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installation of steel pipes
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installation of steel pipes
Encyclopedia
工学
桩基础工程
释
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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wood dragon
wood drying
wood durability
wood dyeing
wood ear
Wooden and Bamboo Slips collected in Art Museum of The Chinese University of Hong Kong
Wooden and Bamboo Slips from Chengba Site in Qu County
Wooden and Bamboo Slips from Haiqu Han Dynasty Tombs at Rizhao
Wooden and Bamboo Slips from Han Dynasty Tomb M77 at Shuihudi,Yunmeng
Wooden and Bamboo Slips from Hujia Caochang Han Tomb in Jingzhou
Wooden and Bamboo Slips from Pine and Cypress Han Tomb at Ji'nan,Jingzhou
Wooden and Bamboo Slips from the Haihun Marquis Tomb
Wooden and Bamboo Slips from Tushantun Han Tomb in Qingdao
Wooden and Bamboo Slips from Yinwan Han Dynasty Tombs
Wooden and Bamboo Slips of Eastern Han Dynasty from Wuyi Square in Changsha
wooden and bamboo slips of Han Dynasty
Wooden and Bamboo Slips of Han Dynasty from Qingshuigou
Wooden and Bamboo Slips of Han Dynasty from Xuanquanzhi, Dunhuang
Wooden and Bamboo Slips of Han Dynasty Unearthed from Dunhuang
Wooden and Bamboo Slips of Han Dynasty Unearthed from Fenghuangshan
Wooden and Bamboo Slips of Han Dynasty Unearthed from Kongjiapo
Wooden and Bamboo Slips of Han Dynasty Unearthed from Shuihudi
Wooden and Bamboo Slips of Han Dynasty Unearthed from Tombs at Mawangdui
Wooden and Bamboo Slips of Han Dynasty Unearthed from Wuwei
Wooden and Bamboo Slips of Han Dynasty Unearthed from Xupu
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