井架

The stability evaluating theory derived from the above is an important part of the safely evaluating theory of the oil derricks being used.

而在此基础上形成的稳定评定理论，则是在用石油井架安全评定理论的一个重要组成部分。

Lofty derricks dot the landscape in an oil field.

高耸的井架点缀着油田的景色。

Three kinds of drilling derricks for drilling a well of 3200 meters are used at present, including tower shape, K shape and A shape.

对在用的3200m钻机的塔型、A型和K型井架抗扭特性进行了分析，以满足正在发展的顶驱钻机的需要。

Tech goodies include oil derricks, observation post, airport, etc. Lots of water for naval combat.

技术好康包括石油井架，观察哨，机场等大量水资源的海军作战。

Standard Derricks - Four sided structures that must be assembled and disassembled when transporting.

标准井架：搬运时必须拆卸和组装的四方形结构。

The welding procedure of oil derricks has finalized the design basically in foreign countries, but in China, it is still incomplete.

国外对井架材料的焊接工艺已基本定型，国内则起步较晚。

The telescoping derrick is raised and lowered in an extending and collapsing fashion and lowered in one piece, but may be disassembled to some degree after being lowered.

伸缩式井架以伸展和收缩方式升降，以整体方式降低，但在降低后可在一定程度上进行拆卸。

Technology companies means complete, set up a machining, welding steel structure, product finishing and painting, assembly and test production workshop and semi-finished products, finished the Treasury, a product testing ground and supporting a drilling rig market, with a metal processing machines, gas Protection welder, import 100 tons of Ramli, 16 tons of traffic, 35 tons gantry crane, balancing test machines, presses, cutting plate machine, in combination derrick tyres, paint rooms, equipment, tooling Shotblast derusting facilities.

公司工艺手段齐全，设置有机械加工、钢结构焊接、产品精整和烤漆、总装试验等生产车间和半成品、成品库房，有一个产品试验场和一个钻机配套场，配备了金属加工机床、气体保护焊机、进口100吨拉马、16 吨行车、35 吨龙门吊、动平衡试验机、压力机、剪板机、井架组合地胎、烤漆房、抛丸除锈设备等工装设施。

Based on the construction and weld joint of box-type head frame ,the characteristics of MAG welding and submerged-arc welding are discussed,it is proved that by using these two efficient methods,the welding quality is highly improved,and the efficiency is also raised.

从箱式井架的结构形状和焊缝接头形式出发，针对MAG焊和埋弧焊的特点进行了论述，生产结果证明，通过两种优质、高效方法的运用，使焊接质量得到了保障，生产效率得到很大提高。

They are a toolpusher and a vice-toolpusher, Who are all in charge of the rig, and a driller, an assistant driller, and also roughnecks, derrickmen, motormen, a doctor who is on duty for 24 hours, and so on.

有 45 余人，他们是队长和副队长，负责井队全面工作。一个司钻和副司钻，以及若干钻工，井架工，柴油司机，和一个值班医生等等。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。