semi-permanent structure

In view of the shortages of the existing sensor in testing rigid load and semi-rigid load, a new strain beam sensor is developed. The component structure and working principle of the new sensor is introduced, and the advantages of this new earth pressure sensor are summarized.

针对现有土压力传感器在测试刚性、半刚性荷载时的不足，研发了一种新型的应变梁式土压力传感器，着重介绍了该传感器的结构组成和工作原理，分析总结了该传感器的优点。

However, there is unreasonable design in local structure of oil tank semi-trailer in actual use.

然而，在实际使用中会发现油罐半挂车的一些局部结构设计存在不合理。

Application of Extruded Semi-finished Products from 1450 Al-Li Alloy on Structure of Modern Airfreighter

1450Al-Li合金挤压半成品在现代运输机结构中的应用

This paper introduces the note of one way hash function which is used in labeling algorithms, puts forword a labeling algorithm for relational database, discusses a labeling algorithm for semi structure database and bings forword its pseudo code.

介绍了标记算法中用到的单向Hash函数的概念，提出了关系数据库的标记算法，讨论了半结构数据库的标记算法并给出了伪代码。

For first two questions, we adopt the methods of semi-structure interview and questionaire survey.

前两个问题我们主要采用半结构化访谈和问卷调查等实证分析方法，第三个问题是在前面实证分析的基础上，建立系统动力学模型进行仿真。

Because semi-rigid base possesses good compression property but its tensile performance is inferior, crack strain of semi-rigid base under fatigue load has important control function to the durability of rigid pavement structure.

由于半刚性基层具有良好的抗压性能而抗拉性能较差，疲劳荷载作用下半刚性基层的弯拉开裂对半刚性路面结构的耐久性具有重要的控制作用。

Selecting representative structure of semi-rigid type base asphalt pavement, this paper finds that representative structure only fits for the state of unseriousness traffic through analyzing the stress of semi-rigid type base under different load.

选取半刚性基层沥青路面典型结构，对不同轴载下半刚性层底拉应力的分析发现，典型结构仅适合于超载不严重的交通状态。

In our country, most pavements were a semi-rigid base structure.

我国高速公路基本上都是半刚性基层,反射裂缝 、 唧浆等病害比较普遍.

And to research the semi-structure characteristics of XML: self-describe, graph-based model and irregular. Then the analysis of normal tree-structure model is presented. Lastly, we give labeled ordered tree objects.

在对数据模型的研究中，首先介绍了XML数据模型和半结构化的数据模型，研究了XML的半结构化特征：自描述、图结构和不规则，并分析了XML常见的树结构模型。

Then we found that the terminal hydroxyl of methyl phenyl was associated. The internal structure of the polymer is like semi-crystalline, with short molecular chain.

表明合成的甲基苯基硅树脂经固化后其端羟基缔合，分子链较短，分子内部结构比较规整，为半晶态结构。