查询词典 bridge crane

Firstly, the development and basic theory of CFST arch bridge are introduced briefly. Considering the fact of the Yellow River Bridge, the construction schemes of hanging segmentally by long span and great tonnage cable crane, fixing by inclined cable, once pouring to the arch top symmetrically along the whole rib, are adapted.

简要介绍了钢管混凝土拱桥的发展和基本理论，针对兰州雁盐黄河大桥的实际情况制定了采用大跨、大吨位缆索吊机分段吊装，斜拉扣挂固定，整条拱肋对称一次压注到顶的总体施工方案。

Through the assimilating and analyzing the construction materials and the design of reinforced concrete arch bridges with long span from both domestic and abroad, the thesis studies the effect of the arch axis geometry, rise-span ratio, arch ring section and spandrel structures, as well as the ultimate bearing capacity and stability of the entire bridge on the design of reinforced concrete arch bridge. In addition, in consideration of construction, the thesis also studies the applicability of different construction methods such as cable crane system, stiffened skeleton system, swing construction system and cantilever construction system and correspoindingly economica spans and their applications of the reinforced concrete arch bridges.

本论文通过对国内外大跨径钢筋混凝土拱桥的设计、施工资料的收集及其出现问题的分析，从设计角度研究了拱轴线形、矢跨比、拱圈截面及拱上构造、全桥极限承载能力及稳定性对钢筋混凝土拱桥设计的影响；从施工角度研究了缆索吊装法、劲性骨架法、转体施工法、悬臂施工法等不同施工方法的钢筋混凝土拱桥的经济适用跨径及其适用条件。

Jointless bridge improve environment of travelling crane andprolong bridge s life .

无伸缩缝桥梁具有节省桥梁养护费用，改善行车状况，减少车辆的冲击和提高桥梁使用寿命的优点，因此无伸缩缝桥梁有着广阔的运用前景。

A brand-new jib-bridge luffing system of crane is brought out based on analysis of the limitation to handle containers of the portal crane.

摘要在分析门座起重机用于集装箱装卸作业的局限性的基础上，提出一种新型的起重机变幅系统。

In order to study the influences of different wind speeds and wind yawed angles on the buffeting performance of bridge tower during construction,a wind tunnel test of bridge tower aeroelastic model was made based on considering the action of tower crane.

为了研究不同风速、风偏角在施工阶段对桥塔抖振性能的影响，进行了考虑塔吊共同作用的桥塔联合气弹模型风洞试验。

The bridge type hoist crane carries the goods to move in the rectangular plane depending upon the combination of the hoist crane movement mechanism and the car movement.

桥式类型的起重机是依靠起重机运行机构和小车运行机构的组合运动使所搬运的物品在长方形平面内作运动。

Is the lifting of heavy machinery member of the Association, specializes in double-beam cranes, gantry crane, single-beam cranes, electric hoist, grab, the bridge machine, loading bridge, a track machine, hoist and explosion-proof , Frequency, insulation, electrical, metallurgical casting series of design and manufacture and installation.

正大起重有限公司是中国重型机械协会会员单位，专业从事双梁起重机、门式起重机、单梁起重机、电动葫芦、抓斗、架桥机、装卸桥、过轨机、启闭机及防爆、变频、绝缘、电磁、冶金铸造等系列的设计制造及安装。

Mountain suspension bridge has been built with the world\\\s major rivers, coastal waters of different suspension bridge, one of which is under the bridge the difficult terrain, there is no Yun Liang conditions, and the second is several hundred meters high bridge, lifting height is far more than the general crane requirements.

山区悬索桥与世界上已经建成大江大河，近海悬索桥不同，其一是桥下地形崎岖，没有运梁条件，其二是桥高数百米，起吊高度远超过一般吊机要求。

Bridge-type hoist crane after wireless remote control re-equipping, the staff both may in the cab operation hoist crane, and may use the remote control remote control.

桥式起重机在无线遥控改装后，工作人员既可以在驾驶室操作起重机，又可以用遥控器远程控制。

In the wireless remote control hoist crane electric control electric circuit, the commonly used electric appliance obtains the widespread application; Next, but also has used the self-lock mechanism, the interlock principle, the sequential control principle and so on, these have laid the foundation for the bridge-type hoist crane's wireless remote control re-equipping.

在无线遥控起重机电气控制电路中，常用电器得到广泛应用；其次，还利用了自锁原理，互锁原理，顺序控制原理等，这些都为桥式起重机的无线遥控改装奠定了基础。小弟英语不怎么的，求大虾帮忙，千万别用翻译软件翻译好的，我还追加积分

If Pentium 4 used to be the master of all games built on Quake3 engine, now the situation has changed completely.

如果奔腾4使用的是掌握所有游戏建立在求苛刻的发动机，现在的情况已完全改变。

No, this is not what we mean by framing, although the principle is the same.

不，这不是我们所讲的框架的含义，尽管法则是一样的。