介绍广州市轨道交通四号线大学城站采用“明挖顺作法”施工的主要技术措施。
Major pit construction methods introduction to "direct excavation-shoring construction" used in University City Metro Station project of the fourth branch line of Guangzhou Metro.
大约85%的管道将兴建利用软地面掘进方法，而其余的将使用常规明挖施工方法。
Approximately 85% of the pipeline will be constructed using soft-ground tunneling methods and the remainder will be constructed using conventional open-cut methods.
为此，本文提出了在已建成的盾构隧道基础上，结合明挖法修建地铁车站的施工方案。
To this end, this thesis proposes a construction program based on the developed shield tunnel with combination of cut and cover method of construction of subway station.
修建铁路隧道的主要方法有矿山法、盾构法、沉管法以及明挖法，这大多在前面都有阐述。
The main methods of building railway tunnels are mining method, shield method, immersed method and cutting and covering method, most of which are expatiated in aforementioned passages.
目前国内外修建地铁车站的施工方法有明挖法、新奥法、盾构法和这三种方法的组合及变化形式。
At present, construction methods of metro station include cut and cover, NATM, shield driven method and their combination and changing forms at home and abroad.
将这些方程组简化后，用于刚性明挖基础的计算，结果基底竖向应力和目前通行的计算方法完全相同。
Simplifing the equations and using them to the calculations of rigid foundations, the results of vertical pressure stresses are same completely with the traditional theory.
因此，从基础埋置深度的确定和基础的验算内容两方面分析明挖扩大基础的设计与计算，具有重要的实践意义。
Therefore, it is meaningful in practice that designs and calculates for open-cut foundation from two aspects which are bury length determining and checking computation contents of foundation.
明挖扩大基础基坑开挖时，土方采用挖掘机开挖，并由人工配合进行边坡修理、基坑顶面排水沟的修建等辅助工作。
For open spread foundation, the pit is excavated by excavators for earth work with manpower to trim the side slope and build the ditch on top of base pit.
本文给出了重力式桥墩与明挖基础整体优化设计的数学模型，选择序列线性规划法，并利用线性规划的对偶理论求最优解。
In this paper, a mathematical model for integral optimization design of pier shaft and its foundation is given, and the SLP method and duality theory are applied here to have a optimal solution.
总体上，明式罗汉床挖缺腿足，给人有力度但十分含蓄，清式罗汉床的类似腿足，在力度上多了活泼，显得夸张了一些。
In general, Rohan bed dug-out Tuizu missing, but efforts to give people the feeling is very subtle and han Qing-bed Tuizu similar in intensity on a more lively, appears to be some exaggeration.
总体上，明式罗汉床挖缺腿足，给人有力度但十分含蓄，清式罗汉床的类似腿足，在力度上多了活泼，显得夸张了一些。
In general, Rohan bed dug-out Tuizu missing, but efforts to give people the feeling is very subtle and han Qing-bed Tuizu similar in intensity on a more lively, appears to be some exaggeration.
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