This essay analyses the factors influencing the Atterberg Limit, discusses the application areas for the Atterberg Limit experiment and illustrates the Atterberg Limit experiments done in the roadbed engineering and finally comes to the conclusion that the Atterberg Limit should be revised according to the proportion of soil grain exceeding 0.
通过对液塑限的影响因素、液塑限试验的适用范围和工程实例的分析,提出对于依JTJ051-93所得的液塑限指标值在公路路基施工中,应按超过0。
By means of Tyndall effect, electron microscope and ultrafiltration, it was found that the catalyst dispersed in toluene solution existing as colloidal particle sizes was from 1nm to 100 nm.
通过 Tyndall效应、电镜观察和超过滤实验 ,证明了 V(acac) 3- Al(i- Bu) 2 Cl催化体系在溶有丁二烯的甲苯溶剂中以小颗粒分散 ,粒径在 1~ 1 0 0 nm之间 ,为胶体催化剂 ,属于高度分散的多相催化体系。
By the Tyndall effect, TEM observation and ultrafiltration experiment, FeCl 3 Al(iBu) 3 phen catalyst is proved as a colloidal disperse system in butadiene hydrogasoline solution.
通过Tyndal效应、电镜观察和超过滤实验表明,FeCl3-Al(iBu)3-Phen催化剂在溶有了二烯的加氢汽油介质中为胶体分散系,活性中心位于胶粒表面,因此是胶体催化剂。
By means of Tyndall effect,electron microscope and ultrafiltration it is found that the catalyst dispersing in butadiene-hydrogasoline solution exists in little particle form and that the particle sizes are from to 100mm.
通过Tyndall效应、电镜观察和超过滤实验,证明镍催化体系在溶有丁二烯的加氢汽油中以小颗粒分散,粒径在1~100nm之间,为胶体催化剂,属于高度分散的多相催化体系。
The hypercooling limits Δ T h derived from this relationship were determined for the four kinds of Cu Ni alloys to be 457.
在此基础上得到了这 4种成分合金的超过冷临界温度及其熔点以下液态的平均比热容。
The optimized purification and parameters for high un- dercooling and hypercooling were given out.
通过真空熔炼和气体保护,采用熔融玻璃与循环过热相结合的深过冷快速凝固技术,研究了影响富Fe端Fe-B共晶合金熔体净化效果的主要因素,确定了该合金熔体获得超过冷的净化方法,并使Fe_(83)B_(17)共晶合金熔体稳定获得了300-460 K的超过冷度,使Fe_(80)B_(20)过共晶合金熔体的过冷度达到了485 K,从而使Fe-B共晶系合金熔体开始形核前的初始过冷度达到了0。
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