分析了目前单体液压支柱结构上存在的问题,介绍了新型单体液压支柱活柱体的结构及特点,并进行了受力分析。
Some problems of old hydraulic prop are analyzed. The structure and characteristic of new prop are introduced, and then the stress analysis is done.
所研制的新型单体液压支柱具有结构工艺简单、工作行程大、使用范围大、稳定性安全系数大、重量轻、操作安全可靠等特点。
The new hydraulic support has some characteristics such as simple structure technique, big work-distance, large use-range, big stability safety factor, light-weight, safety-operation and so on.
用核磁共振(nmr)对新型硅烷单体进行了结构表征,并采用傅里叶红外光谱(FTIR)证实了共聚物结构。
The structure of the new silicone monomer is characterized by use of NMR and the copolymer is characterized by FTIR.
采用了工业化的不饱和聚醚多元醇为反应单体,合成了一种高减水率,长缓凝时间的新型聚羧酸系高效减水剂。
A kind of unsaturated polyether was adopted as the reactive monomer, synthesis a new type of polycarboxylate superplasticizer with high dispersibility and long retention characters.
通过选择不同的功能性单体,合成了三种新型的具有环境敏感特性的功能膜。
By choosing the grafting functional monomers, three kinds of novel environment-sensitive membranes have been prepared.
通过三步反应合成了三种不同链长的新型杂化单体。
Three kinds Of hybrid monomers with different chain length were synthesized using a novel method.
该复合树脂含有二甲基丙烯酸酯单体和二异氰酸酯改性EAM新型基质树脂(udma)。
The composite contains a dimethacrylate monomer and a new matrix resin which is EAM resin modified with diisocyanate (UDMA), and it contains no MMA.
通过用聚丙烯微孔膜含浸混合单体然后原位共聚合的方法成功地制得了新型聚丙烯基互穿聚合物网络复合膜。
A novel polypropylene based interpenetrating polymer networks (IPN) was prepared via insitu copolymerization of mixed monomers within the pores of a microporous polypropylene membrane.
考察了一种以丙烯酸乙酯为第二单体的新型腈纶的热性能和染色性能。
Dyeing properties and thermal performance of a novel PAN fiber with ethyl acrylate as the second monomer were discussed.
以1,3 -丙二醇为单体生产的聚对苯二甲酸二醇酯是一种新型聚酯材料,具有优良的特性,是目前合成纤维新品种开发热点。
Polyterephthalate produced based on monomeric 1, 3-propanediol is a new polyester material with excellent performance, it is becoming a hot point to develop new synthetic fiber currently.
水溶性单体在盐水介质中的分散聚合是一种新型绿色合成技术。
The dispersion polymerization of water soluble monomers in aqueous solution is a new kind of green synthesis technology.
新型荧光功能单体2,4-二甲基-7-丙烯酰胺基-1,8-萘啶的合成及其光谱特性。
Synthesis and Spectral Characterization of a Novel Fluorescent Functional Monomer 2,4-Dimethyl-7-Acrylamine-1,8-Naphthyridine.
在胆甾液晶材料中掺入少量的聚丙烯类单体材料制作了一种新型的聚合物网络胆的液晶显示器。
A novel polymer network stabilized cholesteric liquid crystal display was fabricated by doping a low concentration of liquid crystalline monomer and polymerizing under UV light at planar state.
以二溴化芳香酮和芳香二胺为单体,通过钯催化的胺化缩聚反应合成了新型聚合物——聚亚胺酮,其结构经1HNMR,IR和元素分析确认。
Novel poly(imino ketone)(PIK) was synthesized via palladium catalyzed polycondensation reaction. The structures of PIK were confirmed by 1H NMR, IR and elemental analysis.
研究目的是分子设计并构建较G-CSF单体分子具有半衰期更长、生物活性更高的新型重组人G-CSF/G-CSF双体分子(简称G-G),并在原核系统进行高效表达。
Molecule design, construction and high level expression in E. coli. of bimolecular G-CSF with longer half life and higher bioactivities than single molecular G-CSF.
本实用新型涉及一种单体电池或子电池组保护电路及电池组均衡放电控制装置。
The utility model relates to a single battery or a sub-battery protection circuit and the battery balanced discharge control device.
本实用新型上的烘衣架为单体弯折结构,通过卡接部卡接在所述壳体上,结构简单,重量较轻,适用于薄板式取暖器。
The airer of the utility model has a monomer bending structure connected with the shell by the locking connection parts, has simple structure, light weight, which is suit for a sheet heater.
这种新型含吡啶环芳香三胺单体的成功合成将为一类新型超支化聚酰亚胺的制备奠定重要的基础。
The successful synthesis of the aromatic triamine containing pyridine ring laid an important foundation for preparation of a novel hyperbranched polyimide.
本文以反应性乙烯基三乙氧基硅烷(VTES)为接枝单体,合成了一种新型有机硅烷接枝环氧树脂水分散体。
Silane-graft-epoxy water dispersion was synthesized by copolymerization of epoxy resin, vinyltriethoxysilane (VTES), methylacrylic acid (MAA), and styrene (St).
本实用新型涉及的是一种聚光太阳能电池单体,尤其是智能聚光太阳能电池单体的太阳跟踪器件。
The utility model relates to a concentrated solar energy battery monomer, in particular to an intelligent concentrated solar energy battery monomer sun follower.
合成了一系列新型的具有光引发聚合反应活性的单体:不同分子量的聚乙二醇的双甲基丙烯酸酯。
The purpose of this study was to characterize the structure of polyethyleneglycol methacrylate and investigate their photochemical initiated polymerization.
以2 -丙烯酰胺基- 2 -甲基丙磺酸(AMPS)等乙烯基单体为基本原料,合成出新型抗高温多元聚合物降滤失剂fla。
Filtration reducer FLA is a copolymer of 2-acrylamide-2-methyl propane sulfonic acid CAMPS, and other vinyl monomers.
本实用新型结构简单体积小,重量轻,操作和携带方便。
The utility model has the advantage of simple structure, small volume, light weight, and convenient operation and carrying.
本实用新型结构简单体积小,重量轻,操作和携带方便。
The utility model has the advantage of simple structure, small volume, light weight, and convenient operation and carrying.
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