the First-Order Plant 3 4.3 H∞ PID controller and the Smith Predictor 4 4.4 Quantitative Performance and Robustness 5 4.5 H∞ PID Controllers for the Second-Order Plant 6 4.6 All Stabilizing PID Controllers for Stable Plants