超深基坑“引柱法”钢格构柱制安质量控制探讨

对于周边环境复杂项目,深基坑方案选型应综合考虑成本、工期、安全等各种因素,通常采用内支撑体系。在内支撑体系中,水平支撑结构主要采用钢筋混凝土梁或钢管支撑梁;垂直支撑结构主要采用钢格构柱或型钢柱等形式。钢格构柱制安质量,直接影响到后期水平支撑结构轴向受力情况。采用钢格构柱“引柱法”施工,特别是当格构柱顶标高处于地面以下一定深度时,可以通过钢格构柱引柱姿态的调整,动态调整安设于灌注桩孔内的钢格构柱的姿态,达到准确定位钢格构柱的目的。

Tuina plus Traction for Cervical Distortion in Teenagers:A Report of 40 Cases

Objective： To observe the clinical effect of tuina plus traction for cervical distortion in teenagers. Methods： Tuina plus traction was applied to 40 teenagers with cervical distortion once every other day, and 10 days make up 1 treatment course. The therapeutic effect was evaluated after 2 courses. Result： Significant changes occurred after the treatment： 15 cases got correction, 20 cases got substantial improvement and 5 cases got certain improvement. Conclusion： Tuina plus traction works effectively for abnormal cervical physiological curve in teenagers.