A cocktail of aerosols, ash, soot and other particles, the haze's reach extends far beyond the study zone of the Indian subcontinent, and towards East and Southeast Asia. 这片烟雾里夹杂着悬浮颗粒、灰尘、煤烟灰和其他污染物。如今这片褐云的覆盖范围早已超出了印度半岛的研究地带,正在向亚洲东部和东南部蔓延。
Cast-in-place Bracket Construction Technology of Reduce Section Box Girder in Fly Ash Flushing& Filling Zone of the Lake District 湖区粉煤灰冲填带变截面箱梁现浇支架施工技术
The application of high blending fly ash concrete in sewage pool has proved that adding fly ash into concrete can meliorate distinctly the structure of the transition zone of interface, thus the strength of concrete is improved. 通过大掺量粉煤灰混凝土在污水池工程中的应用证明:粉煤灰的掺入可以改善混凝土的界面结构,提高混凝土的强度;
The physics mechanics characteristic of powder ash determines that the security of the dam is closely related with the seepage zone of ash field of the power plant. 对于火电厂储灰场而言,粉煤灰的物理力学特性决定了灰坝的安全与储灰场的渗流分布密切相关。
The problems which occured during operation, such as the tube cracking in the secondary superheater and the tube abrasion by fly ash in the evaporation zone and fluidized bed cooler, have been tackled by taking appropriate and effective measures. 针对设备运行中暴露出的问题&二级过热器管爆破、沸腾层汽化冷却器管磨损穿孔、蒸发管区的飞灰磨损,采取了相应的技术措施,取得了较好的效果。
The corrosion resistance of chloride ion for concrete admixed with fly ash and slag is tested, and the corrosive surroundings of steel reinforcement concrete in splashing marine zone and fluctuating water level zone in the south of China are simulated. 模拟我国南方沿海浪溅区和水位变动区的海工钢筋混凝土结构物的腐蚀环境,对掺入粉煤灰和矿渣的混凝土抗氯离子侵蚀性进行了试验。
It proved that injecting composite fly ash gel through pipeline network to the fire zone is a rapid and efficient fire-extinguishing technique and applicable to extinguish large area coal seam fire. 实践表明,复合胶体管网式防灭火技术是一种快速高效的防灭火技术,适应大面积煤层火灾的防治要求。
Fly ash and sand were introduced into neat cement primer in order to reduce the content of large crystals in the interfacial transition zone. 在水泥净浆界面剂中加入粉煤灰和砂,以大幅度减少过渡区的收缩和粗大晶体含量。
Using medium-sized sand, fine sand, silts, silt clay as primary representative soils in aerated zone under ash storage yard, the water leakage characteristic in aerated zone was experimented. 以中砂、细砂、粉砂、砂质粉土和粉质粘土为贮灰场底部包气带的主要代表土层,试验研究了贮灰场灰水在包气带土层中的渗漏特性。