招標投標的相關法律問題

guanyuzhaobiaodefalvxingzhi，tongchangrenwei，youyuzhaobiaozhitichuzhaobiaotiaojianheyaoqiu，bingbubaokuohetongdequanbuzhuyaoneirong

，biaodibunenggongkai，yinerzhaobiaoyibanshuyuyaoyueyinyoudexingzhi，bujuyouyaoyuedexiaoli。danyeyourenrenweibukeyigaierlun，ruguozhaobiaorenzaizhaobiaogonggaoketoubiaoyaoqingshuzhongmingquebiaoshibiyubaojiazuiyouzheqiandinghetong，zezhaobiaorenfuyouzaitoubiaohouyuqizhongtiaojianzuiyouzhedinglihetongdeyiwu，zhezhongzhaobiaodeyisibiaodakeyishiweiyaoyue。

關於招標的時效問題，有人認為
，由於招標文件包含了訂立合同的主要條款
、技術規格
、投(tou)標(biao)須(xu)知(zhi)等(deng)重(zhong)要(yao)內(nei)容(rong)，因(yin)而(er)，根(gen)據(ju)我(wo)國(guo)的(de)到(dao)達(da)主(zhu)義(yi)原(yuan)則(ze)，招(zhao)標(biao)生(sheng)效(xiao)應(ying)從(cong)投(tou)標(biao)人(ren)收(shou)到(dao)或(huo)購(gou)買(mai)到(dao)招(zhao)標(biao)文(wen)件(jian)時(shi)開(kai)始(shi)。招(zhao)標(biao)生(sheng)效(xiao)後(hou)到(dao)投(tou)標(biao)截(jie)止(zhi)日(ri)期(qi)，是(shi)招(zhao)標(biao)的(de)有(you)效(xiao)期(qi)。這(zhe)個(ge)期(qi)限(xian)也(ye)是(shi)投(tou)標(biao)準(zhun)備(bei)期(qi)。在(zai)投(tou)標(biao)有(you)效(xiao)期(qi)內(nei)，招(zhao)標(biao)人(ren)不(bu)得(de)隨(sui)意(yi)撤(che)回(hui)、xiugaihuobiangengzhaobiaowenjian。zhaobiaoyouxiaoqidechangduan，yibanshizhaobiaoxiangmudedaxiaohefuzachengduerding，zongdeyaoqiushi


，yaobaozhengtoubiaorenyouzugoudeshijianzhunbeitoubiaowenjian。ruoumengcaigouguizezhongguiding，zhaobiaorenyingzaizhaobiaogonggaozhongguidingtoubiaojiezhiriqi，congzhaobiaogonggaofabuzhiriqizhitijiaotoubiaojiezhiriqizhi，budeshaoyu52天。如果在此期間有大量的招標文件需要提供
，或者承包商有必要勘察工程現場或審查招標文件
，招標人應當展延投標截止日期。

招標生效後，遇有下列情形之一的，招標失效，招標人不再受其約束：(1)招標文件發出後

，在招標有效期內無任何人響應
；(2)招標已圓滿結束
，招標人選定合適的中標人並與簽訂合同；(3)招標人終止，如死亡、解散、被撤銷或宣告破產等。

tongchangrenwei
，toubiaoshitoubiaorenanzhaozhaobiaorentichudeyaoqiu，zaiguidingqijianneixiangzhaobiaorenfachudeyidinglihetongweimudedeyisibiaoshi。jiufalvxingzhieryan
，tongchangrenweitoubiaoshuyuyaoyue
，yinciyingjubeiyaoyuedetiaojian