查询词典 fly ash

The results show that adding slag powder,fly ash,silica fume to Portland cement can improve the comprehensive performance of marine concrete.

研究结果表明，在硅酸盐水泥中掺加矿粉、粉煤灰、硅灰等矿物外加剂可以改善海工混凝土的综合性能。

On the basis of survey of many marine concrete constructions,the effects of adding slag powder,fly ash,silica fume to Portland cement on the performances of marine concrete were researched.

在调查分析海工混凝土工程实例的基础上，试验研究了硅酸盐水泥中掺入矿粉、粉煤灰、硅灰等混合材料对海工混凝土性能的影响。

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 Lab space color system parameters of micro-aggregate such as cement,fly ash,slag powder can be tested by color difference method.

使用色差计可以定量测定水泥和粉煤灰、矿渣粉等微集料的Lab空间色彩体系的参数，这些参数可以为水泥和微集料色度评价和控制提供依据。

Fly ash / rubber powder composite material was prepared by cross-linking coupling agent in this paper.

以胶粉和粉煤灰为原料，加入硅烷偶联剂KH-550制得粉煤灰/胶粉复合材料。

Slag concrete can be equivalent to replace 20%~ 70% of cement, the fly ash, slag powder when the double-doped slag still be equivalent to replace 30% to 40% cement.

混凝土中矿渣粉可等量替代20%～70%水泥，在粉煤灰、矿渣粉双掺时矿渣粉依然可等量替代30%～40%水泥。

It synthesizes author＇s experiment conclusion for roller compacted concrete mix- ing high volume of fly ash, fine slag powder and silica fume respectively.

掺合料技术是当代混凝土新技术之一，其在道路碾压混凝土中的应用获得了很好的技术、经济效果。

This paper concentrates on the influence of mineral admixture(such as slag powder and fly ash) and superplasticizer on the flowability of cement paste.

通过矿渣微粉单掺、矿渣微粉与不同的高效减水剂双掺、矿渣微粉与粉煤灰双掺以及矿渣微粉、粉煤灰与高效减水剂三掺来研究水泥浆体的流动度与矿渣微粉之间的关系。

Composition and radioactivity of natural radioactive nuclides of dry and wet fly ash in eight coal-fired powder plants in Sichuan province and Chong Qing city were detected, meanwhile the related synthetic utilization situations were investigated.

对四川省8个大、中型火力发电厂排出的干/湿粉煤灰中天然放射性核素的组成和含量进行了测定和分析；并调查了我省粉煤灰的综合利用情况。

Lastly, using the fuzzy various attribute decision-making theory, an overall evaluation of the durability life of the concrete can be made. The result shows that adding both fly ash and mineral powder is the best proportion and the subway C30 HPCs overall durability life is longer than 100 years.

运用模糊多属性决策理论，进行多因素下混凝土耐久寿命评价，结果表明：最佳配合比为双掺55%粉煤灰和磨细矿渣的配合比；南京地铁工程所选用的C30高性能混凝土的耐久寿命均大于100年。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。