本文着重对重要人工林树种杉木木材的干缩湿胀性质进行了研究。
The paper discussed shrinkage and swelling of plantation Chinese Fir wood which is one of important plantation species in China at present.
对酚醛浸渍处理杉木与杉木素材的干缩性、湿胀性、吸水性能进行了对比研究。
The paper based on a comparison research between resin impregnation treated Chinese fir and untreated Chinese fir, concerning the characters of shrinkage, swelling and water absorption.
利用竹层积材低湿胀性的特点，可以开发湿环境和干湿交替环境下使用的系列产品。
By using its low-swelling property serial products can be developed, which can be used in humid and dry-humid alternate environments.
结果表明：与水泥相比，碱激发粉煤灰胶凝材料具有良好的抗硫酸侵蚀性、湿胀小、干缩大。
The results showed that alkali-activated fly-ash cementing material has good sulphuric acid resistance and low bulking factor and high drying shrinkage against ordinary Portland cement.
采用三种固化剂对高含盐量的氯盐盐渍土和硫酸盐盐渍土进行固化，研究了它们的干缩和湿胀特性。
Dry shrinkage and wet expansion characteristics of saline soils containing rich chlorine and sulfate, solidified by three sorts of soil stabilizers were investigated.
系统测试了单掺聚丙烯纤维、单掺膨胀剂和双掺聚丙烯纤维与膨胀剂对混凝土空心砌块抗渗性能和湿胀干缩的影响规律。
The influence of shrinkage-reducing agent, polypropylene fiber and expansion agent on strength and dry shrinkage of the concrete were systematically tested.
本文在分析了大量文献的基础上，简述了国内外木质材料干缩湿胀性的研究成果，并提出了一些对家具制造具有实用价值的措施。
This paper reviewed the domestic and foreign studies on wooden materials' shrinkage and bulking, and put forward some valuable measures in furniture making.
实验表明：DPB是一种性能较好的木材阻燃剂，但DPB处理木材的抗胀缩率和阻湿率值均很低。
The experiments showed that DPB is a well wood fire retardant. but ASE and MEE of modified wood are low.
竹浆纤维因其加工方法不同，除吸湿能力优于竹原纤维外，其放湿速度慢、吸湿溶胀率小、耐热性能也比竹原纤维差。
The bamboo pulp fiber has worse properties of swellability, moisture absorption and liberation rate and thermal stability except hygroscopic capacity.
竹浆纤维因其加工方法不同，除吸湿能力优于竹原纤维外，其放湿速度慢、吸湿溶胀率小、耐热性能也比竹原纤维差。
The bamboo pulp fiber has worse properties of swellability, moisture absorption and liberation rate and thermal stability except hygroscopic capacity.
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