本文介绍了桩锚结合挡土墙复合支护体系在深基坑支护中的运用。
In this paper, the application of retaining wall with pile_anchor supporting system for excavating are described.
根据锚索和框架梁各自的特点,说明预应力锚索框架梁复合支护结构的边坡加固机制;
According to the characteristics of anchor and frame beam, the reinforcing mechanism of the support is discussed.
管棚复合钢支撑技术,是一个通过超前管棚、支撑钢拱、白铁皮隔离、工作面封堵的相互配合和共同作用,形成了具有强大支护抗力的复合支护体系。
Pipe lodgepole-steel tunnel support technique is a strong composite support system consisting of advance pipe lodgepole, support stell vault, tin plate packer and working surface plug-back.
介绍了回采巷道复合顶板条件下采用小直径管缝式锚杆加钢筋梯式组合网支护的原理、方法和取得的经济效果。
The paper introduced the principle and methods of supporting combined the slit wedge bolt in small diameter with steel reinforcement in roadway with compound roof, and obtained economic effects.
本文研究目的在于采用极限平衡分析的方法对复合型土钉支护的稳定性进行理论分析,研究土钉支护参数对复合型土钉支护边坡稳定性的影响。
The aim of this paper is to analyze composite soil nailing support with limited equilibrium method and to investigate the influence of retaining parameters on the stability of soil nailing structure.
通过某工程实例来探讨复合土钉支护技术的施工工艺、控制要点以及产生的效果。
Based on the practical project, author shows the construction technology, key control point and effects of the composite soil nail support technology.
在施工中采用了钢管桩、高压防渗板墙、槽内降水、槽外注水回灌,外加复合土钉墙支护措施,保证了基坑开挖。
In construction, supporting measures such as steel pipe pile, high-pressure impervious board wall were adopted, ensuring the excavation of base pits.
结果表明,基于主客观评价方法相结合的复合模型的深基坑支护方案优选结果更加真实可靠。
The result showed that the feasibility and validity of the complex model based on the two method is illustrated and verified by a case study.
隧道衬砌在浅埋段的结构荷载计算表明,复合式衬砌中的初期支护和二次衬砌一般要共同承担荷载。
The calculation of structural load on the lining of tunnel with shallow overburden shows that the load on composite lining will be shared by primary support and secondary lining.
针对自立稳定性较差的土层,本文提出钢管小桩复合土钉墙支护结构,并对其进行探讨。
In the case of the worse self-standing soil, the structure of composite soil nailing wall with micro-pile of steel pipe is adopted and analyzed in this paper.
水泥上桩复合土钉是为解决土钉支护在软土中应用时的止水、抗渗、超前支护等问题而出现的。
Composite retaining of cement-soil pile and soiling nailing (CRCSPSN) has been used for solving the problems in soft soil, such as water-sealing, seepage-stability, pre-retaining, etc.
总结了锚管桩复合土钉支护的构造、工艺、施工组织、基坑安全及质量保证措施。
The conformation, craft, construction organization of CCSN, the measure of foundation pit safety and quantity guarantee are summarized.
总结了双排桩复合土钉支护的构造、工艺、施工组织、基坑安全及质量保证措施。
The conformation craft, construction organization of DPCSN, the measure of foundation pit safety and quantity guarantee are summarized.
介绍在复合顶板下,锚杆和锚索支护的设计和试验,并阐明了该技术的机理以及实践中的具体应用。
The design and test of bolting and rope support under composite roof are introduced, its technical theory and practical application are also expounded.
复合土钉墙是一种新型的支护技术,不同于传统的土钉支护。
Composite soil nailed wall is a newly support technology that is different from the traditional soil nailed.
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 test reveals the excavation effect, time effect, three-dimensional effect and rainfall lagging effect of the prestressed anchor rope composite soil nailing.
劲芯水泥土复合桩是一种新型的地基处理和基坑支护复合桩。
Stiffening core soil-cement composite pile is a new type of composite pile that applies in foundation treatment and foundation pit bracing.
根据复合土钉支护位移产生的原理提出了一种计算复合土钉支护位移的方法。
A method to calculate the displacement of cutting face of composite soil nailed walls was introduced.
本文首先研究了复合土钉支护中土钉、水泥土墙的抗滑机理,介绍了其机理的理论解释。
The resisting slip mechanism of nail and cemented-soil wall is researched on and the theory of the mechanism is also introduced in this paper firstly.
应用FLAC - 3d建立了深基坑复合土钉墙支护模拟模型。
FLAC-3D was employed to establish a model to simulate the deep excavation compound soil nailing.
研究了双排桩复合土钉支护机理,建立了双排桩复合土钉支护稳定性分析模型。
Studying the work mechanism of DPCSN, the model of stability analysis of DPCSN is established.
将强度折减法和显式有限差分法相结合计算复合土钉支护的稳定系数。
The strength reduction method and explicit finite difference method are used to calculate the global safety factor of the compound soil-nailed wall(CSNW).
调查表明学术界和工程界对土钉和复合土钉支护定义、支护机理认识差别很大。
The related investigations show that there are many differences in views of academic and engineering circles about the definition and the work mechanism of soil nailing and composite soil nailing.
论文主要对复合土钉支护稳定性及应用情况进行相关研究。
In this paper, the applications and the stability analysis of compound soil nailing were studied.
复合土钉支护作为一种基坑支护型式,由于变形较小、工程造价低廉,近年来在工程实践中得到了广泛应用。
The compound soil-nailed wall (CSNW) is a new style of support of foundation pit. This method is widely used in the project practice in recent years because of the excellent behavior and cheap cost.
研究了锚管桩复合土钉支护机理,建立了锚管桩复合土钉支护稳定性分析模型,并对工程实例进行计算分析,检验了分析模型。
Studied the work mechanism of CCSN, the model of stability analysis of CCSN is established and examined by analysis engineering case.
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。
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。
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.
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