本文针对深基坑开挖工程中的平喷锚网支护技术问题进行了应用研究。
The present thesis researches into the application of horizontal sprayed anchor net support technology in deep foundation pit project.
通过对武汉某一工程实例的分析,阐述了深基坑支护优化设计的重要性。
The paper expounds the significance of optimizing design on foundation pit supporting by a certain engineering case study in Wuhan.
深基坑支护的可靠性、安全性、经济性和实现的难易程度是工程技术人员必须综合考虑的问题。
Engineering technician should consider synthetically the problem of the reliability, safety, economic of the deep foundation pit supporting, and the difficult degree of putting it into effect.
本文介绍了某工程深基坑支护中使用微型桩的情况,对施工工艺和质量监测作了分析。
In this article, authors introduce the case of an engineering by using subminiature pile in deep foundation pit timbering, and analyse the construction technics and the quality monitor.
土钉作为一项原位岩土体的加固技术,目前已广泛应用于深基坑支护及边坡加固工程中。
As the reinforcement technique for in-situ soil, soil-nailing supporting has been widely applied to the foundation pit excavation and slope protection engineering at present.
实践证明,加热炉深基坑采用钢板桩拉锚支护设计合理,为工程的顺利施工发挥了重要作用。
The practice shows the design of support of deep base pit is reasonable and plays a significant role.
深基坑工程是一项风险工程、其风险表现为基坑支护是临时性结构,一旦地下室施工完成就作废。
Deep excavation is a venture project, its risk represent that excavation supporting structure is a provisional establishment, once the basement completed it will blank out.
深基坑支护系统方案的优化设计是一个相当复杂的系统工程优化问题。
It is very difficult to optimize the bracing project of deep foundation pit.
因此,近几年来大批的深基坑工程不断涌现,并且出现了许多新的支护结构形式。
Therefore, in recent years a large number of deep excavation project, and many new forms of the supporting structures have emerged.
第二章:首先简单介绍了深基坑工程中桩锚支护结构的原理、特点、分类及现行规程推荐的单支点桩锚支护结构的计算方法等情况。
In the second chapter, principium of pile-anchor retaining structure is firstly introduced, together with its trait, classification and calculating method in the current specification.
最后,对该工程深基坑平喷锚网支护方案进行了经济技术分析。
Finally, economic and technical analysis is made on the deep foundation pit horizontal sprayed anchor net support plan of Hebei Art Centre Project.
本文利用有限元软件,对青岛乾豪国际广场深基坑工程,建立了基坑工程开挖、支护模拟的有限元模型,模拟分析了该工程开挖、支护全过程。
In this paper the finite element model for the pit excavation and bracing of Qianhao International Square is set up, and the whole process for excavating and bracing is simulated.
通过实际工程的应用,进一步验证了该方法的优越性:基坑变形小,特别适用于超深基坑的支护。
Finally, applicability of this new method to practical design works was demonstrated. Its advantages such as small displacements and application to super-deep excavations were investigated.
通过平煤集团康复中心工程基坑支护的施工,介绍锚钉墙法在深基坑支护中的应用。
The paper introduces application of rivet-wall method used in supporting againstdeep foundation pit. through discussion of a construction of hospital center.
超深基坑工程中在降水区域外一定距离设置防渗帷幕,在支护结构与帷幕之间降水,不仅可以减少支护结构水土压力,还能够避免对环境的不利影响。
Using anti-seepage curtain outside the deep foundation and dewatering between Super-deep foundation and curtain, not only diminish the soil pressure, but also help construction environment.
深基坑支护措施是基础工程施工的关键环节。
The deep excavation supporting measures are key part of foundation construction.
在深基坑土钉支护设计中,目前存在着混乱的现象,如何既经济又安全可靠地设计土钉支护方案成为岩土工程界一个关键而又迫切的问题。
There exists a chaotic phenomenon in deep foundation pit bracing by soil nailing at present. How to design a soil nailing bracing becomes a key and urgent problem in geotechnical circle.
深基坑开挖支护是基坑施工的重点,尤其是在建筑密集、地下水位高、厚软土地区的深基坑支护,更是工程界关注的难题。
The support structure during the excavating of deep foundation pit is difficult, especially in the dense buildings, high groundwater level and thick soft soil area.
地下连续墙是水利工程基坑支护应用较多的挡土、挡水结构,其施工是深基坑支护成功与否的关键。
The diaphragm wall is a stopping soil and water structure which hydraulic excavation retaining uses more. Its construction is the key to the success of deep foundation pit.
工程实践表明该项支护技术比较适合于较厚杂填土地层的深基坑工程,其技术经济效果显著。
Practice show that soil-nail wall suits the excavation filled with deep thick stuff soil very well. It is very remarkable in technique-economic effect.
本文分析了工程地质条件、水文地质条件、基坑支护体和周边建筑等对深基坑开挖的影响。
In this paper, the influence on the foundation pits in excavation involved engineering geology, hydrologic geology, shields of foundation pits and surrounding buildings are investigated.
实例分析表明,模糊综合评判法进行深基坑支护方案优选的方法是可行的、有效的,可供工程实践参考。
A practical engineering example shows that fuzzy comprehensive evaluation method is reasonable and effective, and can be referred to in pra...
悬臂桩作为一种常用的深基坑支护方式,具有支护性能好、施工简单等特点,在我国的基坑工程中被广泛使用。
Cantilever pile is commonly used in Deep excavation, it has good bracing performance and simple construction, so it has been widely used in excavation project.
将水泥土重力式挡墙支护模型与双排桩支护模型结合起来,组成格栅式MC桩组合支护、止水体系,成功应用于青岛凯悦中心深基坑工程。
Grid-MC-pile composite support and water stop system is successfully applied in deep foundation excavation of Qingdao Capland Center, which is combined of cement-soil gravity wall and double-row-pile.
朗信v系列高频液压振动锤在高速铁路、公路软地基处理,填海及桥梁、码头工程,深基坑支护,普通建筑物的基础处理等方面得到了迅速的应用。
High frequency hydraulic vibro hammer is rapidly and widely applied in the fields of express railway, soft groundwork, sea-filling and Bridges, dock project etc.
在深基础结构工程设计中,将地下连续墙、地下室底板和部分楼板、梁作为深基坑开挖时的支护体与临时支撑;
So-called composite (three functions) deep foundation structure is defined as: to use slurry wall, basement base plate and a part of plate beam as foundation pit bracing;
我国近十几年来,预应力锚索加固技术已广泛应用于建筑结构物加固、边坡治理、大型地下洞室及深基坑支护等工程。
In our country near more than 10 years, the prestress anchor cable technique has been extensive applied in building, slope retaining and grotto.
我国近十几年来,预应力锚索加固技术已广泛应用于建筑结构物加固、边坡治理、大型地下洞室及深基坑支护等工程。
In our country near more than 10 years, the prestress anchor cable technique has been extensive applied in building, slope retaining and grotto.
应用推荐