您要查找的是不是:
- Long Term Settlement Deformation Behaviour of Soft Rock Filling Materials 软岩填料的长期沉降变形特性及分析
- Rock filling materials 填石料
- A mass of igneous rock filling the vent of a volcano. 岩颈填满一座火山的一块火成岩
- Research on the fractal mechanism of rock filling material fragments during vibration compaction process 振动压实过程中填石料破碎分形机制研究
- A mass.of igneous rock filling the vent of a volcano. 岩颈填满一座火山的一块火成岩
- Filling materials in the filtration cores of water filter. 滤水器滤芯充填物。
- Mainly white production, filling materials, toughener. 主要生产白种、填充料、增韧剂。
- The compression property test method of coarse fraction hand sorting waste rock, smelter slag and their mixed filling materials had been introduced in this paper. 本文主要介绍粗粒级手选废石、冶炼炉渣及二者按不同比例混合料的压缩性能测定方法。
- The best filling material is silver amalgam. 充填料以银汞合金为好。
- The test results have shownthat the cementd fragmental rock filling body is good in mechanical character... 结果表明块石充填体力学性能好,强度高,可保证回采安全;充填能力大,成本低,可推广使用。
- The sand and gravel in the Yangtze river is good building and filling materials. 摘要长江中下游干流河道内的砂石是较好的建筑和填筑材料。
- The use of a vertical seawall resting above the rock fill mound would minimize the width of the base. 在毛石堆上建造垂直海堤可减少底座的阔度。
- Cementing agent,which is one of the primary cemented filling materials,plays a key role in the mining technique. 胶结剂作为胶结充填材料的主要材料之一,在矿山充填采矿工艺中占有重要地位。
- According to their building material, dams are described as concrete, earth fill, rock fill, hydraulic fill and so on. 按照筑坝所用材料,可以把坝称为混凝土坝、填土坝、堆石坝,水力冲填坝等等。
- When packing valuable and fragile items, we should put anti-earthquake filling materials inside. 在封装贵重易碎品时,应有抗震填充物。
- The first use of cemented fragmental rock filling in China was conducted atTongkeng tin mine operated by Dachang Mine Bureau. 大厂铜坑锡矿在国内率先使用块石砂浆胶结充填法。
- Abstract: Composite resins are now widely used as filling materials for dental restorations. 摘要: 复合树脂在口腔临床中的应用已变得日益广泛。
- Production : PVC fill material, hardware and complex cases. 生产:聚氯乙烯填充料、五金杂件。
- Combined with the scene test and engineering practice, this paper discusses the total quality management of rock fill roadbed. 对于填石路基填料,现行规范对其压实质量的控制缺乏有效指导。
- As a new type of filling materials,the aerated concrete has the features of low density,low strength,good absorption of water and great contraction. 加气混凝土作为一种新型的墙体填充材料,具有容重小、强度低、吸水率高,收缩性大等特性。