戏弄
发表于 2025-3-21 19:04:09
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Ophthalmoscope
发表于 2025-3-22 00:19:06
Book Nov 2008Latest edition5bd A =0.0025bd s s and low Other A =0.0018bd A +A =0.0020bT s s c s High Main A = A A = A s s s s =0.0025bd =0.0025bd c c Other A = A A = A s s s s a a =0.0018bd =0.0018bd c c a But not less than A /4 used in the main direction (see Fig. F.2 for coe?cients) s where A = area of compression reinforce
矛盾心理
发表于 2025-3-22 04:18:57
Steel and Composites,material is assumed to be elastic/visco-perfectly plastic. Program ISOPAR is used to analyze the beam when subjected to a cone-shaped impactor. The following data are considered:.Plate A.1 gives the force-time relations with dominant frequency and modes. Acceleration-time relation for the beam is shown therein.
brachial-plexus
发表于 2025-3-22 08:12:52
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巩固
发表于 2025-3-22 11:59:00
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撤退
发表于 2025-3-22 13:44:03
Accident Survey, disasters, aircraft accidents and explosions in cars, houses and military establishments. Cases of impact on the ground, in water and in the air are given. The work is supported by numerous tables and photographs.
Infusion
发表于 2025-3-22 20:35:39
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Ingratiate
发表于 2025-3-22 21:31:33
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小步舞
发表于 2025-3-23 03:54:53
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隐士
发表于 2025-3-23 06:14:33
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