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黄令东
Urban and Rural Studies 2025 No.23
中国铁建港航局集团有限公司
小清河复航工程引黄济青倒虹位于187+340处(航道桩号156+540),倒虹涵洞采用钢筋混凝土结构,强度等级C35,抗冻等级F150,抗渗等级W4,采用抗硫酸盐水泥。倒虹涵洞长247m,断面尺寸为4.0m×3.5m(宽×高),3孔。受两侧相接的输水暗涵已施工影响,施工现场场地狭窄,但开挖基坑较深限制,为达到现场干施工条件,需采用新型深基坑围堰结构形式——锁扣钢管桩围堰。
深基坑;热轧锁扣钢管桩;钢管桩围堰
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Language: 中文
CN:10-1589/TU
ISSN:2096-6539
Publication Frequency: 半月刊
An academic processing and support platform focusing on journal databases, submission and review, and pre-typesetting.