部分断面 meaning in Chinese
partial cross-section
Examples
- Roadheader is a part profile tunnel boring machine which can excavate , convey rock blocks and walk by itself . it is very suitable to excavate soft - rock tunnel
臂式掘进机是一种集开挖、装碴和自动行走于一体的部分断面隧道掘进机，它非常适用于软岩隧道的掘进。 - Some methods of evaluation water quality are studied , which are often used in water quality management . an example of estimating dongjiang cross - section is brought forward , which is using the isogradient obscure clustering method
采用几种常用的水质评价方法进行效果对比，在对灰色聚类方法进行详细分析的基础上，应用等斜率灰色聚类决策方法，对东江惠州段部分断面的水质数据进行评价计算。 - Various previous methods are summarized and classified into two categories : semi - math methods and pure - math methods . based on discussion of the common and difference among these methods , multiple - exponential model is presented . using the new method to predict settlement of some sections in su - jia - hang expressway , the result indicates that the new method can accurately predict settlement and has practical value
总结以往荷载稳定后的沉降预测方法，并将其划分为半数学方法与纯数学方法，寻找各种预测方法相互之间的联系与差别，提出复合指数曲线预测方法，并运用新方法对苏嘉杭高速公路重点段落的部分断面进行沉降预测，验证了新方法的预测功能和实用价值。 - ( 2 ) validate whether the crest elevation can meet the require of energy dissipation and erosion prevention during the beginning period of flood discharge . ( 3 ) calculate the altitude of downriver cofferdam , and make it meet the require of energy dissipation and erosion prevention . ( 4 ) calculate some average velocity of flow through some sections , including contracted section in stilling basins behind upriver cofferdam , if the hydraulic jump happen in lower reaches of the river . the program will calculate the average velocity of flow of contracted section and the length of the apron
主要设计内容包括：计算上游围堰后消力池的尺寸；验证泄洪初期坝面高程是否能够满足消能防冲需要；计算下游围堰堰顶高程，使其满足泄洪期围堰和坝体过流的消能防冲和工程进度的需要；计算部分断面平均流速，包括：上游围堰后消力池中收缩断面的断面平均流速；坝首和坝末的断面平均流速；当下游河道发生水跃时，计算下游河道的收缩断面平均流速及需要铺设护坦的长度。