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link 18.03.2015 5:42 |
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Subject: shim block and etc. gen. "...5 Tolerance of flange TOS all around the skirt perimeter shall be within +/- 3mm. Shim shall be grinded in order to fit with skirt vendor tolerance & setting plan.7 Number of blocks and their individual peripheral length shall be defined by the construction yard. All shims blocks shall be sealed between them by welding. Peripheral arrangement of shim blocks machined before their installation and welding on the top of the support ring to compensate geometrical defects identified by surveys on both equipment and support structure, and effect of the deck deflection induced by permanent loads and removal of temporary supports, to achieve verticality of the equipment..." это часть текста. Помогите плиз понять некоторые термины. Главное действующее лицо - Pressure vessel. 1. TOS - ??? Если можете, уважаемые коллеги, хотя бы с этим помогите. Тема не моя, поэтому не могу разобраться и найти на русском не могу никак. Заранее благодарю. |
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link 18.03.2015 5:48 |
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1. TOS - Top of steel 2. Shim - (регулировочная) прокладка 3. Shim blocks - пакет этих прокладок |
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link 18.03.2015 14:07 |
| спасибо |
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