钢花注浆管的注浆的原理与施工步骤

SUOWEIZHIJIEZHUJIANGFASHIZHICAIYONGZHENRUHUOZUANKONGFANGRUDEFANGSHIZHIJIEJIANGGANGHUAZHUJIANGGUANZHIRUTUTIZHONGJINXINGZHUJIANGDEFANGFA。GENJUCAIYONGGANGHUAZHUJIANGGUANXINGSHIDEBUTONG，ZHIJIEZHUJIANGFAKEFENWEIGANGHUAZHUJIANGGUANZHUJIANGFA、HUAGUANZHUJIANGFA、ZUANGANZHUJIANGFA、ZHIJIANGSAIZHUJIANGFADENG。

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这3种注浆方法的施工步骤基本一致：

(1)XIAGUAN

GANGHUAZHUJIANGGUANZHUJIANGFAHEHUAGUANZHUJIANGFAYIBANCAIYONGZHENRUDEFANGSHIJIANGGANGHUAZHUJIANGGUANZHIRUTUTIYUDINGSHENDU，ZAISHENDUJIAODADEQINGKUANGXIAYEKECAIYONGYUZUANYIDINGSHENDUHOUZHENRUDEFANGFA。ZUANGANZHUJIANGFAZEZHIJIEYIKAOZUANKONGFANGFAJIANGGANGHUAZHUJIANGGUAN(ZUANGAN)ZHIRUTUTI。

(2)ZHUJIANG

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GANGHUAZHUJIANGGUANZHUJIANGFA、HUAGUANZHUJIANGFAHEZUANGANZHUJIANGFAYUXIUFAGUANZHUJIANGFAXIANGBIJIAO，QIGONGTONGDEQUEDIANZAIYUZHUJIANGSHIRONGYIYANGUANBIMAOJIANG、ZHUJIANGFENCENGXIAOGUOJIAOCHA，ZHEIXIEQUEDIANZAICAIYONGLIUDONGXINGJIAOHAO、CHUNINGSHIJIANJIAOZHANGDEJIANGYESHIYOUWEITUCHU；QIYOUDIANZAIYUSHEBEIHEGONGYIJIANDAN、LINGHUOJIDONGXINGHAO、SHIGONGSUDUKUAI，GENGSHIYINGXUYAOKUAISUFANYINGDEQINGKUANG。

止浆塞注浆法一般用于岩石裂隙注浆，其钢花注浆管上带有止浆塞，可将注浆段上部封闭，其主要施工步骤如下：

(1)ZHUJIANGKONGCHENGKONG

YIBANCAIYONGXUANZHUANZUANJIJINXINGZUANKONG。YAOQIUYANCENGNEIDEZHUJIANGKONGQUANBUQUXINZUANJIN，YIBIANCHAMINGYANCENGLIEXIDEFAYUJIQIFENBUQINGKUANG，QUXINLVZAIJIANYINGDEYANCENGZHONGYINGDADAO80～90%，ZAIPOSUIYANCENGZHONGYINGWEI70%。ZUANKONGQINGXIYEYIQINGSHUIWEIZHU，RUYANSHIPOSUI，TAKONGYANZHONG，YEKECAIYONGXINIJIANGZUOXUNHUANYE。

ZHUJIANGKONGZAIKAIKOUCHUYIBANANSHE6～10mZHANGDEKONGKOUGUAN，YIFANGZHIKENENGCHUXIANDETAKONG，TONGSHIZAIZUANKONGSHIQIDAODAOXIANGZUOYONG，ZHUJIANGSHIYONGYIANSHEKONGKOUFENGBIZHUANGZHI、FANGZHIPAOJIANG。

ZHUJIANGKONGZUANJINJIESHUHOUANZHUANGBINGXIAFANGGANGHUAZHUJIANGGUAN、ZHIJIANGSAIYIJIHUNHEQIDENGKONGNEISHESHI。

(2)YASHUISHIYAN

YASHUISHIYANSHILIYONGZHUJIANGBENGXIANGZHUJIANGQUDUANYAZHUQINGSHUI，QIZHUYAOMUDESHI：

①JIANCHAZHIJIANGGUANTOUTEBIESHIZHIJIANGSAIDEZHIJIANGXIAOGUO。

②BAWEICHONGXIJING、CANLIUZAIKONGDI，HUOZHANZHIZAIKONGBIDEYANFEN、ZAWUTUIJIDAOZHUJIANGFANWEIYIWAI，YITIGAOJIANGYEJIESHITIYULIEXIMIANDEJIEHEQIANGDUJIKANGSHENNENGLI。

③GENJUCEDINGZUANKONGDEXISHUILIANG，HESHIYANCENGDETOUSHUIXING，YIQUEDINGZHUJIANGDEYALI、LIULIANG，BINGQUEDINGZHUJIANGJIANGYEJIQICHUSHINONGDU。

(3)ZHUJIANG

ZHUJIANGGENJUYANDICENGSHENDUFENDUANSHIGONGDESHUNXUKEFENWEIFENDUANXIAXINGSHI、FENDUANSHANGXINGSHIHEYICIQUANSHENZHUJIANGFANGSHI。FENDUANXIAXINGSHISHICONGDIMIANKAISHI，ZISHANGERXIAZUANYIDUANKONG，ZHUYIDUANJIANG，MEIZHUYIDUANHOUJIXUXIAYANZUANKONGYUZHUJIANG，RUCIJIAOTIJINXINGZHIZHISHEJIDEZUIZHONGZHUJIANGSHENDU，RANHOUZAIYOUXIAERSHANGJINXINGFUZHU；FENDUANSHANGXINGSHISHIZHUJIANGKONGYICIZUANDAOZHUJIANGZHONGSHEN，SHIYONGZHIJIANGSAIJINXINGZIXIAERSHANGDEFENDUANZHUJIANG；YICIQUANSHENZHUJIANGFANGSHISHIZHUJIANGKONGYICIZUANDAOZHUJIANGZHONGSHEN，RANHOUDUIQUANSHENJINXINGYICIZHUJIANG。

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