查询词典 highway engineering

China's "Highway Engineering Technical Standards" will be divided into high-level road according to technical quality, sub-senior, middle and low-level four kinds, all kinds of road surface types are as follows: Senior Pavement - asphalt concrete pavement, cement concrete pavement, plant mix asphalt crushed stone pavement, stone pavement of rocks or neat; second high-level road surface - asphalt penetration-style pieces, gravel road, asphalt road debris, gravel road, asphalt road surface, Treatment, semi-neat stone pavement; middle road - broken, gravel (size distribution, or clay-bound) road surface, irregular stone pavement, other granular surface; low road - aggregates stabilized soil surface, and other local materials, reinforcement or improvement of soil surface.

中国《公路工程技术标准》将路面按技术品质分为高级、次高级、中级和低级四种，各种路面的面层类型如下：高级路面——沥青混凝土路面，水泥混凝土路面，厂拌沥青碎石路面，整齐石块或条石路面；次高级路面——沥青贯入式碎、砾石路面，路拌沥青碎、砾石路面，沥青表面处治路面，半整齐石块路面；中级路面——碎、砾石路面，不整齐石块路面，其他粒料路面；低级路面——粒料加固土路面，其他当地材料加固或改善土路面。

Construction project management system of highway engineering is introduced as well as the characteristics of this management system.

对公路工程施工项目管理系统进行了介绍，探讨了公路工程施工项目管理系统的特性，结合某高速公路工程实例，说明了公路工程施工项目管理系统在工程中的应用，以促进该管理系统的研究和应用。

China Highway Engineering Consulting Group LTD., Beijing 100097, China

中国公路工程咨询集团有限公司北京 100097

Highway engineering electronic bid is one of the most important procedures of electronic commerce.

公路工程电子投标是电子商务中的重要活动之一。

It is a review on environment supervision of highway engineering in this article.

本文对目前国内外公路工程环境监理开展概况进行了综述。

Thirdly, the paper has carried on analysis of Digital Terrain Model in theapplication of highway engineering.

再次，论文对数字地面模型在公路路线设计的应用进行了研究。

Guangzhou City Yuanshen Highway Engineering Technique Co.,Ltd.,Guangzhou 510000,China

广州市元申公路工程技术有限公司，广东广州 510000

This problem provides a new effective method for basis of managing highway engineering project cost.

这也为公路工程造价提供了一个新的有效的方法。

A case study of the application of the generalized composite foundation theory to highway engineering was discussed.

通过一个工程实例介绍了广义复合地基理论在高速公路工程中的应用。

China Highway Engineering Consulting Group Co.,Ltd.,Zhejiang Branch,Hangzhou 310013,China

中国公路工程咨询集团有限公司浙江分公司，浙江杭州 310013

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。