拼梁

Based on the sectional shield tunnels of metro in China, mechanical behavior of segment structure of shield tunnel under the different erection methods has been studied with geometric proportion of 1:12 through the simulated model tests of 3D 'ground-shield tunnel' in which joint effects of segments and mutual action effects between segments and ground are considered.

以我国城市地铁区间盾构隧道为对象，采用几何比 1/12、同时考虑盾构隧道管片接头效应和管片与土体相互作用效应，用三维土-盾构隧道相似模型试验对盾构隧道管片结构在不同拼装方式下的力学行为进行了研究，并将研究结果与梁-弹簧模型的理论分析结果进行了比较，得出的结论可为盾构隧道的设计提供参考。

Combined with the project general situation,it introduces the whole setting of portal jib crane ,represents the construction process and methods of using portal jib crane batch by batch,consolidation large-tonnage steel box girder,steel girder spanning by using drag put up girder,so to increase the construction progress and construction quality.

结合工程概况，对龙门桁吊的总体布置情况进行了介绍，阐述了利用龙门吊分节段吊装、拼装大吨位钢箱梁，用拖拉架梁进行钢梁架设的施工步骤与方法，从而提高了施工进度和施工质量。

The techniques for prefabrication and assembling of short box-beams based on the geometric control method are still in the beginning stage in our country.

基于几何控制法的箱梁短线预制拼装技术，在我国尚处于起步阶段。

Based on construction of steel roof truss of the Cultural Center project in Dalian Development Zone,construction scheme of high altitude assembly was adopted according to comparison and analysis of two schemes.

结合大连市开发区文化中心工程C区钢屋架结构的施工，通过两种施工方案比选分析，确定采用空中散拼的施工方案，并详细阐述了屋架双曲面钢箱梁安装顺序和施工工艺，同时介绍了箱梁、菱形节点块和屋架支撑杆的手工焊接工艺，采用超声波探伤进行内部缺陷的检验，并测量轴线与标高和下挠值。

In the segment precasting, cantilever erection and bridge deck construction during the PAKSEY bridge construction, the precise surveying control results in the minimum error between the bridge deck line and the designed line.

在PAKSEY大桥的施工过程中，对节段梁的预制、节段梁的悬臂拼装以及桥面体系的施工进行了精密的测量控制，从而使桥面线形与设计线形的误差最小。

The section deformation of the box girder is obviously different between the girder segment to be hoisted and the cantilever system supporting the walking crane during the cantilever erecting due to different applied loads.3D finite element models for girder segments are developed.

在悬臂拼装过程中，由于作用的荷载不同，被吊梁段与吊机作用梁段的变形明显不同。

Take the fabrication and erection of 32m double line box girder of Liaohe Super Major Bridge as an example, the paper describes in detail the construction technology and key technique of travelling trestle bridge fabrication machine.

介绍秦沈客运专线辽河特大桥 3 2m 双线箱梁的制架施工，详细阐述移动支架造桥机拼造 3 2m 双线箱梁的施工工艺和关键技术。

For the long span prestressed concrete continuous bridge adopting cantilever erection construction method,it was important to make sure the quality and security of segment No.

采用悬臂拼装施工的大跨度预应力混凝土连续梁桥，因0号块梁段的构造和受力较为复杂，保证它的质量与安全非常重要。

Based on the application of grey forecasting control theory on the hybrid d cable-stayed bridge, the paper puts forward construct control system of the hybrid cable-stay bridge by cantilever assemble construction.

将灰色系统理论和预测控制理论应用于混合梁斜拉桥，提出了悬臂拼装施工的混合梁斜拉桥施工控制体系。

During the period of construction by the cantilever erection construction method, bridge experiences not only the process of generating girder in the stage of T rigid frame, but also the process of system transformation, so bridge has experienced a great complex stress process, in order to ensure the security of bridge during the whole stage of construction, the stress control and geometry control must be made during the stage of construction of bridge.

近些年来，我国随着经济的快速增长，出现了建造大跨度桥梁的高潮，预应力混凝土技术的迅速推广应用以及建造预应力混凝土连续梁桥的各种先进施工方法应运而生，加快了桥梁的施工进度，使得预应力混凝土连续梁桥的跨越能力不断增大，悬臂拼装施工方法就是在这种背景下产生并发展起来的。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。