采用吸氧量法和热烘箱老化法对新型抗氧剂hd在热塑性弹性体s BS加工中的应用进行了研究。
A study was made on the application of new antioxidant HD to the SBS processing by oxygen adsorption and heat oven aging method.
研究证明了回复电压法确实有助于对纸层老化程度的评估,是一种较简便易行的离线试验方法。
As an offline test method, the RVM is proved helpful to assess the aging condition of paper insulation.
新的候选药物的一个重要的里程碑,因为它们是第一个分子都被设计法对基因控制老化过程。
The new drug candidates represent a significant milestone because they are the first molecules that have been designed to act on genes that control the aging process.
用红外与紫外光谱法、热分析和分子量测定研究了硬聚氯乙烯在硝酸和硫酸中的老化。
The ageing of rigid polyvinyl chloride (R-PVC) aggravated by nitric and sulfuric acids was studied by IR, UV Spectroscopy, thermo-analysis and molecular weight determination.
其次是法法兰想配套的密封垫应有良好的耐油和抗老化性能,以及比较好的弹性和机械强度。
Second, the flange should be supporting the sealing gasket should have good oil resistance and aging resistance, as well as good flexibility and mechanical strength.
目前,国内泵站老化评估的主要方法有:通用公式法、专家评估法和层次分析法等。
Currently, the main aging evaluation methods of pumping station in China include general formula method, expert evaluation method, analytical hierarchy process (AHP), and so on.
采用差热分析法和水溶液密封老化后的特性粘度法,全面系统地研究了国内外十种降滤失剂的耐温性。
This paper presents a method of characteristic viscosity for evaluating reliability of double-base solid propellant through researching its ageing principles.
论文实验为主,采用了溶液实验法和气体实验法对两种滤料在腐蚀性物质中老化失效的过程进行了研究。
This thesis is based on experiments. By the way of solution experiment and gas experiment I study mechanism invalidation with the two filter materials in the condition of causticity.
采用室内贮存试验、人工加速湿热老化试验和红外光谱法研究了硬质聚氨酯泡沫塑料在室内贮存条件下的老化机理。
The aging mechanism of rigid polyurethane foams at indoor storage conditions was investigated with indoor storage tests, accelerated hygrothermal aging tests and IR spectra.
采用差热分析法和水溶液密封老化后的特性粘度法,全面系统地研究了国内外十种降滤失剂的耐温性。
The temperature resistance of 10 kinds of domestic and overseas fluid loss additives is systematically researched by use of DTA and inherent viscosity of additives in aqueous solution after aging.
为了研究盾构法隧道管片衬砌结构强度的历时老化和衰减及其服务寿命的预测问题,提出了对其进行耐久性设计的一种基本方法。
The mechanical properties of segment linings for deep and long tunnels of west route of South-to-North Water Transfer Project are analyzed by using numerical simulation method.
利用红外光谱分析法和沥青理论分析了沥青老化和再生机理,在控制RAP 掺量的前提下,采用新沥青AH-70 直接调和旧沥青。
New asphalt of AH-70 concoct old asphalt under the prerequisite of controlling the proportion of RAP. Many tests show that the recycled asphalt has good road character and the approach is feasible.
单一评价方法分类正在老化,成因法、统计法和专家系统正在互相溶汇,在完成某一类评价任务中而形成统一的评价系统。
The genetic method, statistical model and expert system have been integrated to provide a better performance and for various in the proposed method.
作为一种新型的加固技术,高强钢绞线网-聚合砂浆加固法具有耐高温、耐老化、耐腐蚀、加固性能可靠等优点。
The RC columns strengthened by high-strength steel wire mesh and polymer mortar are simulated and analyzed, and the factors affecting the behavior of the columns are studied.
采用日光曝晒法,对不同牌号的乙纶单丝和锦纶6单丝的耐老化性能进行了对比试验。
A contrast test on ageing-resisting property of the polyethylene monofilamentand polyamide-6 with different brand was carried out by means of expos1ng to the sun.
采用日光曝晒法,对不同牌号的乙纶单丝和锦纶6单丝的耐老化性能进行了对比试验。
A contrast test on ageing-resisting property of the polyethylene monofilamentand polyamide-6 with different brand was carried out by means of expos1ng to the sun.
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