在此基础上对我国T0304-2005粗集料密度及吸水率试验方法提出了相应建议。
On this basis, the suggest for revising the method for testing density and water absorption of coarse aggregates specified in T0304-2005 is put forward.
摘要试验时发现集料吸水率对沥青混合料最佳油石比有着较大的影响。
The fact that specific absorption of aggregate has important effects on the optimum proportion of asphalt is detected by the tests.
本文通过对灰砂砖及灰砂砖砌体的较系统的试验研究，得出了灰砂砖砌体的抗压强度、抗剪强度、弹性模量、泊桑比系数、含水率、吸水率及软化系数等。
This paper has arrived at the compressive strength, shear strength, modulus of elasticity, poisson's ratio, moisture content, water absorption and softening factor of lime-sand brick masonry.
试验时发现集料吸水率对沥青混合料最佳油石比有着较大的影响。
The fact that specific absorption of aggregate has important effects on the optimum proportion of asphalt is detected by the tests.
通过对板岩试样进行泡水试验及膨胀试验，建立起板岩在吸水后吸水率、膨胀应力及膨胀变形随时间的变化规律；
Variation law of water absorption, dilation stress and dilation deformation with time were get from the water-absorption and dilation experiments.
ASTMD570塑料吸水率的标准试验方法简介：ASTM D570包括了塑料在浸水时相对吸水率的试验方法。
ASTM D570 Standard Test Method for Water Absorption of Plastics scope:this test method covers the detetmination of the relative rate of absorption water by plastics when immersed.
试验结果表明，共聚物的表面自由能和吸水率随聚硅氧烷含量增加而下降。
It is concluded that the surface free energy and water absorption of the copolymer are decreased with increasing of silicone content.
试验结果表明，共聚物的表面自由能和吸水率随聚硅氧烷含量增加而下降。
It is concluded that the surface free energy and water absorption of the copolymer are decreased with increasing of silicone content.
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