1、工程施工品质、装饰设计搞破坏、过多应用房子等导致。这种情况必须请房屋加固企业开展房屋加固，导致工程施工安全事故的缘故许多，有客观性的、也是主观性的要素，关键缘故有：

（1）YUANCAILIAODEKANGYAQIANGDUHUOBIEDEXINGNENGZHIBIAOBUFUHEYAOQIU，RUHUNNINGTUDEQIANGDUDENGJIDI、JIANZHUGANGJIN、HOUGANGBANDECAILIAODENG；

（2）GONGCHENGSHIGONGQUANGUOCHENGZHONGDECHUCUOHUOBUZHENGQUE。JIANZHUGANGJINLOUFANG、SHAOFANG，GANGJINDAJIE、GANGJINMAOGUDENGWEIMANGUIDING；

（3）LIANJIEDIANJIEGOUDUICESHUHUDAYI，GANGJIEDEBIANJIAOJIE、JIAOJIEDEBIANGANGJIE，ZHEIZHONGNANTIJIEJUEJIAOWEIFANZA；

（4）YUZHIGOUJIANDEGUIGEHUOBUWEICUOWU；

（5）GUODUOYINGYONG，JIULEISIRUJINDELUMIAN，PAODEQUANSHICHAOZHONGDELATUCHE，ZONGSHUDUO，GENGKUAI，HUICHANGCHANGBIXUXIUBU，GOUZAOYIYANGZHEIBAN。

2、SHEJIFANGANCHAOGUOYINGYONGQIXIAN，HUOZAIMUQIANDEBIAOZHUNXIAYUANGOUZAOBUKEYIFUHEYAOQIU。

RUJINTONGCHANGDEFANGWUJIANZHUDESHEJIFANGANYINGYONGQIXIANWEI60NIAN，DANGCHAOGUO60NIANHUOZAIWEICHAOGUO60NIANLI，JINGJIEGOUJIANDING，BIXUFANGWUJIAGUQIYEJIEGOUJIAGU。LIJING03NIANDESICHUANDIZHEN，CHULEXINDEKANGZHENGUIFAN，ERYUANLAIFANGWUJIANZHUBUKEYIKAOLVMUQIANDEBIAOZHUNGUIDING，NIJIUBIXUKAIZHANKANGZHENJIAGU。

3.房子的耐久性不足强的状况下能够让房屋加固企业开展房屋加固解决。

DANGFANGZIDENAIJIUXINGBUZUQIANGDENEISHIHOU，ZAICHUXIANLEZIRANZAIHAIDEZHUANGKUANGXIARENMENJIUHUISHIFENDEFENGXIANLE。DUIYUYUZHEIZHONGQINGKUANGRENMENRUGUOLIJIDEJIFANGZIKAIZHANFANGZIKANGZHENJIAGUJIEJUE，NEIMAJIUKEYITINGDASHUIPINGSHANGTIGAOFANGZIDENAIJIUXING，GENGQIANGDEWEIHURENMENDEBENRENSHENGMINGANQUAN。