旋转挤压灌注桩是在螺杆桩的基础上演变而成的一种新型桩,其技术特征表现为桩由二部分组成,桩的上部分为直线形的等直径圆柱体,桩的下端部分为扩大头椎体,扩大头椎体的直径为圆柱体直径的1.0~2.0倍之间,当扩大头椎体的直径为圆柱体直径的1.0倍时,为等直径的圆柱体桩,简称为旋转挤压CFG桩。该桩由于为挤土类型桩,单桩承载力比普通灌注桩承载力高,每立方米混凝土的用量比普通混凝土灌注桩用量少,节省工程造价,且施工速度快,成桩质量易得到保障。

2024-09-29 13335 0

2024-09-20 13336 0

2024-09-20 13180 0

2024-09-19 12457 0

Lize City Air Terminal Underground Main Structure Nearing Completion: Maximum Transfer Walk Under 4 Minutes After Operation

Anti-seepage Curtain for Main Lock Pit of CSCEC Port Shenqiu Double-Line Lock Project Completed on Schedule

All Pile Foundations Completed on Quanzhou Baiqi Channel

Hainan Upgrades Housing and Municipal Infrastructure

First Foundation Concrete Pour Successfully Completed for Zambia Kafue West–Muzuma 330kV Transmission Line EPC Project
Hot News
评论 (0)