By analysing for engineering examples, we find that the calculating model reflect sufficiently the effect of anchor supporting for. underground opening.
对某地下工程实例的分析,证明这种计算模式充分反映了锚杆支护对于围岩稳定的支护效应。
Laboratory model tests are carried out to investigate the effect of inclined Angle of the anchor on the uplift capacity and the mechanism of uplift failure.
笔者通过室内模型试验对螺旋锚的倾斜角度对其上拔承载力的影响及其上拔破坏机理进行了探讨。
The structure safety factor of the interaction of anchor cable, pile and pile anchor, should match and well coordinated to achieve the best effect.
设计锚索、桩、桩锚共同作用的结构安全度应该相互匹配,协调一致,使锚索桩的作用发挥最大效果。
Anchor-cable lattice beam is introduced on its design, construction and application effect in treatment of rock landslide by field case.
通过某市友谊大道滑坡工程实例,介绍锚索格构梁在岩质滑坡治理中的设计、施工方法及效果。
The results mentioned above can guide optimum of the number of the settling cup of the multicup isoflux gas anchor and get good effect in the application in the oil field.
上述研究成果可以指导多杯等流型气锚的沉降杯个数的优化,并在现场应用中获得了好的效果。
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。
In this paper, effect of the dip Angle, stiffness and design depth of bolt on the horizontal displacement of tension anchor supporting structure was carried out by FLAC3D.
利用FLAC3D商业软件对基坑工程拉锚式支护结构的锚杆设计参数(锚杆长度、锚杆倾角、锚杆刚度以及锚杆设置深度)对支护结构水平位移的影响进行了数值模拟。
By means of parametric analysis, the effect of loading rate and anchor embedment on suction force and limit value of total tension resistance are discussed.
进而通过变动参数分析,讨论加载速率和埋深对吸力和总抗拉力极限值的影响,并给出排水和不排水加载条件对应的临界加载速率。
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。
Finally a review on the operating effect of dam strengthening by prestressed anchor ropes is made.
最后对该坝采用预应力锚索加固运行效果提出了评论意见。
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。
As its main underground structure, under the action of blasting seismic waves, the blasting vibration effect of the anchor is notable, which relates to the safety of the whole structure.
锚碇作为其主要的地下结构,在爆破地震波的作用下,振动效应是最显著的,关系到整个结构体系的安全与否。
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;
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。
The contrast tests were used to show the effect of wave dissipation and the strain of the mooring anchor chain of the floating breakwater under the wave and wave-current respectively.
对在波浪单独作用和波、流共同作用时,浮堤的消浪性能和锚链张力进行比较性试验,并对浮堤在波浪单独作用下的运动轨迹进行描述。
To evaluate the effect of a modified open door laminoplasty using anchor method on reducing the occurrence of axial symptoms and loss of cervical curvature.
观察评价锚定法单开门椎管成形术在降低术后轴性症状发生和减少颈椎曲度丢失中的作用。
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。
As testified by engineering practice, the reinforcing effect is good. It opens a new approach of the application of small scale anchor rod.
实践考验证明,加固效果良好,为今后小型锚杆的应用开辟了新的途径。
The damage effect of pulling anchor was discussed, and the concepts of the deformation damage effect and the time damage effect were developed.
另外,就锚杆拉拔损伤效应问题进行了讨论,引入了变形损伤效应和时间损伤效应的概念。
Applied anchor isostatic pressing pile carries on correcting movement reinforce a processing to the building, taking effect quickly, effective, economy reasonable, have vast of applied foreground.
应用锚杆静压桩对建筑物进行纠偏加固处理,见效快,效果好,经济合理,具有广阔的应用前景。
After comparison of the reinforcement effect of both technologies, it is found that the reinforcement effect of prestressed anchor beam is better than that of anchor tunnel.
通过比较两种加固方案裂隙周围塑性区的分布状态发现,预应力锚梁技术对卸荷裂隙的加固效果较好。
Two component anchor bolt and dowel are Afforded, a formulas to calculate the punching capacity of this slab-column connection with the effect of punching component is given in the article.
提出抗冲切锚栓和销钉两种新型抗冲切元件,给出配置抗冲切元件时板柱节点的承载力计算公式;
However, there is little research papers for the blasting vibration effect of suspension Bridges 'anchor system. So, it is necessary for the choose of topic.
然而,目前对于悬索桥锚碇体系的爆破振动效应研究很少,因此,论文的选题十分必要。
The testing methods on extension of anchor bolt are introduced. The whole deformations of normal bolts under pretensioning and its effect on the jacking of surrounding rock are pointed out.
通过对锚杆延伸性能测试方法的介绍,计算出了几种常用锚杆在预紧加固条件下的整体变形量,并结合井下实用情况指出不同性能锚杆对围岩加固的影响。
To evaluate the effect of a modified open door laminoplasty using anchor method on reducing the occurrence of axial symptoms and loss of cervical curvature.
[目的]观察评价锚定法单开门椎管成形术在降低术后轴性症状发生和减少颈椎曲度丢失中的作用。
The strain of the inner ends of all horizontal anchor-pipe is not zero. This has testified the presence of the reinforcement effect on composite soil-nailed support.
水平支护锚管里端部应变均非零值点,这是复合土钉支护锚固作用存在性的证明。
With the effect of the foundation pit wall earth pressure and other kinds of loads, the soil-nailing and pile-anchor, as a whole, supports the loads and deformation.
在基坑边壁土压力及其它各种荷载作用下,土钉与桩锚作为一个整体共同抵抗荷载和变形。
Objective: To evaluate the clinical effect of a modified open-door extensive laminoplasty using anchor method for the treatment of patients with cervical spinal cord compression.
目的:对颈脊髓压迫患者采用锚定法单开门颈椎管扩大椎板成形术治疗,观察其疗效。
Objective: To evaluate the clinical effect of a modified open-door extensive laminoplasty using anchor method for the treatment of patients with cervical spinal cord compression.
目的:对颈脊髓压迫患者采用锚定法单开门颈椎管扩大椎板成形术治疗,观察其疗效。
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