尾矿坝的液化判别研究
Hits:
Release time:2022-02-26 Impact Factor:1.775 DOI number:10.16265/j.cnki.issn1003-3033.2007.06.003 Journal:中国安全科学学报 Key Words:尾矿坝;液化判别;标准贯入试验;简化方法;物理力学指标 Abstract:概述尾矿坝液化试验判别的一般步骤,即根据《建筑抗震设计规范》中的初判条件对尾矿坝土层进行初判,在尾矿坝土层不满足初判的条件下,利用标准贯入试验对尾矿坝是否存在液化危害进行复判。影响尾矿料液化的因素很多,现有的液化判别方法过于繁琐,在综合考虑希德简化法和《构筑物抗震设计规范》提出的简化法的基础上,提出了一种主要考虑地震震级以及尾矿料的中值粒径、相对密度、静应力和尾矿料物理力学指标影响因素,并将其他影响因素综合为一个影响因素的简化判别法。以某个进行了标准贯入试验的尾矿坝为工程实例,采用简化判别法对该尾矿坝进行理论分析计算,并对试验和计算结果进行比较,得出理论分析结果与试验结果一致,表明该方法切实可行,可供类似工程参考。 Co-author:袁兵，王飞跃，金永健，杨铠腾 Indexed by:Journal paper Discipline:Engineering First-Level Discipline:Safety Science and Engineering Document Type:J Volume:17 Issue:6 Page Number:166-171 ISSN No.:1003-3033 Translation or Not:no Date of Publication:2007-06-10 -
|
 Zip Code:29de886ef04ea8e6bb6524718289602cee55da1b72cbca5e543eee953dbdfd725cbb3452e6f559f002895ea05f9ec189ad2662337a9dfe3cfab88628ac1e33b58ab92d5f303dab48349656eb993b72f19c2fe1eecbc0ead6f34e8dbcbc4187938ecf445556e4ffe069bf05d397e219f701c24878133a1d9f1f3600005969cd3d Postal Address:1bca84da6a0b5d8b73fefbb3d061bde993ae0c7569299d7771c87135c1efa1da7a68b8d4c3d58fbdc2a39cf6c577a0ddf4dc0507e2706879dfb50ddcfd71ca2ff4531c2545625693b41f9afb9c22d7b134f6cbd0e1a8b41c96b1c9fc7c83deda571d414da33503b7f847b24d19e324057c378004eff2b8b850b4ea775239551e Office Phone:04d329b602c3b3bd379410e0c3ab0fd568d70a3e7f494d0c5391a0ee92d835f427c549506553fa836e3c1d1d061c6e151ade2b07d470847bafb648728501840158053932771cf52d80256209a070bfcc68d75b91621be3f0c8cc29a829ebdb2a6cbb58af9bb9e645a843884a77449b22757c218727daf8391ec3dcc125c44fe6 Email:a605aede6386ee075e5d57e51d5352f54f247b976cf1ed5cd9c3ad428ac4a585137dc9db3f3384e4477b578c1e57206cf72a0f5a3741373f03796d044aed73b1e668903d3788d2c65c26d95dde9e9d59e39fe9bbfa0846ad1f2010be03a2a9344b03462e5a9293fa87d82669158c4d722d145acbae68cb119fbbd7dfe5863260
|
MOBILE Version