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Analysis of Installation Technology for Steel Supports1. When installing the steel support, the measuring group sets out the support position, processes the steel purlin outside the site, and welds the support bracket steel pad with the drop out plate on the steel purlin. According to the width of the foundation pit, the group is assembled into a subway steel support with one end fixed and one end movable, and the length is based on the section width
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How to pressurize the steel support?
Two 100t hydraulic jacks are used for support erection to apply pressure, symmetrically and step by step along both sides of the support at the moving end. The pre applied axial force for steel support erection is 50% of the planned axial force, applied in three stages. Apply 30% of the planned support axis force,
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What should be noted when using strain gauges for steel support?
Student question: What should be noted when using strain gauges for steel supports? [Answer]: 1) The arrangement of the strain gauge should be installed before the prestressing force is applied, and the initial reading should wait for the bracket to fully cool down; If the prestressing force has been applied, the supporting axial force must be indicated in the report
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Improving the management level of the scaffolding leasing industry
At present, there is a large stock of scaffolding in China. According to incomplete statistics, the country has a stock of over 100 million square meters, which cannot be ignored. Currently, management should be strengthened and reasonable distribution should be carried out. Those that can be repaired should be standardized and renovated, such as overall shot blasting, replacement of accessories, fine shaping, and painting,
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Analysis of Installation Technology for Steel Supports
1. When installing the steel support, the measuring group sets out the support position, processes the steel purlin outside the site, and welds the support bracket steel pad with the drop out plate on the steel purlin. According to the width of the foundation pit, the group is assembled into a subway steel support with one end fixed and one end movable, and the length is based on the section width
-
How to pressurize the steel support?
Two 100t hydraulic jacks are used for support erection to apply pressure, symmetrically and step by step along both sides of the support at the moving end. The pre applied axial force for steel support erection is 50% of the planned axial force, applied in three stages. Apply 30% of the planned support axis force,
-
What should be noted when using strain gauges for steel support?
Student question: What should be noted when using strain gauges for steel supports? [Answer]: 1) The arrangement of the strain gauge should be installed before the prestressing force is applied, and the initial reading should wait for the bracket to fully cool down; If the prestressing force has been applied, the supporting axial force must be indicated in the report
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FAX：022 23753826
TEL：187 2266 2690 (wechat&whatsapp)
Email : saledept@tj-zhiyi.com
Company address: No. 7, Caigongzhuang Ind. Zone, Tianjin, China
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Tianjin Zhiyi Metal Products Co., Ltd.
FAX：022 23753826
TEL：187 2266 2690 (wechat&whatsapp)
Email : saledept@tj-zhiyi.com
Company Address: No. 7, Caigongzhuang Ind. Zone, Tianjin, China
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分享给朋友吧
Copyright @ Tianjin Zhiyi Metal Products Co., Ltd.
Copyright @ Tianjin Zhiyi Metal Products Co., Ltd.
