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选择声屏障时有哪些原则?

时间:2019-03-18    来源:原创   

  XUANZESHENGPINGZHANGSHIYOUNAXIEYUANZE?

  SHENGPINGZHANGCAILIAOXUANYONGZONGDEYUANZESHIJIANGZAOXIAOGUOXINGNENGLIANGHAO、JIEGOUANQUANKEKAO、CAILIAOJIAGEJINGJI、ANZHUANGCHENGBENDI、JINGJIUNAIYONG、SHIYONGSHOUMINGZHANG、JINGGUANXIEDIAO、MEIGUANDAFANGDENGFANGMIAN。JUTISHUOMINGRUXIA:

英超足彩  (1)XISHENGXISHUGAO:PINGJUNXISHENGXISHUYINGBUXIAOYU0.84。

  (2)GESHENGLIANGDA:PINGJUNGESHENGLIANGYINGBUXIAOYU35dB。

英超足彩  (3)NAIHOUNAIJIUXING:CHANPINYINGJUYOUNAISHUIXING、NAIREXING、KANGZIWAIXIAN、BUHUIYINYUSHUIWENDUBIANHUAYINQIJIANGDIXINGNENGHUOPINZHIYICHANG。

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英超足彩  (4)JINGJI:ZHUANGPEISHISHIGONG,TIGAOGONGZUOXIAOLV,SUODUANSHIGONGSHIJIAN,KEJIESHENGSHIGONGFEIJIRENGONGFEI。

  (5)MEIGUAN:KEXUANZEDUOZHONGSECAIHEZAOXINGJINXINGZUHE,YUZHOUWEIHUANJINGXIEDIAO,XINGCHENGLIANGLIFENGJINGXIAN。

  (6)FANGBIAN:YUQITAZHIPINBINGXINGANZHUANG,YIWEIXIU,GENGXINFANGBIAN。

  (7)FANGHUO:CAIYONGCHAOXIBOLIMIAN,YOUYUQIRONGDIANGAO,BUKERAN,WANQUANMANZUHUANBAOHEFANGHUOGUIFANDEYAOQIU。

英超足彩  (8)QINGBIAN:XIYINBANXILIECHANPINJUYOUZIZHONGQINGTEDIAN,KEJIANQINGGAOJIAQINGGUI、GAOJIALUDECHENGZHONGFUHE,KEJIANGDIJIEGOUZAOJIA。

  (9)GAOQIANGDU:JIEHEWOGUOGEDIQUBUTONGDEQIHOUTIAOJIAN,ZAIJIEGOUSHEJISHICHONGFENKAOXUFENGHEZAI。TONGGUOSHENGCHANXIANYAZHIAOCAOZENGJIAQIANGDU。

英超足彩  (10)FANGSHUI、FANGCHEN:CAILIAOSHEJISHICHONGFENKAOLVFANGSHUI、FANGCHEN,ZAIYANGCHENHUOLINYUHUANJINGZHONGQIXISHENGXINGNENGBUSHOUYINGXIANG,GOUZAOZHONGYISHEZHIPAICHENPAISHUICUOSHI,BIMIANGOUJIANNEIBUJISHUI。WEICHUANKONGGONGZHENKONGQIANGXISHENGZAILINYUHUANJINGZHONGXISHENGXINGNENGBUSHOUYINGXIANG,ZHENDUIZHONGDIPINJIANGZAOTEBIEMINGXIAN。

  (11)NAIYONG:CHANPINSHEJIYICHONGFENDIKAOLVLEDAOLUDEFENGZAI、JIAOTONGCHELIANGDEZHUANGJIANQUANHEQUANQIJIADELUTIANFANGFU。CHANPINCAIYONGLVHEJINJUANBAN、DUXINJUANBAN、BOLIMIAN、HGANGLIZHUBIAOMIANDUXINCHULI。ZAIZHIBAOQINEIBUFUSHI、BUBIANXING、XISHENG、GESHENGXIAOGUOBUJIANGDI。


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