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.
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.
田间小区试验结果表明,在碳酸氢铵肥料中配合施用适量高吸水性树脂,明显促进玉米植株对氮、磷、钾的吸收。
The results showed that the super absorbent polymers added in ammonium bicarbonate could obviously promote the absorption of nitrogen, phosphorus oxide and potassium oxide by maize plants.
通过室内模拟试验,利用析因设计法研究了魔芋超强吸水剂(KSAP)对土壤保水性能的影响。
By the laboratory experiments, the effects of konjac super absorbent polymer (KSAP) on water preservation in soil were studied using factorial designed experiment.
试验表明,当粉煤灰加气混凝土在整体吸水时的吸水速度和吸水量明显大于粘土砖;
When the whole specimen is absorbing water, the absorbing speed and weight of the fly ash aerated concrete is much larger than common sintered clay brick.
试验结果表明,具有相同密度的饱和砂土,其液化后的应力应变关系随剪切吸水速率的不同而呈现出硬化、理想塑性及软化的不同变化。
The test results showed strong dependency of the post liquefaction stress strain response on rates of the water absorption in shear, and the others…
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.
试验证明在一定温度下淀粉吸水膨胀后,即在淀粉成糊状态下,进行酯化反应,此时脂肪酶活性较高,反应效率高。
The results of experiments showed that when starch in paste state after swelling water, the lipase had higher activity and esterification showed higher efficiency.
以自制的吸水抗菌纸作为保鲜材料,对苹果进行常温保鲜研究,并与其他保鲜方法进行了对比试验。
Self-made antimicrobial-bibulous paper was used as the material for room temperature preservation experiment and was compared with other techniques.
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.
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.
试验一年以后,水井注水压力下降,视吸水指数上升,层间吸水状况得到改善;
After one year, injection pressure dropped and apparent water injectivity index rose, and interbedded injectivity behavior was improved in the injection wells.
数值模拟结果和试验结果的对比表明,内部流场的模拟结果也与试验数据吻合较好,该模型能够很好的模拟吸水池的内部流动状况。
The result comparison between the numerical simulation and PIV experiment shows that VOF model can well simulate the flow in the pump suction sump.
海拉尔油田贝301试验区块自全面投入注水开发以来,部分井存在注水压力上升快、吸水能力下降的情况。
Since overall waterflooding staged in the No. 301 Bei pilot area in Haila'er oilfield in 2004, rapid injection pressure rise and injectivity drop have occurred in some wells.
通过实验室试验,定量分析了含水砂岩组分,研究了其烘干、吸水随时间变化规律。
In this experiment component of water-bearing sandstone is quantitatively analyzed, and time relationship between drying and water suction of sandstone is also studied.
通过实验室试验,定量分析了含水砂岩组分,研究了其烘干、吸水随时间变化规律。
In this experiment component of water-bearing sandstone is quantitatively analyzed, and time relationship between drying and water suction of sandstone is also studied.
应用推荐