Modification Method Optimization and Preparation of Nano-SiO_2 Modified Resin Coated Sand 纳米SiO2树脂涂敷砂的改性方法优选与制备
Moulding board used in the preparation of sand moulds 造型平板,用于制备砂型
Preparation of Self-compacting Expensive Concrete by Machine Made Sand 机制砂配制自密实微膨胀混凝土的研究
Ready-mixed concrete preparation by liquid slag by calcium and low modulus of sand 增钙液态渣及低模数砂制备预拌混凝土的研究
Study on preparation and adsorption characteristics of multi-element modified iron-oxide-coated sand 吸附性好的充填砂样改性铁覆膜砂的制备及吸附性能研究
Core box, used in the preparation of sand moulds 型芯盒,用于制备砂型
Preparation and structural morphology of epoxy resin/ quartz sand coated particles 环氧树脂/石英砂粒状包覆体的制备及结构形态
The company, owning expert stuff in manufacturing and selling sand preparation equipments for foundry, is well known as specialization in the complete sets of resin sand and clay sand equipments. 另外,公司拥有多年来以制售优质铸造砂处理设备而闻名的专业队伍,专业生产铸造车间的树脂砂、粘土砂成套设备。
Preparation and Application of Steel Fiber Reinforced Sprayed Concrete with Superfine Sand in Tunnel Construction 特细砂喷射钢纤维混凝土配制及其在隧道工程中的应用
Moulding board used in the preparation of sand moulds European Carton Makers Association 造型平板,用于制备砂型欧洲纸板制造者协会
Study on the preparation of colour sand by using copper tailings 利用铜尾矿制备彩色石英砂的研究
Study is made on preparation of small concrete hollow block using cinder wet discharged from power plant instead of sand by laboratory and industrial experiments. 通过实验室试验和工业性试制,对用电厂湿排煤渣替代砂配制的混凝土小型空心砌块进行了研究。
Preparation of Monolithic Microcolumn Filled with Quartz Sand and Its Separation Property of Reversed-phase Electrochromatography 石英砂整体微柱的制备及其反相电色谱分离研究
Study on Preparation of Slaking-Resistant Compact CaO Aggregate On Sand 合成抗水化性致密氧化钙砂的研究
Preparation of biomass sand stabilization material from straw pulp effluent and its application on vegetation restoration(ⅲ) A pilot scale production and a preliminary evaluation of the product performance 制备固沙材料及其在植被恢复上的应用(系列报道之三)中试生产与产品性能初步评价制浆废液
Preparation and Evaluation of Cation Polymer Anti-swelling Agent/ Sand Controller 阳离子聚合物防膨抑砂剂的合成与性能评价
Experiment and Study on Preparation of Magnesium Sand with Low Boron and Low Calcium from Bittern by Rehydration 再水化法制备低硼低钙卤水镁砂的试验与研究
The preparation method of the Ni sponge oxide cathode has been reformed by spouting sand and vacuum evaporating technology. 采用喷砂和真空蒸散技术,改进了Ni海绵氧化物阴极制备方法。
A new casting technology of self hardening transferring ( non-occupying) coating was studied systematically and preparation process and property of sodium-silicate ester hardening sand transferring coating was put forward. 提出了适合有机酯快速硬化水玻璃转移涂料的制备工艺和性能要求,研究了自硬水玻璃转移涂料直接转移的造型工艺。
The flowing is result of the research: ( 1) The preparation design of the mix-sand concrete can flow the preparation of nature sand concrete design, and the compression of concrete achieve the require of the stress guaranteed rate. 混合砂混凝土的配合比设计可以按照天然砂的配合比设计法来设计,且其强度可满足混凝土强度保证率的要求。
Preparation of high strength concrete with stone sand ( stone screenings) and the application of the stone sand in the PHC pipe pile production are presented. 介绍了用人工砂(包括石屑)试配高强混凝土以及人工砂在预应力高强混凝土管桩生产中应用的情况。
Preparation of~ ( 113m) In labelling sand ~(113m)In示踪沙的制备
Preparation of Iron Oxide Coated Sand and Adsorption of As 涂铁石英砂的制备及其对砷的吸附
Studies on the Preparation of High Purity, Spherical and Nanometer Zinc Oxide Powder Materials From Zinc Sand Calcined by Hydro-Chemical method 从锌焙砂湿化学法制备高纯、球状纳米ZnO粉体材料的研究
Preparation of New Sand-Consolidating Agent with Heat Resistance 新型高温固砂剂的研制
Preparation of fine iron sand with low sulfur from pyrite cinder 利用硫铁矿烧渣制低硫铁精砂
Study on the Preparation of Solidified Extra-fine Sand Aggregate and on the Concrete Made of it 长江粉细砂固结集料的制备及其配制混凝土的研究
Research on the Cold Process for Preparation of Pre-coated Sand and the Parameters Involved 冷法覆膜砂配制工艺及其参数的研究
Preparation of Solidifying Sand Controlling Suspension CYL-1 for Use at Late Developmental Stage 适用于开发后期的CYL-1型液固两相防砂材料研制
Lots of research work carried out as follows: Specimen preparation is one of the most important steps in geotechnical model experiment, especially for sand. 本文主要开展以下研究工作:试样制备是土工模型实验尤其是砂土模型试验中至关重要的技术环节。