对不同树种的干、湿压缩剪切强度进行了研究。
I find that when tree species is different, dry and wet compression shear strength is different obviously.
而对于反复煮沸压缩剪切强度,桦木的值要比落叶松和柞木的高。
The dry compressing shear strength of Larch in normal conditions was the lowest.
而对于环氧树脂胶合试件来说,丙酮表面处理处理前后压缩剪切强度的差异不大。
As for the epoxy adhesive, there was little difference before and after acetone surface treatment.
为改善聚醋酸乙烯乳液耐水性差的缺点,用硅烷偶联剂对其进行了改性,使其压缩剪切强度的干强度和湿强度均有显著的提高。
Using silane coupling agent to copolymer with vinyl acetate, the water resistance of the polyvinyl acetate emulsion is improved, and the compress strength is praised.
作为实例,给出渤海25、50、100年重现期的平整冰层设计厚度分布、压缩强度分布、弯曲强度分布、剪切强度分布和弹性模量分布。
As samples, the distributions of ice sheet design thickness, compressive strength, flexural strength, shear strength and elastic modulus for ice periods of 25, 50 and 100 years are presented.
剪切实验表明,胶合板的胶合强度和木破率都由于单板的压缩均提高了5%左右。
Bonding tests showed that compressing method could improve 5% of panels' bonding strength and percentage of wood failure.
第二、通过单向压缩试验、三轴剪切试验和灵敏度试验,研究了不同成因不同深度淤泥质粘土的结构性和结构强度,研究表明均具有很强的结构性。
Secondly, the structural behaviour and strength of structure of mucky clay with different depth and cause of formation have been studied, which shows that they all have strong structural behaviour.
两个类似的性能分别是与压缩力和剪切力有关的压缩强度和剪切强度。
Two similar properties are compressive strength and shear strength, related to compressive forces and shear forces respectively.
通过击实试验和击实后土样的压缩和剪切试验研究红黏土的变形和强度特性。
The deformation and shear strength of lateritic clay are studied by compaction tests and shear tests.
实验结果表明,黄竹的物理性能,如纵横干缩性等优于龙竹,而且黄竹的力学性能如静曲强度、静曲弹性模量及顺纹压缩与剪切强度也比龙竹高。
The results showed that Den. membranaceus has better physical properties than that of Den. yunnanicus, such as higher density, lower tangential and longitudinal dry shrinkage.
实验结果表明,黄竹的物理性能,如纵横干缩性等优于龙竹,而且黄竹的力学性能如静曲强度、静曲弹性模量及顺纹压缩与剪切强度也比龙竹高。
The results showed that Den. membranaceus has better physical properties than that of Den. yunnanicus, such as higher density, lower tangential and longitudinal dry shrinkage.
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