探讨了不同养护制度下,粉煤灰、煤矸石作为辅助胶凝材料对水泥熟料水化反应的影响规律及作用机理。
Under different cuing regimes, the influence and interaction mechanism of fly ash and coal gangue as the aiding gelation materials on cement hydration were investigated.
对影响产品性能的几个重要因素,包括胶凝材料用量、成型压力、物料含水率和养护制度等进行了研究探讨。
The important factors influencing the product performance are investigated, including the dosage of cementing agent, forming pressure, material moisture and curing regime.
研究了不同的养护制度对大掺量矿物细粉活性粉末混凝土性能的影响,并通过孔结构和扫描电镜实验对其微结构进行分析。
In this paper, effects of different curing systems on performance of high volume fine mineral mixture of Reactive Powder Concrete were researched.
最后,在上述研究的基础上,通过XRD、SEM、NMR等微观测试手段,对不同养护制度下,各水泥体系的水化样品进行了微观测试和分析。
Finally, based on the above study, hydration samples under different protections, were analyzed and microscopically tested by XRD, SEM, NMR and so on.
采用快速冻融法研究了养护制度、轻集料的预湿程度和体积砂率对高强轻集料混凝土抗冻性能的影响。结果表明:轻集料混凝土具有良好的抗冻性能。
The effect of curing regime, pre-wetting degree of lightweight aggregate, and the volume rate of sand on the frost resistance of high strength lightweight concrete is investigated.
掺高效减水剂的混凝土采用蒸汽养护时,混凝土应具有必要的结构强度才能升温,蒸养制度应通过试验确定。
Mixed efficient jianshuiji USES steam curing of concrete, concrete should have the necessary structure strength to warming, steaming raise system should be determined by test.
为了保障退耕农的长期利益,也应尽快确立“养护者受益”原则,建立“退耕生态林收购”制度。
To guarantee the peasants 'long-term interests, the principle of "keepers 'benefiting from keeping" and the system of "eco-forest buy-in" should be established as soon as possible.
为了保障退耕农的长期利益,也应尽快确立“养护者受益”原则,建立“退耕生态林收购”制度。
To guarantee the peasants 'long-term interests, the principle of "keepers 'benefiting from keeping" and the system of "eco-forest buy-in" should be established as soon as possible.
应用推荐