Maleic anhydride grafted natural rubber (MNR) was used as modifier, and its effect on the mechanical properties and thermal property of waste newspaper flour (PF) filled PVC composites was studied.

研究了马来酸酐接枝天然橡胶(MNR)作为改性剂，对废报纸粉(PF)填充聚氯乙烯(PVC)复合材料的力学性能和热学性能的影响。

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With reference to its physico-mechanical property indexes, load tests and soaking load tests at natural temperatures indicate that the salt lick soil has medium compressibility and wet depressibility.

根据土的物理力学性质指标，天然湿度下载荷试验和浸水载荷试验，认为：盐渍土是具有中等压缩性和湿陷性的土。

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