英文篇名
The Construction of Cast-In-Place Piles
作者
方文章
摘要
鑽掘樁施工之良好與否,直接影響結構物基礎之穩固,至為重要。是故,施工之草率或忽略某些應該注意而未加以注意事項,就可能導致不可收拾之後果。在施工前應依照作業程序,將人員、器材、機械設備、施工方法等等條件,加以充分檢討,擬定能滿足安全性、經濟性及工期之最佳施工計劃,逐一按步就班執行。由於臺灣經常使用之鑽掘樁均為反循環樁,故僅就反循環鑽掘式基樁之施工,作一概述。
英文摘要
The construction of a cast-in-place pile using reversed circulation drilling method involves many consecutive working processes. These processes started with field preparation work such as grading, layout, surveying etc. The construction work includes the installation of protection pipe and drilling machine, the drill work itself, slime treatment, steel case welding and installation, tremie pipe installation and lifting, concrete' placement and quality control and borehole refilling etc. All these procedues are discussed in detail in this article. The ideas of planning, scheduling, quality control and site management are strongly emphasized.