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A damage-equivalent real-scale cabin model for static explosion tests of ship cabins

A technology of static explosion test and cabin section, which is applied in the direction of ships, ship construction, ship design, etc. It can solve the problems of not being able to use static explosion, model manufacturing difficulties, and implementation difficulties, so as to achieve convenient transportation and overall hoisting, and the results are accurate and credible , strong operability effect

Active Publication Date: 2020-06-16
HARBIN ENG UNIV
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the huge cost of the real ship test and the difficulty in implementation, under the current national conditions in our country, the test can only be carried out on individual ships. Therefore, this method cannot be used to effectively evaluate the damage effect of typical cabins. Therefore, it is necessary to design a cabin model of equivalent real scale damage for static explosion tests.
There are also many designs of ship static explosion test cabin models in China. For example, the patent with the authorized public number CN102323035A introduces a partial cabin model of ship shock resistance test, but this model is only applicable to underwater explosion, not static explosion. , so it is necessary to design a static explosion real-scale model

Method used

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  • A damage-equivalent real-scale cabin model for static explosion tests of ship cabins
  • A damage-equivalent real-scale cabin model for static explosion tests of ship cabins
  • A damage-equivalent real-scale cabin model for static explosion tests of ship cabins

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Embodiment Construction

[0035] The present invention is described in detail below in conjunction with accompanying drawing:

[0036] Aiming at the evaluation of the local damage effect of the warhead on the explosion in the cabin of a target ship, the invention discloses a damage equivalent full-scale cabin model used for the static explosion test of the cabin section of the ship. It is a box body composed of three independent watertight cabins and a boundary simulation cabin. The model uses the principle of dynamic equivalent to carry out an equivalent design for a cabin section of a typical superstructure of a 9,000-ton target ship. The length of the box body is taken as 14 to 16 times the rib distance along the length of the target ship, the width is taken as one-third of the ship's width, and the height is taken as 3-4 meters above the main deck of the ship; this model includes 3 watertight compartments and 6 Three boundary simulation compartments, three typical watertight compartments including ...

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Abstract

The invention discloses a damage equivalent real-scale cabin model for a static explosion test of a ship cabin, belonging to the technical field of ships. The damage equivalent real-scale cabin modelincludes a typical ship cabin 1, a No. 1 watertight cabin 2, a No.2 watertight cabin 3, watertight cabin 2, a bottom boundary simulation cabin 4, a front boundary simulation cabin 5, a rear boundary simulation cabin 6 and a top boundary simulation cabin, and is characterized in that the bottom boundary simulation cabin 4 is supported by a cement base fixed on a horizontal ground and covered with sand and soil from the ground to the bottom of the bottom boundary simulation cabin 4; the front boundary simulation cabin 5, the No.1 watertight cabin 2, the No.2 watertight cabin 3, the typical shipcabin 1 and the rear boundary simulation cabin 6 are arranged on the bottom boundary simulation cabin 4 in turn; and the top boundary simulation module is located above the front boundary simulation cabin 5, the No. 1 watertight cabin 2, the No. 2 watertight cabin 3, the typical ship cabin 1 and the rear boundary simulation cabin 6.

Description

technical field [0001] The invention belongs to the technical field of ships, and in particular relates to a damage equivalent full-scale cabin model used for static explosion tests of ship cabins. Background technique [0002] Large surface ships play a pivotal role in modern naval warfare and are one of the most critical parts in the construction of maritime defense forces. Their outstanding sea control, air control, and shore attack capabilities make them extremely important combat equipment and strategic deterrence. Since the Second World War, anti-ship missiles have gradually become the main anti-ship weapons in the world, especially the wide application of technologies such as intelligence, supersonic speed, new propulsion, comprehensive penetration, precision guidance and mixed charges. Significant improvements in ship strike capability have made large surface ships more and more of a threat. It is of great significance to study the comprehensive damage effect of the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B63B71/00G01M7/08
CPCB63B71/00G01M7/08
Inventor 姚熊亮王治叶墡君王志凯吴子奇洪峰李晗
Owner HARBIN ENG UNIV