By a given moulding technique condition, the details of contents for producing asbestos-free calcium silicate board, the primary material for the fire duct, were discussed. 研究了一种新型耐火风管的制造方法,探讨了在一定的工艺条件下耐火风管主材-无石棉硅酸钙板的模压成型配方。
The Simulation Research on Adjustability of Cement Raw Mix Proportioning Project to Primary Material 水泥生料配料控制方案对主要原料适应性的仿真研究
Red Square Vodka's primary material is using good quality potatoes, using repetitive distillation process and double filtration method to produce the purest and finest high quality liquor of its kind. 红方伏特加是以马铃薯为原料,用重复蒸馏,精炼过滤的方法,除去酒精中所含毒素和其他异物的一种纯净的高酒精浓度的饮料。
Plan compilation is Introduced by basis of compilation, area of apply, primary material, production technology and design parameter on Pretensioned Spun Concrete Pile. 对《先张法预应力混凝土管桩》图集的编制依据和适用范围、主要材料、生产工艺及有关设计参数作简单介绍。
First of all, the changes of primary material or the increasing of the cost may change the price of serial material with different ranges. 首先国际原材料的价格变动或者是人工成本的增加会引起一系列材料的价格变动,但是他们的幅度是不同的。
Especially with the pressure from living environment was ever-increasing, ecology consequence was indicated that the forest will be one of primary material source in the industrial society. The vital function is a new understanding to forest and sustaining and program development of humanity. 特别是随着人类对来自生存环境压力的与日俱增,森林作为工业社会的主要材料来源之一的生态学后果的凸现,人类对森林与林业和人类生存与发展的重要作用产生了新的认识;
It illustrates causes of mass concrete crack, and puts forward prevention measures from proportion design 、 selection of primary material 、 adding admixture 、 construction method and maintenance, which to control construction quality of mass concrete structure. 阐述了大体积混凝土开裂的成因,并从配合比设计、原材料选用、添加外加剂及预埋件、施工方法和养护等方面提出了防治措施,以控制大体积混凝土结构的施工质量。
Aiming at the expanding foodstuff which primary material is corn, it analyses the technics of extrusion& expanding and the interactional mechanism of all material's components, then educing a more reasonable components 'demand. 针对以谷物为主要原料的膨化食品,分析了挤压膨化工艺和原料中化学成分之间的相互影响机理,从中得出了较为合理的挤压膨化用原料的化学成分要求。
Combined with specific engineering, it introduces crack-control measures for construction of mass concrete from design 、 selection of primary material 、 construction, mass concrete pours successfully through application of measures and summarizes several conclusions. 结合工程实例,从设计、原材料选择、施工三方面介绍了大体积混凝土施工中裂缝的控制技术措施,通过应用这些措施,该工程的大体积混凝土一次浇筑成功,并得出几点结论。
It introduces the quality control points in the deep mixing pile construction from the aspects of primary material, mechanical equipment, survey setting-out etc, analyzes the common problems in the construction, and brings forward prevention measures, which will increase the mixing pile project quality. 从原材料、机械设备、测量放线等方面介绍了深层搅拌桩工程施工中的质量控制要点,分析了施工中的常见问题,并提出了防治措施,有利于提高深层搅拌桩的工程质量。
The accuracy and reliability of continuous burdening operation is increased by adoption of the control system, and the computer control of integral process including primary material burdening, smelting and quality detection can be achieved according to the specific requirements of production technology and machinery. 系统提高了连续配料过程的精确度与可靠性,能够根据生产工艺和机械设备的具体要求,实现原料配料、冶炼过程、质量检测等全过程的计算机控制。
This paper introduces construction technology and method and device, primary material and semi-manufactured goods, and problems in the prestressing concrete T type girder construction using post-tensioning method. 介绍后张法预应力混凝土T型梁的施工工艺、施工方法、主要施工设备、主要材料及半成品、和施工出现主要问题的处理。
With reproducible calcium lignosulfonate and PVA as primary material, the film of good mechanical properties was synthesized. 以可再生资源木质素磺酸钙和聚乙烯醇(PVA)为基料制备力学性能良好的木质素/PVA复合膜。
