会东县混凝土防渗渠裂缝产生原因及对策

SCIENCE AND TECHNOLOGY OF SICHUAN AGRICULTURE(2011)

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Abstract
<正>会东县是位于凉山州南部的山区农业县,全县幅员面积3227km2。全县农耕地面积41840hm2,其中:水田为7693hm2,旱地34147hm2。全县大部分地带属中亚热带气候,年均气温
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