地下室大面积严重漏水原因：
Causes of large area serious water leakage in basement:
(1)混凝土配合比及施工质量不良，存在灌通的孔洞；
(1) the concrete mix proportion and construction quality are poor, and there are holes filled through;
(2)由于各种原因使地下室出现裂缝；
(2) cracks appear in the basement due to various reasons;
(3)防水涂层施工质量不好或防水涂层延伸性不够，而造成防水层拉裂。
(3) the construction quality of the waterproof coating is not good or the extension of the waterproof coating is not enough, which causes the waterproof layer to crack.
堵漏措施：
Plugging measures:
除可采用壁内保定平面设计培训 保定空调维修 保定管道通风 包装盒定做 化粪池模具 废旧电缆回收 不锈钢铸件和壁后注浆，防水混凝土贴壁衬砌、水泥砂浆，挂网水泥砂浆抹面等方法外，也可采用防水涂料，先引流排水，然后填缝堵洞，杜绝渗漏。
In addition to the methods of grouting inside and behind the wall, lining with waterproof concrete against the wall, cement mortar and plastering with mesh cement mortar, the waterproof coating can also be used, first drainage, then filling the joints and blocking the holes to prevent leakage