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钢管桩
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钢管桩
Encyclopedia
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installation of steel pipes
钢管桩
用空心钢管制成的基桩。一般采用螺旋缝钢管或直缝钢管,按设计要求的规格经工厂预制而成。桩径常用规格有Ф406、Ф508、Ф609、Ф711、Ф812、Ф914、Ф1016等,单节桩长一般为10~15米,分段打入,最大桩深可达百米以上。
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learning field curriculum
Learning for All: Investing in People’s Knowledge and Skills to Promote Development——World Bank Group Education Strategy 2020
learning for self
Learning from Las Vegas
Learning Guidelines
learning hierarchy technique
learning in daily life
learning in designed space
learning in regular class
learning instrument
learning interest
learning island
learning language
learning machine
learning management system
learning material market
learning model
learning motivation
learning of moral principle
learning on animal and plant
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更新时间:2026/7/3 0:16:54