To investigate the validity of hydroxyapatite bone cement (HAC) as a slow-release carrier of bioactive factor.
探讨羟磷灰石骨水泥(HAC)作为生物活性因子缓释载体的有效性。
The potential factor and preventing and curing that the early crack of concrete road surface of cement endangers is important subjects among them.
水泥混凝土路面早期裂缝危害的潜在因素及防治就是其中的重要课题。
Expatiation of the liquid concrete additive and the cement adaptability influence the key factor to the liquid concrete performance.
阐述了流态混凝土的外加剂与水泥的适应性是对流态混凝土品质影响的关键因素。
Resistivity apparent formation factor, apparent cement exponent, resistivity index and apparent saturation exponent of shaly sands are related to temperature.
泥质砂岩电阻率、视地层因素、视胶结指数、电阻率增大系数、视饱和度指数均与温度有关。
The results show that cement content is the most influential factor of the early compressive strength and aging times have little influence.
对于初期强度，水泥含量影响最大，陈化龄期影响较小；
But the factor of the steel slag fine and aging times have relatively more and more significant influence on the later compressive strength and the cement content is still the most influential factor.
对于后期强度，水泥含量虽影响最大，但钢渣细度和陈化龄期的影响明显增强。
This paper briefly introduces quality guarantee measurements of cement concrete pavement and mainly effect factor.
本文简单介绍了水泥砼路面的质量保证措施及主要影响因素。
The main factor affecting the reservoirs is the content of cement.
影响储层主要因素是胶结物含量。
In the constructing of duct grouting for post-tensioning bonded prestressed concrete, the suitable cement paste is the most essential and important factor to guarantee grouting quality.
在后张有粘结预应力砼孔道灌浆的施工中，良好性能的水泥浆体是保证灌浆质量的最基本、最重要的因素。
The results show that cement adding is the main factor to effect the early strength of ASLF, the second is proportion of Lime and Fly-ash.
结果表明，水泥掺量是影响二灰碎石早期强度的主要因素，其次是二灰内比。
Real logging data indicate that cement job quality is the major influential factor of sonic logging in cased holes regardless of the casing sizes.
实际测井资料显示，尽管套管尺寸不一，但固井质量是影响套管井声波测井的主要因素。
The factor controlled the reservoir properties are the textures of the rocks such as grain size and sorting, cement content and dissolution.
储层物性受岩石结构如粒径、分选等控制，也受胶结物含量及溶解作用等控制。
The shrinkage factor increases with the increase of specific surface area and the amount of banded water in hardened cement pastes.
收缩率随着水泥石比表面积、结合水含量的增加而增加。
The results show that the performances of graded gravel mixture are improved significantly after being treated with cement and lime, especially when fill factor is 0.
研究表明，掺加二灰后级配碎石混合料的性能显著提高，特别是二灰的填充系数为0。
The results showed that alkali-activated fly-ash cementing material has good sulphuric acid resistance and low bulking factor and high drying shrinkage against ordinary Portland cement.
结果表明：与水泥相比，碱激发粉煤灰胶凝材料具有良好的抗硫酸侵蚀性、湿胀小、干缩大。
The results showed that alkali-activated fly-ash cementing material has good sulphuric acid resistance and low bulking factor and high drying shrinkage against ordinary Portland cement.
结果表明：与水泥相比，碱激发粉煤灰胶凝材料具有良好的抗硫酸侵蚀性、湿胀小、干缩大。
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