The results showed that black N330,black N660 and fumed silica had better reinforcing effect on phenolic resin-cured BIIR,and a BIIR vulcanizate with better comprehensive physical properties was obtained when 60 phr reinforcing agent was used;and the black N330-reinforced BIIR had optimum thermal aging property and swelling resistance.
结果表明,炭黑N330、N660和气相法白炭黑对酚醛树脂硫化BIIR胶料均有较好的补强效果,补强剂用量为60份时BIIR胶料的综合物理性能较好;炭黑N330补强BIIR胶料的耐热老化和抗溶胀性能最好。
"Frost resistance design code for hydraulic structure"and"frost heave resistance design code for canal system engineering"are compared and analysed.
对《水工建筑物抗冰冻设计规范》和《渠系工程抗冻胀设计规范》不同特点做了对比分析,指出按各自的标准进行计算会给工程设计带来不同安全度,建议宜协调一致,以利工程设计遵循。
This paper expounds the production technology of PVC compound geomembrane with seepage prevention and frost heave resistance.
论述了防渗漏、抗冻胀PVC复合土工膜的生产工艺,讨论了增塑剂种类、用量对土工膜性能的影响,以及添加抗冲击改性材料对PVC土工膜低温强度的影响,探讨了土工织物的种类并对之进行了选择。
This paper expounds the basic principles and basic features of the frost heaving of lined canal, and introduces the calculating method for the frost heaving resistant and the selection of the measures for frost heaving resistant.
阐述了衬砌渠道冻胀的基本原理及基本特征,介绍了衬砌渠道抗冻胀计算方法及防冻胀措施的选择。
A new structure of anti-seepage channel which is frost heaving resistant and economical is presented in paper, that puts forward theoretic foundation for construction of anti-seepage channels in frost soil region.
本文通过对季节冻土区防渗渠道冻害情况调查和分析,在总结季节冻土区渠道防渗技术的基础上,分析了土的冻胀机理及特征,研究了渠道冻害成因特点与规律,从结构破坏形式的角度,提出了经济合理且抗冻胀的新型渠道防渗结构型式,从而为季节冻土区防渗渠道建设提供理论依据。
Research on the anti-swelling property of rubber material soaked in methanol
橡胶材料对甲醇汽油的抗溶胀性研究
Swelling behaviors of Shengli coal and characteristic analysis of the swelled coal
胜利煤的溶胀行为及溶胀煤的特性分析
Swelling Process and Water-absorbing Mechanism of Super-absorbent Resin
高吸水性树脂溶胀热力学及吸水机理
The Rheological Behavior of the Collagen/Chitosan Composite Dispersion
胶原/壳聚糖复合溶胀液的流变特性
Influence of Solution Characteristics on Swelling and Hydraulic Performance of Geosynthetic Clay Liner
溶液特征对GCL膨胀和渗透特性的影响
limited swelling
有限泡胀,有限溶胀
oil-soluble sulfur-antimony extreme pressure and antiwear additive
油溶性硫锑极压抗磨剂
Study on the recovery of settleability of low DO filamentous bulking sludge
低溶解氧膨胀污泥沉降性能的恢复研究
Study on Preparation and Characteristic of Swollen Polymeric Aggregate;
溶胀型高分子聚集体的制备与其特性研究
Effect of Solvent Swelling on the Coal Structure and Liquefaction;
溶胀预处理对煤结构及煤液化性能的影响
Swelling of Poly-Ether Block Amide Membrane and Its Pervaporation;
聚醚共聚乙酰胺膜的溶胀及渗透汽化性能研究
Restricted Swelling of Environmentally Responsive Core-Shell Microgels;
环境响应性核-壳结构微凝胶的受限溶胀
Study on the Synthesis and Swelling Kinetics of Salt-resistant Superabsorbent Polymers
耐盐性高吸水树脂的合成及其溶胀动力学研究
Synthesis and Swelling Behavior of Amphiphilic Comb-Like Copolymer PAA-g-PMMA
两亲性梳型共聚物PAA-g-PMMA的合成及其溶胀行为
Effect of Different Conditions on the Polyvinyl Alcohol/Chitosan's Swelling
不同条件对PVA/CS复合水凝胶溶胀性能的影响
Swelling Degrees Property of High Strength PAMPS-PAAm Interpenetrating Polymer Network Hydrogel
高强度PAMPS-PAAm互穿网络凝胶及其溶胀性能
Adsorption and Decoloration of the Aqueous Solution of Active Dye with Expanded Graphite
膨胀石墨对活性染料水溶液的吸附脱色作用
Synthesis and swelling characteristics of poly(N-acryloylglycine) hydrogels
聚N-丙烯酰基甘氨酸水凝胶的合成及溶胀性能