软土基坑内撑式支护设计改进的关键问题

Improvement of the inside bracing system design for soft soil foundation pit

以软土基坑设计和工程实践为依据 ,结合部分测算和理论分析 ,阐明慎重选型、减少支撑道数和支撑杆件、采用大刚度和梁式配筋等一系列改进措施 ,可缩短建筑工期。

The inside bracing system design for the soft soil foundation pit are improved as follows: cautions in type selection, reducing the bracing amount and bracing elements, using the pile with great rigidity and the steel reinforcement type of beam.