【解答】：是坑底还是坑壁，坑底管涌的话应该是降水不到位，深基坑一般坑内+坑外深井降水，你可以安排人测量下水位在什么地方，一般要低于坑底标高1-2米；如果是坑壁管涌的话，得看你们是做得什么围护结构，放坡喷锚的话要及时排出坑壁滞水，同时加强抽水。临时处理可以采用高压注浆封堵管涌口，同时加强基坑围护、和周边房屋、土体的监测，分析真正原因后采取措施补救，等到监测数据稳定后则排出风险。降水不够，立即降水，如果管涌较大，可能引起周边地基下沉，对周边建筑物有较大甚至严重影响。请地勘及设计单位立即到现场确定措施。
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