在城市基础工程建设中，利用管井降水法，可以较有效地解决深大基坑降水问题；
At present, in the urban infrusture engineering, deep and big pit precipitation can be effectively solved with the method of tube well precipitation.
最后得出常规的估算方法并进行验证，对深大基坑围护工程的估算具有一定的参考意义。
Finally, obtains the conventional estimation methods and verifies these methods, which have reference significance to the cost estimation of deep foundation pit support project.
通过立丰国际购物广场基坑降水工程实例，介绍和分析深大基坑降水的方案设计及施工技术。
The deep foundation pit's dewatering project scheming and construction technology are introduced in the paper by the example practice of Lifeng international shopping square.
当前，深大基坑的应用越来越广，对于大型建筑物来说，基坑的施工影响到整个建筑物的施工安全和将来的运营。
At present, deep foundation pit is applied more and more fargoing. As for the large-scale building, deep foundation pit's construction affect the whole building's safety and exertion.
提出了考虑梁板复合支撑和分段施工效应的深大基坑支护结构三维全过程计算方法，编制了三维全过程分析有限元程序。
A method to analyze behaviors of beam-slab braced foundation pits was proposed considering the effect of construction process. A 3d FEM program based on the model was developed.
监测结果分析表明，排桩冻结法是基坑工程的一种可行的施工工法，润扬大桥南锚碇排桩冻结法深大基坑的成功实践为今后类似工程的建设积累了宝贵经验。
The monitor result indicated the ground freezing and pile-support method is viable for deep foundation pit, and the experience was backlog for construction of similar engineering aftertime.
成都银都花园地下车库工程建筑面积大，结构形状复杂，基坑开挖深。
This project underground Garage of Yindu Garden in Chendu Has a large floor area, complex structural shape and deep excavation of foundation pit.
以两个工程为例，介绍了在城镇基坑开挖工程中采用了大孔径深孔爆破技术。
Taking two of projects as examples, the paper discussed the technology of large diameter borehole blasting applied in the excavation of footing groove in city.
首都国际机场停车楼基坑面积大，深度深，地质条件复杂，地下水位较高。
The foundation pit for the parking building of the capital Airport has a large area, a profound depth, complex geological conditions and rather high ground water level.
首钢搬迁工程旋流井直径大、埋深大，其基坑的开挖和支护不仅要确保边坡稳定，而且要满足变形控制要求。
The whirling well in Shougang moving engineering has large diameter and buried depth. Its excavation and supporting should keep slope stability and control deformation.
首钢搬迁工程旋流井直径大、埋深大，其基坑的开挖和支护不仅要确保边坡稳定，而且要满足变形控制要求。
The whirling well in Shougang moving engineering has large diameter and buried depth. Its excavation and supporting should keep slope stability and control deformation.
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