Prestressed anchorage technique is an important method to reinforce high rock slope.
预应力锚固技术是现代岩土工程加固技术的重要手段。
The mechanical analysis of the prestressed anchorage cable sommer is made by the three-dimensional numerical model.
本文建立索梁及索塔锚固的三维有限元模型,分析这些部位的局部应力。
Choosing Henan Press Center as case, the application of prestressed anchorage pipe in pit retaining structures is discussed.
以河南新闻培训中心为例,介绍预应力锚管在基坑围护中的应用。
The antisepsis of geotechnical prestressed anchorage cables is crucial. It will induce deadly destruction in case of stress corrosion.
岩土预应力锚索的防腐至关重要,一旦发生应力腐蚀将有可能产生致命破坏。
The structure is simple, the prestressed anchorage operation is realized, the supporting effect is good, and the practicability is wide.
其结构简单,能实现预应力锚固,支护效果好,具有广泛的实用性。
Reinforcement effects of prestressed anchorage piles applied to landslide are analyzed and discussed by numerical simulation model test method.
运用数值模型试验方法,对预应力锚索抗滑桩治理后滑坡的加固效果进行分析和探讨。
The proposed achievement will play important role in the reinforcement mechanism research and engineering design of the prestressed anchorage technology.
上述成果对正确分析预锚加固作用机理和进行合理锚固工程设计具有重要指导意义。
Moreover, curve prestressed anchorage cables are applied to eliminate or minish the tensile stress to prevent the cracks appearing on the deep orifice gate blocks.
此外,为了防止深孔闸墩部位的裂缝发生,设计采用对闸墩施加曲线形预应力锚索以消除或减小拉应力。
On the premise of not reducing the original mechanical parameters of the anchor rod, the high-strength prestressed anchorage operation of the anchor rod is realized.
在不降低锚杆原有力学参数的前提下,实现锚杆高强预应力锚固。
Based on the test of interfacial mechanics of prestressed anchorage segment, the interfacial deformation laws and the failure conditions under different loads are studied.
在预应力锚索锚固段界面力学特性试验的基础上,研究锚固体界面在荷载作用下的变形规律及失效条件。
At present, very little test data is available about the peak shear strength between the grout and the bore wall in the interior bond section of prestressed anchorage cable.
关于锚索内锚固段注浆体与孔壁之间的峰值抗剪强度,目前很少有试验资料可供采用。
The stress of the end block under the prestressed anchorage was analyzed by a numerical method, its results were used to design the structure under STM anchorage, which is named base plate.
对预应力锚下结构的应力进行了比较详细的数值分析,根据锚下应力分布的特点,确定ST M锚下结构的形式和主要结构的尺寸。
The influence of mixture ratio of grouting material on the pull-out behaviors of rock cable is obvious, which is one of key parameters for the optimal design of prestressed anchorage systems.
注浆体配合比是预应力锚固体系优化设计的关键参数之一,对岩锚抗拔特性影响显著。
The slope surface compression deformation and subsidiary stresses change rules with different elastic modulus of crush rock slope under different prestressed anchorage structures were investigated.
研究了不同的预应力锚固结构作用下,在不同弹性模量的破碎岩质边坡中产生的压缩变形和附加应力变化规律。
The combination of prestressed anchorage cable and reinforced concrete beam and slab can well transmit the powerful action force of the cable, which can provide strong blocking and protecting force.
预应力锚索与钢筋混凝土梁和板的结合使用,能较好地传递锚索的强大作用力,提供较大的挡护力。
Rationality of construction and prestressed tendon layout around cable-girder anchorage zone is also tested in this paper. The result indicates that the design of anchorage zone is appropriate.
另外,对本桥的索梁锚固区域的结构和配索合理性进行了验证,结果表明了该桥索梁锚固区三向预应力布置的合理性,以及锚固区结构设计的合理性。
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。
It is significant to study the stress characteristics of different types of prestressed anchor cables under explosive waves for improving the anti-explosive performance of anchorage chamber.
研究爆炸波作用下不同预应力锚索类型的受力特征对提高锚固洞室抗爆性能有着重要的意义。
Based on the theory of particle flow code (PFC), the numerical analysis model is established to study the anchorage mechanism of sand consolidated anchorage prestressed bolt.
基于颗粒流理论,建立分析砂固结预应力锚杆锚固性能的颗粒流数值分析模型。
The anchorage force of consolidated anchorage with prestressed bolt is actually the friction resistance between sand and the wall of drill hole.
砂固结预应力锚杆的锚固力是由砂体与锚孔壁之间的摩擦力提供的。
The results show that using prestressed reinforcing rebar in stayed cable anchorage is reliable, simple and durable.
结果表明,采用预应力粗钢筋作为斜拉索锚固的方式具有锚固可靠、操作简便、耐久性好的特点。
Therefore, some slopes cannot be reinforced efficiently by foundation beam with prestressed cable because of the unreasonable designed anchorage-angle.
鉴于此,研究了预应力锚索地梁中合理确定锚固角的方法,提出以锚索地梁和坡面岩体间不发生相对滑动为初判条件;
Therefore, some slopes cannot be reinforced efficiently by foundation beam with prestressed cable because of the unreasonable designed anchorage-angle.
鉴于此,研究了预应力锚索地梁中合理确定锚固角的方法,提出以锚索地梁和坡面岩体间不发生相对滑动为初判条件;
应用推荐