本文首先对混凝土及其组成材料:水泥砂浆、粗骨料和两者的交界面的动态力学性能的研究历史和现有研究成果作了系统的总结。
This thesis summarized the research history and achievements on the dynamic property of concrete and its component materials: cement mortar, aggregate and the interface between them.
以无机类的轻质保温颗粒作为轻骨料,加由胶凝材料、抗裂添加剂及其他填充料等组成的干粉砂浆。
In the light of inorganic heat preservation particles of light weight aggregate, add as by cement materials, crack additives and other such as filling of dry mortar.
反映新拌混凝土中砂浆的体积与粗骨料紧密堆积时产生的空隙体积的比值;
One is Q, the ratio of voids content of coarse aggregates to the volume of mortar.
浆骨比是指混凝土中砂浆体积和粗骨料体积比。
The ratio between mortar and coarse aggregate in concrete refers to the volume ratio.
保温砌筑砂浆是以粉煤灰、普通硅酸盐水泥、轻骨料为主要材料,配以各种外加剂而制成。
The thermal insulating masonry mortar is made of fly ash, ordinary Portland cement and light aggregate as main raw materials, added with every admixture.
进行单元划分,对试件中骨料、砂浆和界面单元的材料号进行自动识别及赋值。
The material number of aggregate, mortar and bond element is identified automatically and evaluated.
混凝土是一种由骨料和砂浆构成的非线性材料。
The concrete being made up of bone and sand slurry is a kind of the nonlinear material.
对于具有潜在危害的慢反应型骨料,砂浆棒快速法的检验结果较为可靠。
The results of Accelerating Mortar-bar Method were reliable in judging the potential reactivity of aggregates with slow ASR type.
是一种以普硅水泥为胶凝材料,辅以精选细骨料、外掺料、添加剂经特殊工艺配制而成的修补砂浆。
The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.
而以再生砂配制的砂浆称为再生骨料砂浆。
The mortar which made by the recycled sand is called recycled aggregate mortar.
玻化微珠;膨胀珍珠岩;保温砂浆;骨料级配;力学性能;保温性能;工作性;
Vitrified microsphere; expanded perlite; insulating mortar; aggregate gradation; mechanical property; insulation property; workability;
从混凝土组成的细观角度出发,研究水泥砂浆包围的骨料,在温度荷载作用下首先在骨料与砂浆的界面上产生界面微裂缝。
In the view of the concrete's minute construction, cement and mortar encircled bone, there is tiny crack on interface of bone and mortar under temperature load.
是一种以普硅水泥为胶凝材料,辅以精选细骨料,外掺料,添加剂经特殊工艺配制而成的修补砂浆。具有流动度性较好,粘结力强,不易开裂等特点。
The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.
是一种以普硅水泥为胶凝材料,辅以精选细骨料,外掺料,添加剂经特殊工艺配制而成的修补砂浆。 具有流动度性较好,粘结力强,不易开裂等特点。
The repair mortar is made by special craft with ordinary silicon cement as cementing material, with selected fine aggregate, admixture, additive as supplementary material.
混凝土多边形骨料的数值模拟方法在细观层次上将混凝土看成是一种由骨料和砂浆基体所组成的二相复合材料。
The concrete was taken as a two-phase composite material consisting of mortar matrix and aggregate on mesoscopic level in the numerical simulation approach for polygonal aggregate.
最终运用本模型对加载龄期和粗骨料、水泥砂浆比参数进行了分析,给出了粉煤灰混凝土徐变的规律。
Finally using the model loading age and coarse aggregate, cement ratio parameters were analyzed, and the laws of fly ash concrete creep are present.
进行了EPS保温砂浆的工程实践,结果表明:以废弃EPS为轻骨料,采用适宜技术路线,可配制出施工性、抗裂性、保温隔热性良好的新型外保温砂浆。
EPS insulating mortar has been applied to practical engineering. The result of experiment and engineering use show that the new type of exterior insulati…
粗骨料的引入使碳纤维混凝土力学和压敏性能较碳纤维水泥砂浆有较大的不同。
The mix proportion and the measurement method of the carbon-fiber reinforced concrete are introduced in this paper.
粗骨料的引入使碳纤维混凝土力学和压敏性能较碳纤维水泥砂浆有较大的不同。
The mix proportion and the measurement method of the carbon-fiber reinforced concrete are introduced in this paper.
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