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- Effects of water binder ratio and mineral admixtures on the volume stabilization of HPC were studied. 分析了掺矿物外加剂高性能混凝土体积稳定性的特点;
- The mineral admixtures are essential ingredients of HPC, among which granulated blast furnace slag (GGBS) is widely used. 矿物掺合料是高性能混凝土的主要组成材料,其中高炉矿渣较为常用。
- To systematically study the effects of mineral admixtures such as slag,expanding agent on sulfate resistance of concrete, a series of concrete immersion test was carried out. 通过混凝土的抗硫酸盐浸泡试验,系统研究了矿渣、膨胀剂等矿物掺合料对混凝土抗硫酸盐侵蚀性能的影响。
- In this paper, crack resistance of high strength concrete (HSC) was improved by adding mineral admixtures including ground slag (GSL), silica fume (SF) and fly ash (FA). 采用外掺矿物掺合料磨细矿渣、硅粉和粉煤灰的方法来研究它们对提高高强混凝土抗裂性能的作用,并分析了相应的作用机理。
- The influence of the types and dosages of mineral admixtures, water reducing admixtures and viscosity enhancing admixtures on the fluidity of HSLC was studied. 系统地研究了矿物掺合料、减水剂、增粘剂的种类和掺量对轻质混凝土流变性能的影响规律;
- Early age deformation of HPC structure maybe pretty high as low water binder ratio is used and mineral admixtures are added.This may lead to micro-cracking inside HPC. 高性能混凝土早期形变和变化规律的研究有助于指导高层建筑、大跨梁结构等的设计与施工。
- The influence of compositing mineral admixtures technique on mechanical property, operating property and durability property of the C50 sea construction concrete was researched. 摘要研究了复掺技术对C50海工混凝土力学性能、工作性能和耐久性能的影响规律。
- Toril.k..Carbonation and Steel Corrosion in Concretes Containing Mineral Admixtures Under Different Environments. Corrosion and Corrosion Protection of Steel in Concrete. July 1994. 冷发光;冯乃谦;刑峰.;提高普通混凝土强度和耐久性的正交试验研究;混凝土;1999;(9):18-3
- Some Questions About the Mineral Admixtures that Restrain AAR 关于混合材抑制碱集料反应的一些问题
- Keywords cement mortars;sulfate attack;mineral admixtures; 水泥砂浆;硫酸盐侵蚀;矿物掺合料;
- Research about the effects of mineral admixture on the compressive strength and pore porosity of low-temperature concrete without antifreeze. 摘要目的研究了在不掺防冻剂的情况下,掺合料种类及掺量对低温沉凝土强度及孔隙率的影响。
- Mineral admixture plays an important role in applying concrete with high performance cementitious material. 摘要加人适当矿物掺合料是使水泥基材料达到高性能的重要手段之一。
- Mineral admixture is one of the necessary compositions of the high performance concrete. 矿物掺合料是高性能混凝土的必备组分之一。
- In this experiment,the abrasion resistance of concrete mixed with expansive compound mineral admixture is studied. 试验研究了添加膨胀组分的复合矿物掺合料的混凝土耐磨性能。
- The effects of Water-cement(w/c) ratio and mineral admixture on the frost resistance of concrete were studied. 研究了水灰比、掺合料、引气剂对混凝土抗冻性能的影响。
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- The conclusion shows the method fits and the mineral admixture can reduce the pore porosity of concrete and improve the compactibility and freezing resistance of concrete. 结论对于混凝土冬季施工更合适未用自然变低温养护的方法,掺入适量的掺合料能使混凝土孔隙率显著降低,使混凝土更加密实,提高混凝土的抗冻性。
- Only when the Ca(OH)2 in the system is very small,it is possible that the mineral admixture can inhibit alkali-silica reaction effectively. 只有当Ca(OH)2含量低到一定程度时,混合材才有可能抑制碱-硅反应膨胀。
- In this paper the usability of a quarry dust limestone powder in concrete applications substituted for fly ash as mineral admixture is investigated. 为了有效利用石粉资源,本文对石灰岩石粉代替粉煤灰作混凝土矿物掺合料的可用性进行了研究。
- But now, the research about improvement of mineral admixture on slump loss is mostly limited to its optimizing chemic elements of cement. 但是目前关于矿物掺合料对坍落度损失的改善机理仅主要局限于其对水泥化学组份的优化效应。