The pretightening force of FRP construction bolt joint has been researched in the theory of bolt washer stress.
应用螺栓-垫圈应力理论对FRP结构搭接点预紧力进行了研究。
Moreover, the characteristics and key points in construction of tubular rock bolt are presented in this paper.
此外，文章还对管式锚杆的特点及施工要点进行了分析和论述。
Construction technology and quality control measures for steel box girder, high-strength bolt, prestressed concrete box girder and inclined cable are briefly introduced.
简要介绍武汉白沙洲大桥主桥上部结构的钢箱梁、高强螺栓、预应力混凝土箱梁、斜拉索的施工工艺和质量控制措施。
Therefore, designs reclaimable wedge bolt which can reduce the cost, avoid false construction and increase the recovery.
因此，设计了可回收楔式锚杆，降低了费用，避免了假性施工，提高了回收率。
This paper analyzes the problems appearing in the bolt support construction of coal roadway, and advances some solving measures.
分析了煤巷锚杆支护施工中出现的问题，提出了相应的解决措施。
A bolt supporting parameter selection neural network construction has been developed, the software is programmed based on BP algorithm.
设计了预测回采巷道锚杆支护参数的神经网络结构，并根据BP算法编制了软件。
The working performance and stability of the rock bolt crane girder has always being an important problem in project design and construction.
岩锚吊车梁在施工及运行期的工作性态和稳定性是工程设计和施工中所关注的主要问题之一。
The measurement of binding bolt axial force is always a task of the steelwork connection in the construction of bridge and high-rise buildings.
紧固螺栓轴力检测是桥梁与高层建筑中钢结构连接施工所经常面对的任务。
A bolt supporting parameter selection neural network construction has been developed, the software is programmed based on BP algorithm. The practice result shows that this method is effective.
设计了预测回采巷道锚杆支护参数的神经网络结构，并根据BP算法编制了软件。实际应用结果表明这一确定锚杆支护参数的方法是有效的。
Bolt supporting is a concealed engineering, and the key is the quality of construction. The technique of bolt supporting is mainly expounded in this paper.
煤巷锚杆支护是一个隐蔽工程，锚杆支护成功与否的关键在于施工质量，本文主要对锚杆施工工艺进行了相应的论述。
This paper introduces the transformation of stone bolt from the design to the construction, and expounds two methods for stone bolt construction and its and steps.
介绍了地脚螺栓从设计到施工的变革，阐述了地脚螺栓施工的两种方法及其步骤。
To guarantee the reliability and security of the steel construction, the clamp load of the joint bolt should be under strict control, sometimes even the tension of the bolt should be measured on-line.
为确保钢结构工程的可靠性和安全性，必须严格控制连接螺栓的预紧力，必要时还要在线监测螺栓工作应力。
Construction in mild steel or stainless steel . Belting provided per customer requirements . Geared motor drive provided as necessary . Molded or bolt-on flights available.
在低碳钢或不锈钢制造。可根据客户要求定制。可提供齿轮电机驱动提。模压或螺栓型号可选。
This paper introduces the construction process, common problems and measures of rock roof-bolt.
本文简要介绍了岩石锚杆基础的施工工序、常见问题和对策等。
Uniform bolt tightening. It is helpful to railway construction and maintenance.
螺栓拧紧质量均匀，是铁路线路施工和维修的好帮手。
The construction method for the biological brick on a rock slope comprises slope trimming, biological hexagonal brick pavement, anchor bolt driving, net suspension, covering and maintenance.
其在岩面边坡上施工方法包括边坡修整、铺设生物六棱砖、打锚杆、挂网、覆盖和养护。
The compound support technology with anchor bolt, anchor net and anchor rope is applied in the large cross-section parking. The difficult construction problems are solved economically and reasonably.
锚、网、索组合支护技术在大断面车场推广应用，可以经济合理地解决施工难题。
The rock bolt crane girder is an advanced structure which has played and will play continuously important roles in the construction of hydropower plant in China.
水电站地下厂房岩锚吊车梁是一种先进的结构形式 ，已在我国水电工程建设中发挥了重要作用 ，并且还将会发挥越来越重要的作用。
The nail-dog and rock-bolt technique is often used in the supporting construction of such complicated slopes as artificial fill, sandy graves strata, sand deposits and muddy soil.
通过实践总结了土钉及锚杆技术在人工填土、砂卵石、砂层、淤泥质土等复杂地层边坡支护施工的处理方法。
By theoretical analysis and lab test, put forward a kind of new type bolts which may prevent bolt tails from being broken, bolt construction structure's pattern, and bolt made technology.
通过理论分析和实验，提出了一种防止锚尾破断的新型锚杆，以及锚杆结构形式和加工制造工艺。
W-beam and bolt combination with support technology in the construction of a large number of mining applications, not only save a lot of steel, wood;
W型钢带与锚杆组合支护技术在矿山建设中的大量应用，不但节约大量的钢材、木材；
The utility model relates to a strong anchor bolt, belongs to the technology field of construction and decoration fastener.
本实用新型涉及一种强力锚栓，属于建筑装饰紧固件技术领域。
This paper analyses the relation between fatigue life and imposed preload of high strength bolt usually used in construction engineering and locates optimum working range to apply preload to it.
分析了工程上常用的高强度螺栓的疲劳寿命与施加的预紧力之间的关系，找出施加预紧力的最佳范围。
This analysis method can be used as a reference for the design, construction and research of bolt support for similar tunnels.
该方法可为同类隧道锚杆支护设计、施工和研究提供有益借鉴。
The utility model relates to a construction tool, in particular to a reinforcing cage of the bolt hole used for reserving the equipment foundation.
本实用新型涉及一种建筑施工用工具，具体为一种设备基础预留螺栓孔洞钢筋笼。
It has good function of auto-even load and anti-breakage. So it can improve the safety and reliability of bolt joined construction.
因而，具有良好的自动均载限载防断功能，可以大幅度提高螺栓连接的安全性和可靠性。
A concept is provided that the supporting construction of rock bolt system consists of key, secondary reinforcement and quasi-plastic supporting structures. And their interactions are analyzed.
提出了岩体锚固的承载结构体系由关键承载结构、次生加固承载结构和准塑性承载结构组成的概念，并分析了三者之间的相互作用关系。
A concept is provided that the supporting construction of rock bolt system consists of key, secondary reinforcement and quasi-plastic supporting structures. And their interactions are analyzed.
提出了岩体锚固的承载结构体系由关键承载结构、次生加固承载结构和准塑性承载结构组成的概念，并分析了三者之间的相互作用关系。
应用推荐