The grouting technique is an important effect that affects the bearing capacity of pre-stressed soil anchor.
灌浆工艺是影响土层预应力锚杆承载力的一个重要因素。
According to the depth of the circumstances of the excavation, the bored piles and soil anchor-bar are adopted.
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。
Through practical engineering projects, the work performance of soil anchor and technique of construction are discussed.
通过工程实例对锚杆工作性能和施工工艺进行了探讨。
The ultimate bearing capacity of the SBMA is compared with that of the tension soil anchor, and some advisable conclusions are got.
并从理论上对其极限承载力与拉力型土锚极限承载力进行了比较,得出了一些比较切合实际的结论。
Through the spot test, the paper studies the forced mechanism of soil anchor bolting and lateral displacement of the foundation pit.
本文通过现场试验,研究土层锚杆支护的受力机理以及基坑壁的侧向位移。
This paper mainly presents the soil anchor rod construction and experiment for Huai′an Third-line ship lock on Beijing-Hangzhou Canal.
主要介绍京杭运河淮安市淮安三线船闸土锚施工和试验情况。
Mode test has been carried out in order to research the anchoring and reinforcing mechanism which is one of the keys in the rock-soil anchor technology.
锚杆锚固段力的传递机理是锚固设计中的关键问题之一,本文通过模型试验的方法对岩体锚杆锚固段轴力和剪力的传递以及分布情况进行了研究。
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.
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。
Therefore, understanding the forced mechanism of soil anchor bolting to design competence, reduce project accident and reduce project cost has directive significance at present.
因此,了解土层锚杆受力机理对目前锚杆设计水平和减少工程事故及降低工程造价具有指导意义。
The relationships from vertical soil pressure, axial stress of anchor, lateral displacement of foundation to construction process are got by test data analysis.
通过对试验数据的分析得出了土中竖向应力、锚杆轴向应力、基坑侧向位移与施工过程间的变化关系。
The prestressed anchor in the compound soil nailing system can increase the slipped resistant force JAevidently, and it make very important in controlling the distance nearby the excavation.
增设预应力锚杆(锚索)和预应力土钉,对于控制基坑边壁位移有重要作用,可明显提高滑移面上土体的抗滑力。
When the load is becoming larger, the soil bearing press capacity will weaken after the soil enters the plastic state, thus the effect of the anchor pile will be little, so it can be neglected.
当荷载不断增大,土体进入塑性状态后,土层承压能力减弱,锚桩的影响将很小,可以忽略。
Due to the interaction of anchor and soil, the displacement of pile is evidently greater than the equivalent concentration condition.
由于锚杆与土体的相互作用,桩身位移比等值集中力作用时显著增大。
The prestressed anchor is anchored in rock, making whole structure to stand against soil press of upside and other load.
预应力锚杆(索)则将此准刚性滑坡体锚固于稳定基岩中,使整个结构抵抗上部传来的土压力和其他附加荷载。
The anchor bolting has been widely applied in supporting structure of deep foundation pit in high building, and it maintains safety of protection structure with soil layer fixed pressure.
锚杆已广泛应用于高层建筑基坑的支护结构中,它利用地层的锚固力维持结构物的稳定。
As there is no unified standards of failure for the soil float resisting anchor rod test, the parameters of pulling-resistance are discrete, which often led to incorrect design.
因抗浮锚杆试验没有统一的破坏标准,测出的抗拔参数差异大,不能正确指导设计。
The revetment with anchor bolt frame is a new type of slope protection and strengthening measure applied for expansive soil side slope.
锚杆框架护坡作为一种新型的边坡防护加固措施,应用于膨胀土的边坡中。
Tubular anchor soil nailing wall and the traditional soil nailing in the construction process on the most important difference is that the former had to construct tubular anchor.
锚管式土钉墙与传统土钉墙在施工流程上最主要的不同点在于前者有打管的过程。
The research of soil plug inside suction anchor is a meaningful reference for the suction control during the process of suction penetration and the suction anchor's design and construction.
本文的研究对吸力锚负压沉贯过程中负压的控制和吸力锚基础设计和施工都有一定的指导意义。
The test reveals the excavation effect, time effect, three-dimensional effect and rainfall lagging effect of the prestressed anchor rope composite soil nailing.
试验结果表明预应力锚索复合土钉支护结构具有开挖效应、时间效应、空间效应、降雨滞后效应;
It is a balance system that the anti-slide pile is exerted by three kinds of force, they are the tensile force of anchor, the thrust of sliding mass, the resistance of soil and rock.
一般认为锚杆(索)抗滑桩在锚杆(索)拉力、滑坡推力、桩前滑体抗力的作用下绕锚固点(锚拉力作用点)保持力矩平衡,锚固点为一铰支点。
The model for prestressed anchor flexible retaining is established to study its mechanical performance. Also, the comparison of two other kinds of different spacings soil nailing is proceeded.
基于反映预应力锚杆柔性支护机理模型,对其力学性能进行了研究,并与两种不同间距的土钉支护进行了类比。
Include choice of scheme, support system design of soil-nailing wall and anchor-pile composite supporting structure, excavate and monitor measurement in excavation engineering.
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。
The force and deformation properties of pile anchor support structure in deep pits are studied considering pile anchor soil interaction.
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。
Based on the analysis and conclusion on support characteristics of tubular anchor soil nailing wall, some Suggestions for the design and construction for reference were put forward.
本文在分析和总结锚管式土钉墙的支护特点后对其在设计和施工方面提出了几点建议,供设计和施工人员参考。
Analysis of the interaction of pile-soil-pile was applied on the static test with anchor pile, and the test data was modified.
将桩—土—桩的分析应用于锚桩法静载试验,并对工程试验数据进行修正。
This paper researches the failure surface modes of displaced soil mass in front of anchor plate by tests, meanwhile analyses the earth resistance.
利用试验观测锚碇板前置换土体破裂面形态,并对其抗力进行分析。
Based on an object in Beijing, the bracing mechanism, design and the application of soil-nail wall bracing system with ground anchor are introduced.
密切结合北京市某基坑支护工程实际,着重介绍了地面锚拉式土钉墙支护结构的加固机理、设计计算及应用情况等。
Sash Girder structures placed on slope face can induce self bearing capacity of soil, share partial load carried by anchor group and improve slope stability.
坡面施加格子梁结构可调动坡面更大范围岩土体发挥自承能力,分担锚索承担的部分荷载,改善边坡的稳定性。
Tubular anchor soil nailing wall has high formation adaptability, short construction period, significant economic benefits and broad promoting and use prospects.
锚管式土钉墙地层适应性强,工期短,经济效益明显,推广利用前景广阔。
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