1. The testing result indicates that TiO_2 has mineralized effect on C_2S, at the same time flux effect on reducing low general melting point of CaO-SiO_2 system and yielding much liquid phase, TiO_2 has definite stabilized effect on β-C_2S.

结果随着TiO2掺入量增加，TiO2有明显的矿化作用和降低钙硅体系低共熔点的助熔作用，TiO2对β-C2S的稳定有一定的作用；在有SO3的情况下，TiO2对β-C2S的稳定作用更明显。

2. In this paper, the effects of minor elements on the hydraulicity of C2Shave been studied.

本文研究了多种微量元素掺杂对C2S水化活性的影响。

3. In this paper, coal gangue is used as substitute of alum clay to prepare jet cement applied in mining and substructure work.

研究了用煤矸石代矾土配料制备矿山及地下工程用喷射水泥，该水泥含主要矿相C11A7·CaF2、C4A3S、C3S和少量矿相C2S。

4. The characters and hydration activity of β C_2S single mineral through high energy ball grinding were tested by using laser granularity survey technology, scanning election microscopy (SEM) and the heat conduction microcalorimetry technology. The utilization fractal theory was used to analysis the test results.

采用激光粒度测量技术、扫描电镜和热导式微量热技术对-βC2S单矿物经高能球磨后的颗粒特征与水化活性进行了测试，运用分形理论对测试结果进行了分析。

5. The mechanochemical effect and hydration activity change of single-mineral β– C2S ground with high energy ball mill were studied using laser particle sizing technology, X-ray diffraction, scanning electron microscope, heat conduction micro-calorimetric technology and infrared spectrum analysis methods.

采用激光粒度测量、X射线衍射、扫描电镜、热导式微量热和红外光谱分析等手段对β–C2S单矿物经高能球磨作用后发生的机械力化学效应及水化活性的改变进行了研究。

6. The final slag mostly is grainy C_2S, and some sheet like C3S in it. In addition, there is sosoloid of calcium ferrite and magnesium ferrite, and phase RO.

转炉终渣主要是以颗粒状C2S为主，并有一定量的板状的C3S，另外还有铁酸钙和铁酸镁的固溶体，以及RO相。

7. The effects of temperature, residence time and content of additives on the mineral characteristics of ash were analyzed The results revealed that the minerals in ash were principally free oxides and a small amount of gehlenite and dicalcium silicate at 1000 ℃;

试验结果表明，当温度在1000℃时，灰分中的矿物主要以游离态的氧化物形式存在，部分矿物生成钙铝黄长石(C2AS)、硅酸二钙(C2S)等；

8. Itwas shown that activity is increased and hydration is accelerated because of the lattice and [SiO_4]~(4 -) deformations and the crystal disorders and the fine grains as well as the binding energy shifts of dop-ing β & C_2S.

指出掺杂β&C2S的晶格和SiO4~(4-)团发生畸变、无序度增加、晶粒细化、电子结合能化学位移是其活性提高、水化加速的根本原因。

9. The method for quantitively studying β - c_2s hydration ⅱ. determinations of fixed water hydration produets hydration extent and speed

β&C2S水化的定量研究方法Ⅱ、结合水、水化产物、水化程度与水化速度测定

10. An XRD analysis of the calcination product shows that its main phases are K_2SO_4, C_3A and C_2S, the chemical equation for thermal decomposition is determined, and a thermodynamic calculation is made.

对焙烧产物进行了XRD分析，得出其主要物相为K2SO4、C3A和C2S，并确定其热分解化学方程式，进行热力学计算。

11. Effects of C_ (12) A_ (7) and gypsum on the hydration of C_2S were studied by various analysis methods such as differential thermogravimetric analysis, bond water, and chemical shrinkage analysis.

采用差热分析、结合水、化学减缩等分析方法，研究了七铝酸十二钙(C12A7)和石膏对硅酸二钙(C2S)水化的影响。

12. The phase of C2S and the phase of f-CaO are all in the monomeric state without phase structural relation.

C2S相、f&CaO相以单体状态存在，未构成相结构关系。

13. The factors affecting on the positron trapping state lifetime in very active β - C_2S were analysed. According to the positron trapping theory, the structure characteristics of very active β - C_2S is discussed based on the lifetime spectrum parameters obtained from experiments.

分析了高活性β-C2S中对正电子捕获态寿命产生影响的主要因素，并按照正电子捕获理论，从实验所得寿命谱参数对高活性β-C2S的结构缺陷特征进行了讨论。

14. This conclusion provides a factual evidence for improving the hydration activity of C 2S.

该结论为改善C2S的水化活性提供了实事依据。

15. In this paper the size of doped β - C_3S crystals and the micro-stress have been determined by peak-figure-variance analysis of XRD, and the rate of hydration has been measured according to the quantity of combined water.

本文用X射线衍射峰形方差法测定了掺杂β-C2S的晶粒尺寸和微观应力，用测定结合水量法测定了掺杂β-C2S的水化速度。

16. C2S

16. Meanwhile, 68% of C2s are now not confident, against only 44% of ABs.

与此同时，68%的C2s对现在没有信心，而ABs则只有44%对目前没有信心。

17. Also, we would be interested i stock lots of C2S paperpaper as well.

此外，我们将有兴趣本人C2S的纸张股票地段造纸。

18. Again, people at the bottom of the economic ladder are more alarmed — 85% of C2s think they could become unemployed.

另外，穷人受到的影响会更加严重——85%的C2s认为他们可能会失业。

19. The results of experiments show that Q phase and C2S can coexist and can constitute the Q phase-C2S-C12A7 cement.

研究表明：Q相与C2S能够共存，并组成Q相-C2S-C12A7水泥系统。

20. The results show that β-C2S begins to form between 600 and 700℃, and continues to form in a large amount between 850 and 1000℃, indicating that ALC waste can be activated by adding Ca2 and heating.

结果表明，该系统在加热过程中β－C2S于600—700℃之间开始形成，850—1000℃之间大量形成，说明可以通过添加Ca2后再直接加热处理的方法使ALC渣活化。