The results shows that the new foamed concrete is an excellent humidity-controlling material which is excel the foamed concrete and clay brick in humidity-c. 结果表明,该材料调湿性能优于加气混凝土及烧结粘土砖,是优良的调湿材料。
Study on the Super-light Foamed Concrete Insulation Material 超轻泡沫混凝土保温材料的试验研究
Portland cement was used as cementitious materials in developing foamed concrete, fly ash and silicon fume replaced of sand and a part of cement at the same time. 以普通硅酸盐水泥为结合剂,用粉煤灰和硅灰取代砂和部分水泥,研究掺和料种类对泡沫混凝土抗压强度、吸水率以及抗冻性的影响。
Foamed concrete has got much attention, however, the actual foaming agent has badly blocked the evolution of the excellent foamed concrete. 泡沫混凝土已经受到广泛的关注,但发泡剂的泡沫性能却不能满足制备高品质泡沫混凝土的需要。
Influencing factors and quality control of the foamed concrete strength 泡沫混凝土强度的影响因素及质量控制
The recent progress of foamed concrete in domestic and foreign countries were summarized, and the developing tendency of foaming agent and foamed concrete were also prospected. 重点探讨了混凝土发泡剂以及泡沫混凝土的制备工艺,对国内外泡沫混凝土材料研究现状进行了综述,展望了混凝土发泡剂及泡沫混凝土的未来发展趋势。
The field test results show that the foamed concrete filling material has such characteristics as good fluidity, high filling quality and low cost ect. 现场实践表明,泡沫砂浆充填体具有流动性好、充填质量高、成本较低等优点。
Study on Preparation of Foamed Concrete by Animal Protein Foaming Agent 动物蛋白发泡剂制备泡沫混凝土的研究
Properties of foamed concrete with fiber glass reinforcement 玻璃纤维增强泡沫混凝土性能试验研究
Main factors influencing properties of foamed concrete block with high flyash content 影响大掺量粉煤灰泡沫混凝土砌块性能的主要因素
Seepage remedy of roof insulation made up of cast-in-situ foamed concrete 现浇泡沫混凝土隔热层屋面渗漏的处理
Studies on humidity-controlling property of new foamed concrete based on gypsum 新型石膏基泡沫混凝土调湿性能的研究
The synthesis and modification of the protein type and the rosin type foaming agent for the preparation of foamed concrete were investigated first. 首先对蛋白质型和松香型泡沫混凝土所用发泡剂的合成及改性进行了研究。
Investigation on Some Techniques Related to Preparation of Foamed Concrete 泡沫混凝土制备相关技术研究
This paper expounds the main factors, such as flyash activity exciting property, early strength, carbonization resistant property and strength, etc. which influence the properties of the foamed concrete block with high flyash content. 本文论述了影响大掺量粉煤灰泡沫混凝土砌块性能的主要因素,如粉煤灰活性激发、早期强度、抗碳化性能及强度等。
Study on the Failure Mechanism of Pumice-aggregate Foamed Concrete 浮石泡沫混凝土破坏机理的研究
Failure of rosin foaming agent is essentially due to the internal gum deterioration, and the use of foaming machine with high performance will surely promote the development of cement foamed concrete. 松香胶泡沫剂失效的实质是其中的胶变质;高性能制泡机的出现必将促进水泥泡沫混凝土的发展。
The antirusting paint of steel bars "Northwest No.2" using the alkenyl emulsion as a film-forming matter is a water paint, which is applied to the antirusting treatment of steel bars in the foamed concrete made of cement-slag-sand, cement-lime-sand, and cement-lime-fly ash. 西北二号加气混凝土钢筋防锈涂料以烯烃基乳胶为成膜物质,属水剂型。适用于水泥矿渣砂、水泥石灰砂和水泥石灰粉煤灰加气混凝土中钢筋的防锈处理。
In this paper, the deformation, microcrack initiation and propagation of pumice-aggregate foamed concrete, morta, pumice-aggregate and interfacial ring in the concrete are studied under monoaxial compressive stress. 本文对单轴压应力下浮石泡沫混凝土及混凝土中浮石粗集料、砂浆、界面过渡层的变形和微裂纹的产生和扩展进行了试验研究。
To study the energy dissipation mechanism of foamed concrete and its influence on dynamic response in underground tunnels, based on an engineering example, a calculation model of dynamic response of the tunnels in ⅳ rock mass was established under the ground shock. 为了研究泡沫混凝土耗能层的作用机理及其对坑道结构动力响应的影响,根据某工程实例,建立了地冲击波作用下Ⅳ类岩体中坑道结构响应的计算模型。
Through pre-foaming process, foamed concrete with good performance has been prepared from Portland cement, slag, coal cinder powder, and silica powder. 利用硅酸盐水泥和矿渣、粉煤灰及硅灰等混合材,采用预制气泡后混合的方法制备出高性能泡沫混凝土。
In the premise of ensuring the liquidity and workability of slurry, at the same time, controlling the dry bulk density, adding water-reducing in foamed concrete can effectively control the compressive strength. 保证浆体流动性与和易性的前提下,并控制泡沫混凝土的干密度不变,在泡沫混凝土中掺入减水剂能有效的控制试体的抗压强度。
At first, we make a experimental comparison among foaming multiples ( it contains plant foaming agent, animal foaming agent and recombination foaming agent), foam stability, and the performance of the foamed concrete. 首先对植物型、动物型和复合型发泡剂的发泡倍数,泡沫稳定性以及成型泡沫混凝土性能等方面进行了实验对比。
Then analyzes the foaming agent principle and the impact of foamed concrete, on this basis, we do some modification research on foam stability. 在分析了发泡剂技术原理以及泡沫稳定性对泡沫混凝土的影响基础上,对发泡剂的泡沫稳定性进行了改性研究。
This paper studies the relevance technology of foamed concrete, includes the technical principles of foamed concrete, the comparison and modification of the main foaming agent, the workability of foaming agent and foamed concrete, high-quality preparation of foamed concrete, and so on. 本论文对泡沫混凝土的相关技术进行了研究,包括泡沫混凝土的技术原理、主流发泡剂的发泡性能对比与改性、发泡剂与泡沫混凝土的和易性、优质泡沫混凝土的制备等。
Now foamed concrete with fly ash is an extensive foamed concrete which was researched and applied because of many merits in our country, such as light quality and high intensity, heat preservation and insulation, sound insulation and fire resistance, environmental protection and energy sources economize. 粉煤灰泡沫混凝土是目前国内研究和应用最广泛的一种泡沫混凝土,具有轻质高强、保温隔热、隔音耐火、环保节能等优点。
The results of the study had a role of guiding the production of product the super-ligh foamed concrete with ordinary portland cement. 上述研究结果对于采用普通硅酸盐水泥生产超轻泡沫混凝土具有一定的指导作用。
Polypropylene fiber is no obvious influence to the density of the foamed concrete. The conclusion is deduced that the intensity of foamed concrete can be improved if added into polypropylene fiber. It is a consult according to its practice application and cost. 经过改性处理后聚丙烯纤维的掺入对泡沫混凝土的密度没有明显影响,但可以大大提高其抗折强度,根据实际应用和成本,可以作为一个参考。