After integrating the results of coordination needs and supply as well as coordination goals and quality, it was found the key of coordination is on handling equivocality.

• 中文摘要协调是营建工程成功的关键因子，惟营建专案之独特性及工程人员的习惯，协调未有效规划，往往忽略付出的时间与高协调成本，工程成效也不如预期。