以公路意外损毁的抢修为目的,进行了聚氨酯发泡快速稳定路基回填料的试验研究。
Aiming at the emergency repair to the accidental damage of road, the Experimental Study on the polyurethane foam used for rapidly stabilized back filling aggregate was processed.
利用试验手段,探讨了发泡颗粒轻质土密度、强度等物理力学性质在干湿循环环境下的稳定性状。
By laboratory tests, the density and the strength of light soil mixed with foamed beads are discussed.
本文介绍了用线型低密度聚乙烯(LLDPE)进行填充发泡的试验结果。
This paper deals with the foaming of Linear Low Density polyethylene (LLDPE) with filler.
分析讨论了试验工艺条件及工艺参数如混料条件、铝坯压缩条件和发泡中的加热温度、加热速度和保温时间对形成泡沫铝的影响。
The processing parameters, the effect of the mixing, the pressing parameter, the foaming temperature, heating rate and heat preservation time were studied.
对铝合金熔融发泡工艺进行了研究,用火山灰作发泡剂、用钙为增粘剂。通过试验,认为用此法制造泡沫金属是可行的。
This paper researches on the foaming procedure of aluminum alloy in molten state and believes that the procedure is feasible for making foam metals.
驱油试验时,对其发泡能力、稳定性与地层水的配伍性及耐油性进行了评价。
Its foaming capacity, stability, compatibility with formation water and oil resistance are evaluated in oil displacement test.
采用自制的阳离子染料数字印花墨水,在美国ENCAD公司生产的大型热发泡式喷印机上进行了腈纶织物的数字印花试验。
By using ENCAD printer, digital jet printing on acrylic fabric with self-made cationic dye inks are tested in this paper.
结果表明:混合发泡剂较其它为优,试验还获得了较优的骨料和烧制工艺。
The results have shown that mixed foaming agent is better than others. Also better materials and technique for baking has been obtained.
通过对试验数据的非线性拟合,提出了表征两种沥青发泡性能的衰退方程,其参数有明确的物理意义。
We introduced the way of nonlinear curve fitting to analyzing the experiment data by the Origin software.
本文用对比试验和正交试验的方法,对废水处理新型填料的发泡剂进行了筛选。
The foaming agents for new porous material production for wastewater treatment were screened by comparative and cross-field experiments.
通过浮选试验,检验了微孔发泡器在不同规格浮选柱中的浮选性能。
The flotation performance of them in various gauge flotation column is examined.
试验结果表明,加入纤维能使镁质中间包涂料的体积密度大幅度地降低,有机发泡剂的加入能够进一步降低涂料的体积密度及干燥收缩;
The result shows that adding fiber can greatly reduce the bulk density of coating. The organic expanding agent can also lower bulk density of coating and linear change in drying process.
通过分子结构设计和材料优选配方与工艺正交试验研制的新一代KH高效发泡剂。
Through molecular structure design and material selection formula and the development process of orthogonal test of a new generation of KH high efficiency foaming agent.
以PUR 发泡硬泡沫塑料为例,将此方法的计算结果与试验数据进行了比较。
The method has been used on the PUR rigid foam as an example and the result is satisfied comparing with the data of the experiment.
以PUR 发泡硬泡沫塑料为例,将此方法的计算结果与试验数据进行了比较。
The method has been used on the PUR rigid foam as an example and the result is satisfied comparing with the data of the experiment.
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