利用燃烧后的煤矸石渣作骨料,配制混凝土路面砖。
We can make concrete paves by using of burned coal gangue as coarse aggregate.
用废混凝土骨料完全代替粗骨料配制混凝土是可行的。
It is feasible to substitute the coarse aggregate concrete by waste concrete aggregate.
用废混凝土骨料完全代替粗骨料配制混凝土是可行的。
It is feasible to substitute the coarse aggregate concrete by wast...
采用再生粗集料配制混凝土时,强度和抗冻性均良好,但收缩较大。
When coarse reclaimed aggregate is used to prepare concrete, the concrete is good in strength and frost resistance and its shrinkage is rather great.
研究了使用双快水泥和缓凝剂配制混凝土的凝结硬化性能和强度性能。
This paper studied the setting and hardening property and strength property of concrete prepared by fast setting and hardening cement and retarding admixture.
利用废弃混凝土制备的再生骨料配制混凝土在发达国家已引起高度重视。
The preparation of recycled aggregate concrete by using waste concrete has been highly valued in developed countries.
近几年利用粉煤灰来配制混凝土,其社会效益、经济效益和技术效益已经得到公认。
Utilizing fly ash to produce the concrete in recent years, its social benefit, economic benefits and technological benefit have already been acknowledged generally.
实验结果表明:依据该配合比设计方法所配制混凝土的抗压强度与期望值具有良好的一致性。
Experiments results show that using the systematical high performance concrete mix proportion design method can produce concrete with compressive strength cohere well with the expected one.
利用轻集料与碎石集料混合配制混凝土,可使混凝土的性能得到优化,该类混凝土已显示出较好的应用前景。
By mixing lightweight aggregate and normal aggregate, the performance of concrete is optimized and has a preferable prospect in application.
适当细磨可以缩短含氟立窑水泥配制混凝土的凝结时间,但无法消除立窑水泥配制混凝土凝结时间偏长的缺点。
Finer grinding in a proper way will reduce the setting time of concrete made by shaft kiln cement containing F. However, it is impossible to...
在配制混凝土时掺入少量的外加剂,能明显改善混凝土的性能并节约水泥,提高技术经济效益,因而受到国内外的普遍重视。
Mixing a little additive into the process of beton can modify capability of beton, save cement and enhance benefit of techno - economy. So it gets more and more regarding all over of world.
在我国沿海地区,钢筋混凝土处于高氯盐的服役环境,加之近年来资源环境压力增大,使用海砂配制混凝土已形成一定规模,使得氯离子引发混凝土钢筋锈蚀的问题更加严重。
In coastal areas, concrete surrounding in the high salt environment, there is a certain scale on preparation concrete with sea sand, leading reinforcement corrosion caused by chloride ions severely.
文章介绍了泵送混凝土的配制原则和操作方法,提出了防止和解决发生事故的技术措施。
The preparation principle and method of pumping concrete are introduced, the technology measure to prevent and solve the accident are put forward.
本文叙述环氧沥青混凝土的配制原理和技术关键,及其在强度、温度稳定性和耐疲劳等方面的优良特性。
This paper describes the principles and technologic keys of compounding the epoxy asphalt concrete and its properties in strength, temperature stability and resistance of fatigue.
通过实验室试验和工业性试制,对用电厂湿排煤渣替代砂配制的混凝土小型空心砌块进行了研究。
Study is made on preparation of small concrete hollow block using cinder wet discharged from power plant instead of sand by laboratory and industrial experiments.
通过大量实验阐述了RPC -活性粉末混凝土配制过程中,各种组分对其浆体流动性和硬化体强度的影响,就其机理进行讨论。
Through a great number of experiments, the influences of the components to paste flow and concrete strength during RPC compounding were illustrated, at the same time, we discussed the mechanism.
详细介绍了密实性耐酸混凝土的原材料、配制过程、浇注、养护及酸化处理等。
Raw materials, compound, casting, maintenance and acidification in the construction of high density acid proof concrete are described.
采用混凝土断裂能试验研究了使用磨细矿渣和硅灰配制的高强度高性能混凝土的断裂脆性。
Fracture energy of concrete was measured for studying the fracture brittleness of the high performance concrete mixed ground granulated blastfurnace slag (GGBFS) and silica fume.
对混凝土泵送剂配制原理、方法及其性能进行了研究。
The compounding principle, methods and properties of concrete pumping admixture had been studied.
本文介绍了铜矿峪矿铜渣代砂配制流态混凝土的研究与应用情况。
This paper introduced the study and application situation of replacing river sand with copper slag in compounding concrete in Tongkuangyu copper Mine.
采用密级配的方法配制出的混凝土,可以达到节约水泥、降低成本的目的。
Concrete manufactured with this method may achieve the purpose of saving cement and lowering costs.
本文介绍了用沙漠砂代替工程砂配制砂浆和混凝土的试验研究结果及其在实际工程中的应用情况。
The paper deals with the research results and application of the desert sand making mortar and concrete in stead of the engineering sand.
配制高性能混凝土最有效的几种组分是超塑化剂、粉煤灰或矿渣、硅粉。
The most effective ingredients for making up high performance concrete are super-plasticizing agent, fly ash or slag powder, silicon powder.
结果表明,用粉煤灰陶粒所配制的轻集料混凝土强度较高,干表现密度和热性能均能满足设计要求,而且更经济。
Study results show that sintered fly ash aggregate concrete is relatively high in strength and more economical in use, and its dry density and thermal properties can meet design requirements.
辉绿岩多为层状解理,决定了轧制或破碎的碎石骨料的质量较差,配制的混凝土离析和泌水严重;
The diabase gravel almost was laminated cleavage, so the quality of aggregate by impurities and crushing was bad, segregation and bleeding of concrete made by the aggregate was heavy.
高炉矿渣粗骨料(BFSA)可用于配制高强混凝土(hsc)。
Blast furnace slag aggregates (BFSA) were used to produce high-strength concretes (HSC).
对于由轻量化骨料或者高孔隙率骨料(见as 1012.4.3标准)配制而成的混凝土,则不建议采用。
It is not recommended for use with concretes made with lightweight aggregates, or aggregates of high porosity (see AS 1012.4.3).
钻孔灌注桩水下混凝土配制的关键是要求流动性要好。
The key point in making underwater concrete of drill hole grouting pile is that it requires high fluidity.
采用超细粉砂与机制砂复配制备预拌混凝土,研究了其工作性、力学性能和抗渗性。
This study deals with the research on the preparation and properties of premixing concrete with the ultrafine sand and machine-made sand.
采用超细粉砂与机制砂复配制备预拌混凝土,研究了其工作性、力学性能和抗渗性。
This study deals with the research on the preparation and properties of premixing concrete with the ultrafine sand and machine-made sand.
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