提高印尼AWAR-AWAR燃煤电站桩基承载力的技术措施

Technical Measures for Improving Bearing Capacity of Pile Foundation of AWAR-AWAR Pulverized Power Plant in Indonesia

摘要:

通过印尼AWAR-AWAR 2×350MW燃煤电站桩基2次试桩，改进施工工艺，提高了软质、松散、裂隙、孔洞和蜂窝结构发育、严重漏水强风化石灰岩地层的桩基承载力，具有很好的经济和社会效益。

关键词:桩基;石灰岩;旋挖钻进;承载力

Abstract:

By the secondary pile testing in AWAR-AWAR 2×350MW pulverized power plant in Indonesia, the construction technology was modified with the improvement on bearing capacity of pile foundation in soft, loose, fractured, cavity and honeycomb structure developing and weathering limestone formation.

Key words:pile foundation; limestone; rotary drilling; bearing capacity