土钉与桩锚联合支护结构是由土钉支护与桩锚支护共同构成。
The combined support structure of soil-nailing and pile-anchor consists of the soil-nailing retaining and the pile-anchor retaining.
考虑桩锚土的相互作用 ，结合实例研究深基坑桩锚支护结构受力和变形特性。
The force and deformation properties of pile anchor support structure in deep pits are studied considering pile anchor soil interaction.
为桩锚支护结构施工进程中受力变形的设计计算和过程控制提供了动态计算模型。
What we have done here provides developing calculation model for the force-deformation calculation and process control of PARS during construction.
该文针对某基坑工程，采用较实用桩锚支护技术，达到了安全、适用和经济的目的。
Based on a certain foundation pit engineering, this paper adopt more practical pile anchor bracing technique to reach the safe, applicable and economic purposes.
以位移控制为目标，通过调整锚杆的位置，对单支点桩锚支护结构的设计进行优化。
Finally, the design about the single fulcrum pile_anchor retaining structure is optimized by adjusting the position of anchor to make the displacement of the top end of the pile the smallest.
分析结果表明：桩锚支护结构起到较好的支护效果，深基坑施工对临近地下室结构影响较小；
The results show that the pile-anchor supporting structure play a good supporting effect and the construction influence on the nearby basement is little;
简要讨论了用于桩锚支护设计的自由端法与固定端法中存在的问题，提出了一种新的设计方法。
The problems in the free and fixed earth support methods for THD design of the anchored sheet pile wall for excavation are briefly discussed. A new method for the design is proposed.
文章介绍了桩锚支护形式在老粘土地区超深基坑支护中的应用情况，并总结出其应用的良好效果。
The choice and application of retaining by piles in row for deep foundation excavation in soft clay;
该工程采用以喷锚支护为主、上部结合放坡、并用桩锚支护重点坑段的综合方案，经实践证明是成功的。
In this project, shotcrete-bolt and slope are used in most segments of the pit. and pile-anchor is used in some important pit segment this scheme is proved to be successful.
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.
运用有限差分法，采用岩土软件FLAC3D建立深基坑桩锚支护结构的仿真模型，并对支护结构中锚杆的内力与变形进行数值模拟。
By using the finite difference method FLAC3D, simulation model of deep foundation pit was established, and internal force and deformation of bracing structure were calculated.
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.
结合扬子石化清净排口基坑工程，介绍了水泥搅拌桩与土锚组合支护结构的实际应用。
According to the foundation pit supporting project of Yangzi Petrochemical Company, application of the supporting structure of cement mixing piles combined with soil anchors is introduced.
主要包括方案的选择，土钉墙与桩锚结合支护结构的支护体系设计，基坑开挖及监控测量。
Include choice of scheme, support system design of soil-nailing wall and anchor-pile composite supporting structure, excavate and monitor measurement in excavation engineering.
介绍了水泥搅拌桩与土层锚杆组合支护在砂土基坑中的应用技术，并对支护效果进行分析。
The paper introduces the application of cement mixed pile and soil anchor in sand pit, and the effect of such compounding retaining structure is analyzed and evaluated.
排桩预应力基坑支护结构中预应力锚杆的设计和施工是关系基坑安全大计的关键。
The design and construction of prestressed anchor bar in pit supporting structure of row of piles are key about safety of foundation pit.
总结了锚管桩复合土钉支护的构造、工艺、施工组织、基坑安全及质量保证措施。
The conformation, craft, construction organization of CCSN, the measure of foundation pit safety and quantity guarantee are summarized.
根据周边环境的情况和开挖的深度，采用了钻孔灌注桩和土钉锚杆相结合的支护形式。
According to the depth of the circumstances of the excavation, the bored piles and soil anchor-bar are adopted.
本文介绍了桩锚结合挡土墙复合支护体系在深基坑支护中的运用。
In this paper, the application of retaining wall with pile_anchor supporting system for excavating are described.
通过认真研究，最终确定了拉锚式排桩的基坑支护方案及高喷注浆帷幕的基坑防渗方案。
After careful studies and discussions, a design program has been put forward, that is to shore up the pit by anchored line-up piles and to cut off the seepage by high-pressure jet-grouting curtain.
研究了锚管桩复合土钉支护机理，建立了锚管桩复合土钉支护稳定性分析模型，并对工程实例进行计算分析，检验了分析模型。
Studied the work mechanism of CCSN, the model of stability analysis of CCSN is established and examined by analysis engineering case.
悬壁式，桩(墙)锚护支护是最常用的支护结构。
Cantilever and pile (wall) anchorage are the most used ones.
研究了水、预应力锚杆（索）、水泥土搅拌桩以及超前微桩对复合土钉支护时土体稳定性的影响作用并给出了相应的计算公式。
Then, the influence functions of water, prestressed anchor and cement-soil retaining wall and front small-piles in the compound soil nailing system were studied. The corresponding formulas were given.
结果表明，锚杆轴力和桩顶位移满足要求，支护结构安全。
Monitoring results show that the axial stresses and displacement of pile top can satisfy requirements, and the supporting structure is safe.
结合扬子石化清净排口基坑工程，介绍了水泥搅拌桩与土锚组合支护结构的实际应用。
Study on the technology of the cement mixing pile composite foundation and the site construction management;
结合扬子石化清净排口基坑工程，介绍了水泥搅拌桩与土锚组合支护结构的实际应用。
Study on the technology of the cement mixing pile composite foundation and the site construction management;
应用推荐