The article briefly introduces several primary material of steel bridges deck surfacing in the world and gives a brief analysis for application status and foreground of application of each material, which can provide reference for design of material of steel bridges deck surfacing. 简要介绍了目前世界上主要的几种钢桥桥面铺装材料,并对各种材料的应用现状及前景作了简要分析,为钢桥面铺装材料设计提供一定参考。
M-Chloro-peroxybenzoic acid was synthesized with hydrogen peroxide ( 30%), potassium hydroxide and m-chloro-benzoyl chloride as primary material and methanol and chloroform as solvent. The effect of the amount of hydrogen peroxide, potassium hydroxide, and methanol on the yield of product was discussed. 以双氧水(30%)、氢氧化钾、间氯苯甲酰氯为原料,甲醇、氯仿为溶剂,合成了间氯过氧苯甲酸,讨论了双氧水、氢氧化钾、甲醇的用量对产品收率的影响。
It introduces cement stabilized soil material from matter need attention of use-process 、 health preserving and primary material, which has meaning in spreading application of the structure. 从使用工艺注意事项、养生原则以及原材料要求等方面对水泥稳定土材料进行了介绍,对推广应用此类结构在工程上的应用具有一定的意义。
It introduces species of pump concrete, analyzes the cause and features of temperature cracks, and putted forward relative prevention measures from primary material of concrete and selection of proportion. 介绍了泵送混凝土裂缝的分类,对泵送混凝土温度裂缝产生的原因和特征进行了分析,从混凝土原材料和配合比选用等方面,提出了相应的防治裂缝的措施。
It introduces crack control measures for mass concrete from selection of primary material 、 proportion design of concrete 、 construction of concrete, which to improve crack control performance of concrete and ensure quality of building. 从原材料的选择、混凝土配合比设计、混凝土的施工三方面介绍了大体积混凝土的防裂技术,从而提高大体积混凝土的抗裂能力,保证其构筑物的质量。
It illustrates relative key link with temperature that control construction of concrete in winter from heating of primary material 、 holding high temperature of concrete, scientific maintenance method is adopted to ensure quality and improve efficiency. 从混凝土原材料加热、保持混凝土有足够高的温度等方面,阐述了控制混凝土冬期施工中与温度有关的关键环节,并采用科学的养护方法来确保质量,从而提高效率。
According to contrastive tests of different primary material and test conditions, this thesis has analyzed the influencing factors of the elastic modulus of plastic concrete in details and has drawn the influencing rule of each factor to the elastic modulus of plastic concrete. 并通过对不同原材料用量和不同试验条件的对比试验,对影响塑性混凝土弹性模量的各种因素进行了详细分析,得出了各种因素对塑性混凝土弹性模量的影响规律。
Quality and Properties Control of Semi-solid Forming Product and Primary Material 半固态原料质量与产品性能的控制
Iodine is the essential microelement, and the primary material for thyroid to synthesize thyroid hormones. 碘是机体必需的微量元素,是甲状腺合成甲状腺激素的基本原料。
Application of PLC automatic control system in the primary material field PLC自动控制系统在一次料场中的应用
And it has other merits, such as the short time, low consumed energy, without other effects to the material, the primary material saving; 并且这种下料方法还具有下料时间短、能耗低、对材质没有影响、节约原材料等优点;
WPCs is a new-type circumstance-health compound that taking wood powder, bamboo powder, crop straw stalk powder and plastic resin or scrap plastic as primary material, then these materials are mixed together in high temperature. 木塑复合材料(WPC)是利用木粉、竹粉或农作物秸秆粉和塑料树脂或废旧塑料为主要原料,经高温混合、成型加工而制得的一种新型环保复合材料。
Natural, primary material reasonable matching and use. 天然,原生材料的合理搭配与使用。
In recent years, with the increase of cultivation quantity, the row material price elevated caused higher the production cost; the original cultivation pattern has seriously restricted the development of the production of mini mushroom, which used cotton seed hull as primary material. 近年来随着食用菌产业的不断发展,原材料价格的升高造成生产成本越来越高,原来以棉子壳和杂木屑为主料栽培的模式严重制约了秀珍菇生产的发展。
Taking 4-halo resorcinol as primary material, three halo-substituted salicylaldehyde were synthesized through formylation. 以4-卤间苯二酚为起始原料,通过甲酰化合成了3种卤代水杨醛。
Forging is one of primary material forming processes. 锻造是一种主要的材料成形加工方法。