查询词典 cementitious

A buffering agent for a cementitious hazardous waste composition, containing electric arc furnace dust and water, includes dolomitic lime, namely either dolomitic quicklime, dolomitc monohydrated lime or dolomitic dihydrated lime.

用于含有电弧炉灰和水的粘结性危险废弃物组合物的缓冲剂，包括白云石灰，即白云生石灰、白云一水合石灰或白云二水合石灰。

The cementitious grouts mainly applies to anchor bolt、equipment foundation and quadratic grouting of steel structure soleplate, reconstruct and consolidate of concrete structures and aperture grouting of prestressed concrete and concrete structure.

水泥基灌浆材料主要应用于地脚螺栓锚固、设备基础及钢结构柱脚底板的二次灌浆、混凝土结构改造、加固及后张预应力混凝土结构孔道灌浆。

The new testing method of RH inconcrete was proposed firstly in the domestic, and it was applied to measure the water changes inconcrete induced by moisture diffusion and self-desiccation. The internal RH change rules of cementpaste and concrete with different water-cement ratios and cementitious material systems due tomoisture diffusion and self-desiccation were studied systematically.

在国内首次提出了混凝土内部相对湿度测定的试验方法，并系统研究不同水灰比、胶凝材料体系的水泥浆体与混凝土水分扩散与自干燥引起的内部相对湿度变化规律。

The porosity and pore size distribution of HVFA pastes and concretes were determined by autoscan porosimeter. The results show that excessive fly ash content and comparatively high water-cementitious materials ratio will cause a big increase in porosity and harmful pore in HVFA pastes.

首次把X射线小角散射技术用于测定高掺量粉煤灰水泥浆体气孔—固体界面的分形维数，并就粉煤灰掺量、水胶比对气孔—固体界面分形维数的影响进行了分析，发现过高的粉煤灰掺量和较大的水胶比均会使分形维数大幅度增加。

Studies show that the dense packing of the different ultra-fine powders availably debases the porosity and improves the structure of the pore in cementitious materials. Thus, the density of the fresh ...

试验表明：超细粉体之间良好的颗粒填充，降低了胶凝材料的孔隙率，改善了胶凝材料的孔结构，提高了新拌浆体密实性，对硬化后混凝土的强度和透气性有明显的改善。

The shrinkage of cementitious material is controlled by capillary tension, disjoining pressure, surface tension and removal of interlayer water.

掺加矿渣混合材是调节水泥收缩性的有效措施，水泥石的性能取决于硬化水泥石的结构和组成。

Using alkali-activated compound slag muck as cementitious materials to make environment burthen-down concrete is a kind of good approach to use various industry slag mucks effectively.

碱激发渣体作为胶结材配制环境降负混凝土是一种有效利用各类渣体的好途径。

The current empirical diagrams and tables presented in codes and standards for estimating workability are based on tests of concrete without supplementary cementitious materials (fly ash, blast furnace slag, etc.).

在规范与标准中，用以估计工作度的经验图表是基於未添加强塑剂与矿物搀料等材料的混凝土。

Key words : phosphorus slag powder ; fly ash ; cementitious materials ; hydration heat ; hydraulic concrete

关键 词：磷渣粉；粉煤灰；胶凝材料；水化热；水工混凝土

Concrete foam insulation materials using cement and other cementitious materials, can add a large number of fly ash, slag, powder and other industrial wastes, is a benefit of waste, environmental protection, energy saving new roof insulation material.

泡沫混凝土保温隔热材料利用水泥等胶凝材料，可大量添加粉煤灰、矿渣、石粉等工业废料，是一种利废、环保、节能的新型屋顶保温隔热材料。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。