欢乐水果机

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现浇混凝土通常出现的几种受冻情况

编辑:重庆固宜建筑工程有限公司时间:2020-01-09

欢乐水果机  HUNNINGTUTONGCHANGCHUXIANDEJIZHONGSHOUDONGQINGKUANG


  1WEICHANRENHEWAIJIAJIDEXIANJIAOHUNNINGTUSHOUDONG


  ZAIDIWENHUANJINGXIA,WEICHANRENHEWAIJIAJIDEXIANJIAOHUNNINGTU,DANGQIWENZAI0~2℃SHIJISHOUDONG。DANGWENDUDIYU0℃,TEBIESHIWENDUXIAJIANGDAOHUNNINGTUBINGDIANWENDU(XINJIAOHUNNINGTUDEBINGDIANWEI-0.3~-0.5℃)YIXIASHI,XIANJIAOHUNNINGTUZHONGDESHUIJIUKAISHIJIEBING。CISHISHOUDONGDEXIANJIAOHUNNINGTUTIJIPENGZHANGYUEDA9%,QIANGDUSUNSHIYUEDA50%YISHANG。ERQIEZAIQIWENHUIFUDAOZHENGWENHOU,ZHEIZHONGWEICHANRENHEWAIJIAJIDESHOUDONGXIANJIAOHUNNINGTUQIANGDUYEBUZAIHUIFU。


  2CHANYOUZAOQIANGJIDEXIANJIAOHUNNINGTUSHOUDONG


  WEILESHIXIANJIAOHUNNINGTUZAIDIWENYANGHUQIJIANJINZAODADAOHUNNINGTUSHOUDONGLINJIEQIANGDU(YIBANWEI3.5~7.0N/mm2),TONGCHANGDOUZAIXIANJIAOHUNNINGTUZHONGCHANRUSHIDANGDEZAOQIANGJI,YICUJINSHUINIDEYINGHUA,ERSHIHUNNINGTUJUYOUZAOQIANGXIAOGUOLAIFANGZHIZAOQISHOUDONG。DANCHANZAOQIANGJIZHISHIYONGYUZAIHUANJINGWENDUGAOYU-5℃YISHANGDEXIANJIAOHUNNINGTUZHONGSHIYONG。RUGUOZAIHUANJINGWENDUDIYU-5℃YIXIASHI,XIANJIAOHUNNINGTUZHONGJISHICHANYOUZAOQIANGJIYEHUICHUXIANSHOUDONGXIANXIANG,DANZAIQIWENHUIFUDAOZHENGWENHOUZHEIZHONGCHANYOUZAOQIANGJIDEHUNNINGTUQIANGDUHUIJIXUZENGZHANG。

  3CHANYOUFANGDONGJIDEXIANJIAOHUNNINGTUSHOUDONG


欢乐水果机  CHANYOUFANGDONGJIDEXIANJIAOHUNNINGTUSHIYINGWENDUYIBANDIYUCHANZAOQIANGJIDEXINJIAOHUNNINGTU,BINGYOUFANGDONGJIDESHEJIWENDUSUOZHIYUE,TONGCHANGKEZAI0~-20℃DETIAOJIANXIAJINXINGDONGQISHIGONG。DANCHANYOUFANGDONGJIDEXIANJIAOHUNNINGTU,ZAIFUWENXIAYEHUICHUXIANSHOUDONGXIANXIANG。LIRUCHANDIWENZAOQIANGFANGDONGJIDEXIANJIAOHUNNINGTU,ZAIQIWENDIYU-10℃SHIJICHUXIANSHOUDONGXIANXIANG。DANGQIWENDIYU-15℃HOUSHOUDONG,ZHEIZHONGCHANYOUDIWENZAOQIANGFANGDONGJIDEXIANJIAOHUNNINGTUQIANGDUSUNSHIYUEDA20%YISHANG。ZAILIRUCHANFUWENFANGDONGJIDEXIANJIAOHUNNINGTU,DANGHUANJINGWENDUZAI-15~-20℃JISHOUDONG。ZAI-25℃HUOGENGDIWENDUSHOUDONGSHI,ZHEIZHONGCHANYOUFUWENFANGDONGJIDEXIANJIAOHUNNINGTUQIANGDUSUNSHIYEKEDA20%YISHANG。


欢乐水果机  4DATIJIXIANJIAOHUNNINGTUYINNEIBUWENDUGAOWAIBIAOMIANCHUXIANDESHOUDONG


  ZAIDIWENHUANJINGXIA,DATIJIXIANJIAOHUNNINGTUYINSHUINISHUIHUACHANSHENGRELIANG。RONGYISHIXIANJIAOHUNNINGTUNEIBUWENDUJIAOGAO,JIASUXIANJIAOHUNNINGTUNEIBUDADAOSHOUDONGLINJIEQIANGDU。ERDATIJIXIANJIAOHUNNINGTUDEWAIBIAOMIAN,YOUYUQILUOLUZAIDIWENHUANJINGXIA,SUOYIDANGQIWENTURANXIAJIANGSHI,JIUYICHUXIANBIAOMIANCENGSHOUDONGDEXIANXIANJIAOHUNNINGTUZAOQISHOUDONGDEJIANBIEHECHULIXIANXIANG。


  SUOZAINEIRONGLAIYUANHULIANWANG,WEIXINGONGZHONGHAODENGGONGKAIQUDAO,ZHUANZAIDEGAOJIANBANQUANGUIYUANZUOZHEHEJIGOUSUOYOU,RUYOUQINQUAN,QINGLIANXIWOMENSHANCHU。