采用空间杆系计算模型对包括单根钢管拱肋吊装合龙在内的施工和运营阶段进行稳定性分析。
D FEM analysis model is adopted for the stability analysis in construction including hoisting and closing single steel tubular arch rib and service stages respectively.
SS120单柱施工升降机由金属结构、工作机构、电气控制以及安全保护装置等部分组成。
The SS120 column construction lift is composed by metal structure, working mechanism, electrical control and safety protection instrument.
介绍了钻孔压浆桩的工法及其施工工艺,应用范围和应注意的问题,分析了影响其承载力的因素和提高单桩承载力的途径。
The paper presents the technology and construction methods of drilling press-plasm pile, and also introduces the applied fields and some noteworthy problems during the construction.
打入式基桩施工引起的持续振动可引起桩周土液化,降低桩侧摩阻力,从而影响单桩承载力。
Owing to the liquefaction of soil around piles caused by sustained construction vibration the lateral resistance and bearing capacity of piles could be decreased.
大直径人工挖孔桩具有单桩承载力高,质量容易保证,容易于施工等优点,在工程中已得到日益广泛的应用。
The large diameter manpower excavation pile is used widely in project for its high bearing capacity, reliable quality and easy construction.
本文综合介绍了矿用预应力锚索主要参数设计方法和单束树脂锚固锚索的施工工艺。
This paper summarized the main parameter designing method of pre-stressed anchorage in coal mine and the construction technology of single sheaf resin-gluing anchorage.
经单桩载荷试验和低应变桩身完整性检测,施工达到了令人满意的效果。
By the testing of single pile loading experiment and integrity of low strain pile, the construction reached a satisfied result.
单洞重叠隧道施工技术是深圳地铁在国内第一次采用。
The construction technique of overlapped single tunnels is the first in China to adopt in Shenzhen subway engineering.
通过一个工程实例的设计和桩基检测结果分析认为:经过合理的设计和施工技术参数的严格控制,夯扩桩能提供较高的单桩承载力,具有较好的经济效。
By the reasonable design and strict control on constructional parameters, the rammed pedestal pile can provide high bearing capacity, so by using it can achieve good economic benefit.
预应力管桩作为一种预制桩,具有单桩承载力高、工业化程度高,施工快捷方便等优点而在工程中得到推广应用。
Prestressed pipe pile is a precast pile, which has many merits, such as high bearing capacity, high degree industrialization and convenience construction, and it is widely used in engineering now.
预应力管桩具有单桩承载力高、适用范围广、施工速度快等优势,预应力管桩承载力会随时间的增长而提高。
There are a lot of advantages in pre-stressed concrete tubular pile such as higher bearing capacity, better adaptability and speedy construction progress.
对高压旋喷桩从理论分析入手,结合工程施工实例,从承载力、桩径与桩身强度三个方面对单管旋喷承重桩进行了论述。
Combined with the theoretical analysis and construction example single tube high pressure rotating pile is discussed from three aspects: bearing capacity, diameter of pile and pile intensity.
介绍了单臂支杆的结构、工作原理及在井颈施工中的应用。
The structure, work principle and application of single arm prop in shaft collar construction are introduced.
采用灌注桩后注浆技术,既可确保桩基施工质量,又能提高单桩承载力,极大地发挥桩基承载的潜力。
The application of post-grouting technique for cast-in-situ pile could not only ensure the construction quality, but also raise the bearing capacity of each pile.
介绍了单头空气喷枪、空气静电喷枪、高速旋杯式静电喷枪各自的工作原理、施工特点及影响喷涂质量的工艺参数。
The working principles, characteristics and process parameters of single head air spray gun, air electrostatic spray gun and high-speed rotated cup type electrostatic spray gun were introduced.
为了使单管塔的性能能够充分发挥,使其设计施工技术更加成熟,本文对单管塔的静力非线性和风振控制进行了分析和研究。
In order to utilize this tower to the best, make its technology of design and manufacture more proficient, the author studies its static nonlinear analysis and control of wind-induced vibration.
管母的单根长度有限,在施工中要将几根管母焊接起来,焊接的数量较多。
Because of length limit, the single tubular bus requires welding several tubular buses during construction, resulting in large amount of welding load.
龙口流速和单宽功率是衡量截流困难度的两个重要指标,了解其变化规律对截流设计和施工都有极大的意义。
Both the flow velocity and the unit stream energy are the indexes to evaluate the degree of difficulty for the river closure.
本文通过工程实例介绍了静压预应力高强管桩在某高层建筑中应用的设计思路,利用静压桩终压力估算单桩竖向承载力的设计方法及有关施工技术要求。
The design method to estimate the bearing capacity of single pile base on the final pressure is presented in this paper, and the construction measures are discussed as well.
讨论了影响TC6-ZY单液法复合堵水剂性能的配方因素,对堵剂的性能进行了综合评价,介绍了选井原则、堵剂配方和施工工艺。
The influence factors on the performance of the single-fluid process complex water shutoff agent TC6-ZY are discussed, and the performance is appraised synthetically in this paper.
最后以美国BJ公司在胜利油田实际施工的总体效果和单井实例,具体说明了该工艺的优势和推广价值。
Through the specific wells BJ company did in Shengli Oilfield, this paper indicates the advantage and disadvantage of this technique, evaluate this new sand control technique.
介绍了影响泥浆护壁钻孔灌注桩单桩承载力的主要因素,后压浆技术的加固机理、施工工艺流程及施工要点。
The strengthening mechanism, construction technological proceedings and the main points to be noticed in construction with post grouting technique are given.
本文以石嘴山二矿煤、岩巷的掘进施工为背景,对水平巷道单巷掘进技术进行了研究。
So we construct for the background by the Second Shizuishan Mining, tunneling of the coal road and rock drift, carried on research to single tunneling technique of the horizontal tunnel.
隧道为单洞四车道,采用分层台阶法进行开挖,在大跨度隧道施工中是一种新尝试。
The tunnel consists of a single tube with four lanes, and was excavated with the layer-step method, which is a new attempt in constructing the tunnel with large across span.
重点介绍了单约束、双约束模板混凝土施工,节点处理,屋面混凝土标高控制,混凝土养护等施工工艺。
Furthermore, the concrete construction with single and double constraint formwork, joint management, elevation control, and concrete maintenance are introduced in detail.
若施工期间出现工程变更,则工程变更通知单要符合合同中的单价比率规定。
If there is a change order during the construction period, the change order shall adopt the unit rate price of the contract.
针对多元复合缓速酸提出了单阶段酸化工艺,该工艺使传统的多段注入工艺简化为一段注入,简化了施工步骤,节省了施工费用。
This paper brings about the single stage treatment, which replaces multistage treatment, so it can simplify treatment processes, and save treatment expenditure.
单组份施工、能直接加水搅拌,操作方便,施工安全。
Single component construction, could directly add water and stir, easy and safe to operate.
单组份施工、能直接加水搅拌,操作方便,施工安全。
Single component construction, could directly add water and stir, easy and safe to operate.
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