finite element analysis of bonding anchors for experimental bridge with cfrp cables

study of static load tests of cfrp stay cable anchors

CFRP斜拉索锚具的静载试验研究

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studies and application on anchorages of prestressed frp tendons

预应力FRP筋锚具的研究与发展

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development and experimental investigation of wedge-type anchorage for prestressed cfrp plates

预应力CFRP板夹片式锚具的研制与试验研究

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bolting used for thick coal seam mining and caving roadway firstly

特厚煤层放顶煤巷道首次应用锚固支护技术的实践

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study on bond and anchor property of cold-draw spiral steel bar

冷拔螺旋肋钢筋粘结锚固性能试验研究

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nondestructive testing of parameters of bolt anchoring state and its application

锚杆锚固状态参数无损检测及其应用

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concerning the complexity of durability of concrete in anchorage zone between steel anchorage box and cable in bridge tower, special high performance fiber reinforced concrete ( hpfrc) was introduced in the tower construction.

钢锚箱锚固区部位所处环境复杂，为确保其耐久性，制备了专用高性能纤维混凝土（HPFRC）。

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the scour prevention walls on both banks are 3 m thick, with maximum depth of 40 m and the crest elevation of 200 m, submerged under the downstream normal water level and anchored with rock slope by prestressed cables.

左、右岸防淘墙厚3m，墙顶高程200m，最大墙深40m，处于坝下常水位以下，采用预应力锚索将墙体与岸坡岩体锚固。

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it was found that mechanical gripping bond-type anchor combines the benefits of mechanical gripping anchor and bond-type anchor, and it is more reliable and efficient for the anchorage of prestressed cfrp laminates. the prestress losses related to different anchor systems were also investigated.

预应力CFRP板的锚固与预应力损失分析是非常重要的，研究发现：机械夹持粘结型锚具结合机械夹持式锚具和粘结型锚具的优点，安全可靠，适合预应力CFRP板的锚固。

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the anchor rig mg-150 is a kind of engineering rigs with mechanical top driver, hydraulic feeder and elevator.

MG-150型锚固钻机是一种机械传动、液压给进、液压提升的动力头式工程钻机。

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based on mindlin's solution of displacement, the equation of effective length of bolt support has been derived. some factors affecting the effective length are analyzed.

在Mindlin位移解的基础上，导出了锚索有效锚固长度的计算公式，分析了影响有效锚固长度的因素；

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the test results show that the bearing capacity is quite increased due to the existence of gfrp sheet. the local bonded failure may be caused by the stress concentration at the end of gfrp sheet.

试验结果表明，粘贴GFRP片材可以有效地提高梁的抗弯承载力，片材锚固区由于应力集中可能发生锚固粘结破坏，锚固区采用U形箍可以有效地防止锚固破坏。

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by the method of pre-stressed fiber cloth introduced in this article, the stress of cfrp can be tensioned to above 1600 mpa, meanwhile, all parameters of anchorage and tension are very perfect.

采用一种新型的纤维布预应力锚固和张拉方法，可将CFRP的应力张拉到1600MPa以上，锚固、张拉的各项指标均比较理想。

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this paper discusses the methods of controlling roof and structure, properties and characteristics of rs bolt using rs bolt support technique at xinghua coal mine. anchor and support mechanism of rs bolt are analyzed.

叙述了杏花矿应用RS混合型锚杆支护技术管理顶板的方法及RS混合型锚杆的结构、性能和特点，分析了RS混合型锚杆的锚固机理和支护机理。

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to know the bonding and fixation of insert rebar under explosive loads, the behavior of adhesive anchors under explosive tensile loads was studied with the finite element method ( fem) ansys and appropriate calculating model.

为研究爆炸荷载作用下植筋的粘结锚固性能，采用ANSYS有限元分析软件，选取合理计算模型，对植筋试件在爆炸荷载作用下受力特性进行了数值计算。

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this dissertation mainly studies flexural behavior of concrete beams prestressed with afrp reinforcement, and the anchorage system of frp reinforcing bars is studied too.

本文主要进行FRP筋材的预应力锚固体系和预应力AFRP筋混凝土梁的受弯性能研究。

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calculation method on the anchor force at crcp terminal using the nonlinear relation of subgrade and concrete interaction

考虑地基&混凝土非线性相互作用关系的CRCP端部锚固力计算方法

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based on the block theory and monte-carlo simulation technology, this paper presents a method for researching block random distribution and anchor design for joint rock excavation.

在块体理论基础上，本文介绍了用Monte-Carlo模拟研究岩体开挖面上块体随机分布及锚固问题的方法。

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based on double-face shear tests of cfrp plates, this paper discusses the bond strength between cfrp plates and concrete and the feasible anchorage for cfrp plates.

本文通过CFRP板双面剪切试验，对CFRP板与混凝土的粘结强度和CFRP板可行的锚固方式进行了探讨。

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analysis on natural vibration characteristic of ball screws and kinetic bases in the mechanical system is carried out in condition of physical constraint, and their ten lowest natural frequencies and mode shapes are obtained.

对PC轨道梁锚固螺杆监测调整系统的滚珠丝杠和运动座在实际约束状态下进行固有振动特性分析，得出其前10阶模态的固有频率和振型。

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