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高强灌浆料配制中的原材料探讨

发布时间:2021-01-23 10:43      浏览次数:


配制高强灌浆料所用原材料基本要求

  ①YINGXUANYONGZHILIANGWENDING、QIANGDUDENGJIBUDIYU42.5JIDEGUISUANYANSHUINIHUOPUTONGGUISUANYANSHUINI。

  ②DUIQIANGDUDENGJIWEIC60JIDEGUANJIANGLIAO,QICUGULIAODEZUIDALIJINGBUYINGDAYU31.5mm; DUIQIANGDUDENGJIGAOYUC60JIDEGUANJIANGLIAO,QICUGULIAODEZUIDALIJINGBUYINGDAYU25mm; ZHENPIANZHUANGKELIHANLIANGBUYIDAYU5.0%,HANNILIANGBUYINGDAYU0.5%,NIKUAIHANLIANGBUYINGDAYU0.2%,QITAZHILIANGZHIBIAOYINGFUHEXIANXINGXINGYEBIAOZHUN《PUTONGGUANJIANGLIAOYONGSUISHIHUOLUANSHIZHILIANGBIAOZHUNJIJIANYANFANGFA》(JGJ52)DEGUIDING。

  ③XIGULIAODEXIDUMOSHUYIDAYU2.6,HANNILIANGBUYINGDAYU2.0%,NIKUAIHANLIANGBUYINGDAYU0.5%,QITAZHILIANGZHIBIAOYINGFUHEXIANXINGXINGYEBIAOZHUN《PUTONGGUANJIANGLIAOYONGSHAZHILIANGBIAOZHUNJIJIANYANFANGFA》(JGJ53)DEGUIDING。

  ④PEIZHIGAOQIANGGUANJIANGLIAOSHIYINGCHANYONGGAOXIAOJIANSHUIJIHUOHUANNINGGAOXIAOJIANSHUIJI。

  ⑤PEIZHIGAOQIANGGUANJIANGLIAOSHIYINGCHANYONGHUOXINGJIAOHAODEKUANGWUCHANHELIAO,QIEYIFUHESHIYONGKUANGWULIAO。

  3 GAOQIANGGUANJIANGLIAODEPEIZHI

  3.1CAILIAOZHIBEI

  YOUYUCHANGJIATICHUYAOLIYONGDANGDIZIYUAN,ERDANGDIMEIYOUKUANGWUCHANHELIAO,NENGFOUKEYITONGGUOTIGAOJUSUOSUANGAOXIAOJIANSHUIJIDEJIANSHUILVLAITIDAIKUANGWUCHANHELIAOJINQUEDEQUEXIAN ,CONGERPEIZHIGAOQIANGHUNNING,JINGLIANXI,CHUZHOUSHIMOUGONGSISHENGCHANDEHF-5HUNNINGTUGAOXIAOJIANSHUIJI,JIANSHUILVKEGAODA30%,GUJUEDINGLIYONGCHANGJIATIGONGDECAILIAOHEGAIGONGSISHENGCHANDEHF-5HUNNINGTUGAOXIAOJIANSHUIJILAIPEIZHIZHEIZHONGHUNNINGTU 。HF-5HUNNINGTUGAOXIAOJIANSHUIJIDECHANLIANGWEIWAICHAN4% 。

  3.2PEIHEBIDEJISUAN

  ①SHIPEIQIANGDUDEQUEDING:fcu.o=fcu.k+1.645σ   =65+1.645×6.0=74.87MPa。

  ②SHUIHUIBIDEQUEDING:W/C=aa×fce/fcu,o+aa×ab×fce≈0.35 。

  ③MEILIFANGHUNNINGTUYONGSHUILIANGDEQUEDING:GENJUSHIZIZUIDALIJINGWEI25mm,TANLUODUWEI60mm~80mm,GUCHABIAO4.0.1.2 ,DECHU210kg/m3,YOUYUJIANSHUIJIJIANSHUI30%,GUSHIJIMEIFANGHUNNINGTUYONGSHUILIANGWEI210×(1-30%)=147kg 。

  ④MEILIFANGHUNNINGTUYONGSHUINILIANGDEQUEDING:147÷0.35=420kg;

  ⑤WAIJIAJIDEQUEDING:420×4%=16.8 kg;

  ⑥SHALVDEQUEDING:GENJUBIAO4.0.2,XUANQUSHALVWEI31%;

  ⑦MEILIFANGHUNNINGTUYONGSHAZI、SHIZILIANGDEQUEDING:JIADINGHUNNINGTUMEILIFANGZHILIANGWEI2450 kg,GENJUYISHANGTIAOJIAN,DECHUSHAZIWEI579 kg/m3 ,SHIZIWEI1288 kg/m3;

  ⑧PEIHEBIDEQUEDING: ZONGSHANGSUOSHUO,JIZHUNPEIHEBIWEISHUINI:SHUI:SHAZI:SHIZI:WAIJIAJI=420:147:579:1288:16.8。   3.3 SHIPEI

  3.3.1TANLUODUDEYANZHENG

  TONGGUODUIJIZHUNPEIHEBISHIPEI,CEDETANLUODUZHIWEI78mm,MANZUTANLUODUDEYAOQIU。

  3.3.2GUANJIANGLIAOQIANGDUDESHIPEI

  CAIYONG3GEBUTONGPEIHEBIJINXINGQIANGDUSHIYAN,QIZHONG1GEWEIJIZHUNPEIHEBI,LINGWAI2GEPEIHEBIDESHUIHUIBIJIAOJIZHUNPEIHEBIDESHUIHUIBIFENBIEZENGJIAHUOJIANSHAO0.03,SHALVFENBIEZENGJIAHUOJIANSHAO1% 。3ZHONGPEIHEBI。TONGGUODUI3ZHONGPEIHEBIDEBANZHI、CHENGXINGBIAOZHUNSHIKUAI、KANGYA,DECHU3ZHONGPEIHEBIDE28dKANGYAQIANGDUZHI ,SHUJU。TONGGUODUI3ZHONGPEIHEBI28dKANGYAQIANGDUZHIDEBIJIAO,CZHONGPEIHEBIFUHESHIPEIYAOQIU。

  3.4PEIHEBIDEYANZHENG

  ①YONGCZHONGPEIHEBIBANZHICHENGXING6ZUBIAOZHUNSHIKUAI,28dSHIYA,DECHUSHUJU。

  ②TONGGUOBIAO3KEYIKANCHUQIPINGJUNZHIDOUDAYUPEIZHIQIANGDU,SUOYIGAIPEIHEBIFUHEYAOQIU。

  4 JIESHUYU

  TONGGUOZHEIGESHIYAN,WOMENKEYIDECHU,TONGGUOTIGAOJIANSHUIJIDEJIANSHUILVDADAOYIDINGDESHUZHI,CONGERJIANGDIGUANJIANGLIAOBANHEWUZHONGDEHANSHUILIANGKEYIGAISHANGAOQIANGGUANJIANGLIAODEXINGNENG。



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