1) multi-grade stone-stone
多级嵌挤
1.
AC-20 multi-grade stone-stone mixture design steps for the asphalt middle coat;
AC-20中面层多级嵌挤配合比设计过程及分析
2.
Regarding rutting resistance as the key of the asphalt middle coat mixture design and according to the principle of volume,one highway asphalt concrete pavement is designed by means of multi-grade stone-stone method considering the volume of asphalt mortar,The gradation is evaluated by Bailey method parameter.
以抗车辙能力作为中面层配合比设计评价的关键,按照体积嵌挤的原则对沥青混凝土路面的中面层采用多级嵌挤方法进行设计,在体积分析中考虑沥青胶浆体积的影响,最后采用贝雷法参数进行评价。
2) MDBG
多级嵌挤密实级配
1.
The design system of multilevel dense built-in gradation(MDBG) consisting of coarse skeleton structure and fine skeleton structure was presented on the stage filling theory and particle interfering theory as design basis and the Bailey method as test criterion.
以逐级填充理论和粒子干涉理论为设计依据,以贝雷法为设计和检验标准,提出了由集料主、次骨架结构形成的多级嵌挤密实级配(MDBG)的设计体系,包括粗集料级配设计、细集料级配设计、合成级配设计及贝雷法对设计级配的检验。
3) interlocking granding
嵌挤级配
4) fixed bituminous mixture
多级嵌挤型沥青混合料
1.
According to experiment,basiced on Baley method,it systematic tests of fixed bituminous mixture performance,included Marshall stability,high temperature rutting,low temperature crack resistance,water stability,fatigue resistance and skid resistance,moreover,fixed bituminous mixture are compared with dense grad asphalt concrete.
通过试验研究,系统分析了以Baley method[5]为基础的多级嵌挤型沥青混合料的路用性能,包括马歇尔稳定度、水稳定性、低温抗裂性、高温稳定度、疲劳耐久性和抗滑性能,并与密级配沥青混凝土进行了对比分析。
5) multilevel dense built-in
多级嵌挤密实结构
1.
<Abstrcat> In order to meet the need of high-grade highway′s surface functions and optimize the dense framework aggregate grading design of asphalt mixture,the asphalt mixture of multilevel dense built-in grading was presented on the stage filling theory and particle interfering theory and the bailey method as test criterion.
为适应高等级公路沥青表面层功能的要求,利用逐级填充理论和粒子干涉理论,并参考美国贝雷法设计和检验标准,优化了骨架密实结构沥青混合料集料级配,设计出了多级嵌挤密实结构的沥青混合料。
6) interlocking gradation
嵌挤式级配
补充资料:并流多级萃取
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性质: 有时萃取过程中伴有化学反应,如螯合作用等,萃取速率往往受到化学反应速率的控制,为了增加停留时间,提高设备的容积效率,也常采用并流多级萃取的方式,但此萃取过程的极限仍是料液和萃取溶剂一次接触达到平衡的状态。
CAS号:
性质: 有时萃取过程中伴有化学反应,如螯合作用等,萃取速率往往受到化学反应速率的控制,为了增加停留时间,提高设备的容积效率,也常采用并流多级萃取的方式,但此萃取过程的极限仍是料液和萃取溶剂一次接触达到平衡的状态。
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