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锚杆就锚固在煤层中也能达到支护的目的
作者:中空锚杆    来源:cfxasset.com    点击数:   更新时间:2019年02月21 【字体: 】 

 MAOGANJIUMAOGUZAIMEICENGZHONGYENENGDADAOZHIHUDEMUDE

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组合梁理论

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新疆喜乐彩走势图ZHONGJIAOHOUDEZUHELIANGBIDANCHUNDEDIEJIALIANG,QIZUIDAWANQUYINGBIANHEYINGLIJIANGDA

新疆喜乐彩走势图DAJIANXIAO,NAODUYIJIANXIAO。ERQIEGECENGJIANMOCAZULIYUDA,ZHENGTIQIANGDUYUDA,

BUQIANGXIAOGUOYUHAO。

新疆喜乐彩走势图DANSHI,ZHEIZHONGLILUNZAICHULIYANCENGYANXIANGDAOZONGXIANGYOULIEFENGSHILIANGDELIANXU

XINGWENTIHELIANGDEKANGWANQIANGDUWENTISHIYOUYIDINGDEJUXIANXING。

组合拱理论

新疆喜乐彩走势图ZUHEGONGLILUNSHIYOULANSHI(T A Lang)HEPENGDE(Pender)TONGGUOGUANGDANSHIYANTICHULAIDE。ZUHEGONGYUANLIRENWEI,ZAIGONGXINGXIANGDAOWEIYANDEPOLIEQUZHONG,ANZHUANGYUYINGLIMAOGANSHI,ZAIGANTILIANGDUANJIANGXINGCHENGYUANZHUIXINGFENBUDEYAYINGLI,RUGUOYANXIANGDAOZHOUBIANBUZHIDEMAOGANJIANJUZUGOUXIAO,GEGEMAOGANDEYAYINGLIWEITIXIANGHUJIAOCUO,ZHEIYANGSHIXIANGDAOZHOUWEIDEYANCENGXINGCHENGYIZHONGLIANXUDEZUHEDAI(GONG)。

新疆喜乐彩走势图ZHEIGEZUHEGONGKECHENGSHOUSHANGBUYANSHIDEJINGXIANGZAIHE,RUTONGXUANTIQIDAOYANCENGBUQIANGDEZUOYONG,CHENGZAIWAIWEIDEYALI。ZUHEGONGLILUNDEBUZUSHIQUEFADUIBEIJIAGUYANTIBENSHENLIXUEXINGWEIDEJINYIBUTANTAO,YUSHIJIQINGKUANGYOUYIDINGCHAJU,ZAIFENXIGUOCHENGZHONGMEISHENRUTANSUOWEIYAN -ZHIHUDEXIANGHUZUOYONG。

水平应力理论

新疆喜乐彩走势图AODALIYAXUEZHEGAIER(W J Gale)ZAI20SHIJI90NIANDAICHUTICHULEZUIDASHUIPINGYINGLILILUN。GAILILUNRENWEI:KUANGJINGYANCENGDESHUIPINGYINGLIYIBANSHICHUIZHIYINGLI1. 3~2. 0BEI。ERQIESHUIPINGYINGLIJUYOUFANGXIANGXING,ZUIDASHUIPINGYINGLIYIBANWEIZUIXIAOSHUIPINGYINGLIDE1. 5~2. 5BEI。XIANGDAODINGDIBANDEWENDINGXINGZHUYAOSHOUSHUIPINGYINGLIYINGXIANG,QIEYOUSANGETEDIAN: ①YUZUIDASHUIPINGYINGLIPINGXINGDEXIANGDAOSHOUSHUIPINGYINGLIYINGXIANGZUIXIAO,DINGDIBANWENDINGXINGZUIHAO; ②YUZUIDASHUIPINGYINGLICHENGRUIJIAOXIANGJIAODEXIANGDAO。QIDINGBANBIANXINGPOHUAIPIANXIANGXIANGDAOMOUYIBANG; ③YUZUIDASHUIPINGYINGLICHUIZHIDEXIANGDAO,DINGDIBANWENDINGXINGZUICHA。

ZUIDASHUIPINGYINGLILILUN,LUNSHULEXIANGDAOWEIYANSHUIPINGYINGLIDUIXIANGDAOWENDINGXINGDEYINGXIANGYIJIMAOGANZHIHUSUOQIDEZUOYONG。ZAIZUIDASHUIPINGYINGLIZUOYONGXIA,XIANGDAODINGDIBANYANCENGFASHENGJIANQIEPOHUAI,YINERHUICHUXIANCUODONGYUSONGDONGYINQICENGJIANPENGZHANG,ZAOCHENGWEIYANBIANXING。MAOGANSUOQIDEZUOYONGSHIYUESHUQIYANZHOUXIANGYANCENGPENGZHANGHECHUIZHIYUZHOUXIANGDEYANCENGJIANQIECUODONG,YINCIYAOQIUJUBEIYOUQIANGDUDA、GANGDUDA、KANGJIANZULIDADEGAOQIANGMAOGANZHIHUXITONG。

优越

新疆喜乐彩走势图MAOGANZHIHUSHITONGGUOWEIYANNEIBUDEMAOGANGAIBIANWEIYANBENSHENDELIXUEZHUANGTAI,ZAIXIANGDAOZHOUWEIXINGCHENGYIGEZHENGTIERYOUWENDINGDEYANSHIDAI,LIYONGMAOGANYUWEIYANGONGTONGZUOYONG,DADAOWEIHUXIANGDAOWENDINGDEMUDE。TASHIYIZHONGJIJIFANGYUDEZHIHUFANGFA,SHIKUANGSHANZHIHUDEZHONGDABIANGE。

MAOGANBUDANZHIHUXIAOGUOHAO,QIEYONGLIAOSHENG、SHIGONGJIANDAN、YOULIYUJIXIEHUACAOZUO、SHIGONGSUDUKUAI。DANSHIMAOGANBUNENGFENGBIWEIYAN,FANGZHIWEIYANFENGHUA;BUNENGFANGZHIGEMAOGANZHIJIANLIEXIYANSHIDEBOLUO。

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