According to the design, construction and inspection of the beforehand stress anchor and dust nail wall, the application of this method to the reinforce project was analysed.
通过对预应力锚索与土钉墙的设计、施工及监测等,分析阐述了该种方法在基坑加固工程中的实际应用。
Combined with specific engineering, it introduces design plan of inherent stress anchor and summarizes technical points of each tache, its feasibility is demonstrated and its foreground is viewed.
结合工程实例,介绍了预应力锚杆的设计方案,并对锚杆施工的各个环节的技术要点进行了总结,论证了应用预应力喷锚技术施工的可行性,展望了其应用前景。
This paper analyses three-dimensional stress distributions of the stud anchor chain by the theory of finite element and boundary element.
本文应用三维边界元法和三维有限元法对有挡锚链进行了三维应力分析,并将其结果与电测实验数据作了比较,吻合得很好。
The influencing factors on the durableness of anchor with stress corrosion by the way of simulation in laboratory and site sampling are studied.
通过室内模拟试验和现场取样测试的方式,对比研究应力腐蚀条件下影响锚杆使用寿命的因素。
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。
This paper calculates the stress distribution of prestressed rock anchor by the non-linear finite element method.
本文采用非线性有限元法计算了胶结式预应力岩锚胶结体和基岩的应力及其分布。
Now the diversion tunnel has been completed, the changes of deformation and anchor stress for surrounding rock are small.
目前该导流洞开挖支护已完成,围岩变形及锚杆应力变化较小,表明围岩已趋于稳定。
Making use of nonlinear curve fitting, distribution equation of bond stress of the fixed unit anchor length is achieved.
并对测试结果进行了拟合,得出了锚固段粘结应力分布的拟合方程。
In order to overcome these disadvantages, a new design is stated that fiber Bragg grating sensor (FBG) is adopted to monitor the stress and strain of anchor in this paper.
针对这一现状,提出了将光纤光栅传感技术应用于锚索应力、应变监测的新方案。
By analyzing the loads on anchor plate and calculating the stress, key dimensions of anchor plate can be defined and consequently proper safe margin can be ensured.
锚固板是汽轮发电机组滑销系统重要元件之一,通过分析作用在锚固板上的载荷,计算其应力从而确定锚固板关键尺寸,保证其具有合适的安全裕度。
In this paper, the distribution of shear stress along the anchoring section of pressure-dispersion anchor is analyzed by the elasticity theory.
运用弹性理论分析方法,求解出压力分散型锚索锚固段剪应力沿轴向分布情况,并与压力型锚索对比,得出压力分散型锚索应力分布特点。
The design and construction of pre-stressed anchor will influence the security of the project, and it is very important to study the fluctuating variation of the stress.
但预应力的不稳定变化关系到工程运营期的安全性,因而研究锚固工程的设计施工显得非常重要。
The results show that with the increase of the cone angles and the coefficients of friction in the certain range, the stress of the anchor ring can gradually decrease.
结果表明:随着锥角和摩擦系数在一定范围内增大,锚环的应力会逐渐减小;
The test included anchoring force of prestressed anchor cable, frictional coefficients, stress of concrete and steel bar and structure deformation.
测试内容包括预应力锚索锚固力、摩阻系数、混凝土和钢筋应力以及结构变形。
Anchor bars at small depth side are always in press condition and timbering effect is limited from excavation and timbering of the tunnel to a steady displacement field and stress field.
从隧道开挖支护直至隧道位移场应力场稳定,埋深浅侧的锚杆基本上处于受压状态,支护效果有限。
With the cable tension, the stress distribution of Cable-girder anchorage with tensile anchor plate is gained ;
分析了索力作用下锚拉板式索梁锚固结构应力大小及分布情况;
Manufacture method of anchor bolt plate is introduced and stress distribution in laboratory is analyzed in this paper.
介绍了锚杆测力托盘的制作方法,在实验室对锚杆托盘的应力分布进行了分析。
The anchor shim plate has more optimized structure, less stress under the anchor, more uniform distribution, simple structure form and light weight and is convenient for producing and manufacturing.
该锚垫板结构更优化、锚下应力更小、分布更趋均匀,结构形式简单、重量轻、便于生产制造。
The CD type vibrating-wire force anchor is developed, which is made up of a few vibrating-wire stress gauges.
介绍了CD型钢弦式测力锚杆的研发过程及其组成结构。
Second, durability model test for cantilevered and prestressed anchor anti-slide pile are took up, all model piles are affected under acid-stress coupling.
第二、进行了悬臂式抗滑桩和预应力锚拉桩在酸-应力耦合条件下的耐久性模型试验。
The device can guarantee the stress of anchor rope under designed stress all the time, and obtain the aim of protecting component in anchor-hold structure.
自保护装置能保证预应力锚拉构件上的应力始终不超过设计应力,达到保护锚拉构件不破坏的目的。
The effect of pre stress depends on the load that the anchor heads allow.
预应力的效果取决于锚具所能承受的荷载。
In the navigation test in 2003, the stress of the anchor rod did not change much.
船闸2003年试通航运行期间锚杆应力变化影响不大。
This makes known that the main load is borne by prestress cables, but the action of steel bars and affect of temperature stress should not be ignored in a pressure tunnel with circular anchor p...
表明在环锚预应力衬砌的压力隧洞中,主要荷载由预应力承担,但钢筋的作用及温度应力的影响是不可忽视的。
After the monitoring system was established in Weijiazhou bridge slope, the surface and deep displacements and the loss of stress in anchor rope are measured.
建立魏家洲特大桥边坡监测系统,定期监测了施工期期间地表位移、深部位移、锚索预应力损失。
The stress distribution has been compared and analysized among three forms of anchorage as obligating silo in upward side of the pier, cementing the inside anchor and U-type anchorage.
对比分析闸墩上游预留竖井式、胶结式内锚头和U形锚固三种锚固形式的应力分布规律;并综合比较,推荐最终采用的锚固形式——U型锚固,为闸墩结构设计提供依据,对工程设计和施工具有参考价值。
The prestressed anchor cable is to exert prestressed tension on unstable rock mass or structure to improve anti-slide capacity and structural stress of unstable rock mass.
预应力锚索是针对可能不稳定的岩体或建筑物基础施加预应张力,以提高不稳定体的抗滑能力和结构力。
Besides, the software can also show anchorage structure including anchor rod and anchorage cable and its stress.
除此之外,该软件还可以显示包括锚杆和锚索在内的锚固结构的空间图形和应力情况。
Besides, the software can also show anchorage structure including anchor rod and anchorage cable and its stress.
除此之外,该软件还可以显示包括锚杆和锚索在内的锚固结构的空间图形和应力情况。
应用推荐