我国建筑领域招投标市场中的合谋行为破坏了正常的招投标秩序，如何有效地治理招投标市场中的合谋行为，促进招投标市场的健康发展是本文研究的目的。基于目前常用的36项防范措施的有效性和可行性在工程界展开问卷调查，针对112份有效问卷的调查数据进行统计分析，得出工程领域被调查专家对合谋防范措施有效性和可行性的看法。结果显示：36项防范措施普遍存在有效性高于可行性，可行性差是制约防范措施发挥作用的重要因素。在此基础上，针对有效性高的措施，整合构建出我国建筑市场招投标合谋防范体系，为防范招投标合谋行为提供有益的政策建议。

The collusion action in bidding system of our construction field is seriously damaging the normal order of bidding. The purpose of this paper is to effectively manage the collusion in bidding and to promote the healthy development of bidding market. Based on 36 currently used preventive measures in terms of effectiveness and feasibility in construction market, statistic analysis is taken by SPSS software to analyze the opinions of investigated experts in construction field through 112 valid questionnaires. The result shows that the effectiveness of 36 measures is generally higher than the feasibility, and poor feasibility is an important factor to block the effect of preventive measures. Based on this, the paper established a collusion prevention system in bidding of our construction market according to the measures with high effectiveness. The prevention mechanism of each measure is stated in detail. The aim is to increase the feasibility of the measure and provide some helpful advice to prevent collusion in bidding.