井架

It has to be tall because it is like a giant block tackle, we have to lower into the ground haul out of the ground great lengths of drill pipe which are rotated by an engine at the top are fitted with a cutting bit at the bottom.

井架必须 ssbbww。 c om 很高， 8 Tt t 8。 com 它像一个巨型滑轮组。 sSBbWw 必须 ssbbww。 c om 把很长的钻杆一节节地钻入地下， 8ttt8.com 再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。

If the Top Drive is to be removed from the mast during transportation the bracket is unbolted from the Top Drive and lowered to the ground with the winch.

如果在运输期间顶驱将要从井架上卸除，从顶驱上松开托架螺栓并且用绞车把它下放到地面。

Water Table - The water table is the walk-around at the top of standard derricks which supports the crown block.

天车台：天车台是围绕在标准井架顶部的平台，用于支承天车。

This safety assessment is instructive for solving the problems in the well during drilling, and it is the key point for this assessment to acquire the dynamic amplificatory coefficient of derricks.

动态应力应变法作为井架承载能力安全评价的一种科学、合理、全面的方法，动力放大系数的获得是该方法的关键之处。

Bisso Marine recently mobilized the 700 ton capacity derrick barge CAPPY BISSO to Gulfport, Mississippi, to launch four newly built tractor-type tugs.

Bisso海运公司最近派遣起吊能力700吨的CAPPY BISSO号井架驳船前往密西西比格罗夫波特港船厂，协助四条新建拖拉机型拖轮下水。

In terms of skill, physical exertion and perceived danger, a derrickman has one of the most demanding jobs on the rig crew.

就技巧而言，要求巧妙地运用力量，并感知危险，因此井架工是井队中最需要的工种之一。

On small land drilling crews, the derrickman is second in rank to the driller.

在小型的陆地钻井队，井架工地位仅次于司钻。

Larger offshore crews may have an assistant driller between the derrickman and the driller.

大型的海上钻井队，在井架工和司钻之间还有一个助理司钻。

Some modern drilling rigs have automated pipe-handling equipment such that the derrickman controls the machinery rather than physically handling the pipe.

有的现代钻机拥有自动化的处理钻杆的设备，因此，井架工就只需要控制机器，而不是亲自用力去操作管柱。

I AM A DRILLER （ FLOOR MAN , DERRICKMAN , MOTORMAN

我是司钻。（钻工，场地工，井架工，柴油司机

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。