联合体基于“共同投标协议”而成立,并非一个法人单位,而是由成员单位为某一特定项目的投标与建设而自主成立的临时组织。在项目投标前成立,在联合体未能中标时,或中标并完成项目建设义务时解散。联合体所应具备的法律条件从法律意义上讲,联合体的设立与解散,就是一种法律关系的建立与解除。因此,我们有必要首先寻根“工程建设联合体”(以下简称为联合体)的法律定义,继而再对其做进一步的法律剖析。在我国,联合体这个概念出现在《中华人民共和国建 The consortium is established on the basis of the “common bidding agreement” and is not a legal entity, but an interim organization that is voluntarily established by the member units for the bidding and construction of a particular project. It is established before the bidding of the project, and is dissolved when the consortium fails to win the bid, or wins the bidding and completes the project construction obligation. The legal conditions that the consortium should have From the legal sense, the establishment and dissolution of the consortium is the establishment and dissolution of a legal relationship. Therefore, it is necessary for us to first search for the legal definition of “Construction Commonwealth” (hereinafter referred to as Commonwealth) and then further analyze the law. In our country, the concept of the Commonwealth appeared in "The People’s Republic of China