CORC

浏览/检索结果: 共129条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
基于OpenSees的桩-土-桥墩相互作用非线性数值分析模型 期刊论文
世界地震工程, 2018, 卷号: 34, 期号: 2018年04期, 页码: 67-74
作者:  孙治国;  刘亚明;  司炳君;  石岩
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/13
季冻区矿山排土场粗粒土冻融界面剪切性能研究 期刊论文
金属矿山, 2018, 期号: 2018年12期, 页码: 150-156
作者:  陈国良;  牛富俊;  穆彦虎;  陈涛;  李国玉
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/13
基于高分辨质谱的土壤溶解性有机质化学多样性研究 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  李晓明
收藏  |  浏览/下载:24/0  |  提交时间:2020/07/15
土壤溶解性有机质, 化学多样性,微生物多样性, 傅立叶变换离子回旋 共振质谱  decreased WIth IncreasIng Iron ComplexIng Index. PAtterns In Molecular PrOfiles IndicAted Dom In Paddy Soils To Become More RecalcItrAnt At Higher Soil C/n rAtio And Higher Soil Ph. furTherMore, PlAnt-derived polyPh.nols And Pyrogenic Dom Were retaIned Favorably By Iron And The ChemodiversIty Of Dom In Paddy Soil Increased WIth IncreasIng Soil C/n rAtios. These Results Provide Novel InFormAtion regardIng Dom Characteristics At a Molecular Level And Will InForm Better Global MAnagement Of Soil Carbon In Paddy Soil EcosysteMs Global. 2) Through The applicAtion Of Ft-icr-Ms, The ChemodiversIty Of Dom In Soil Subjected To Long-term OrgAnic Carbon And InOrgAnic Fertilizer Amendments Was Established. In Parallel, Bcc Was Assessed. Through This Coupled Approach It Was Established.thAt sustaIned OrgAnic Carbon Amendment Resulted In: SignificAntly (p < 0.05) Increased Total Carbon And Total nItrogen Reservoirs In Soil, Dom PrOfiles Of greAter ChemodiversIty, And Emergence Of RecalcItrAnt Dom Moieties (H/c < 1.5). In Contrast, Carbon And nItrogen Reservoirs In Soil Subjected To sustaIned InOrgAnic Fertilizer applicAtion Were Unaltered, While Soil OrgAnic Carbon ChemodiversIty Was Observed To Shift To Less RecalcItrAnt Dom Moieties (H/c rAtio > 1.5 And O/c rAtios < 0.5). furTherMore, sustaIned OrgAnic Carbon Amendment Shaped Bcc To a eutroPh.c stAte While Long-term Chemical fertilizAtion Directed The Bcc Towards An oligotroPh.c stAte. Higher connectivIty And Network complexIty Were Observed In OrgAnic Carbon Amended Soils. Dom-Bcc Network Analysis, IndicAtIng thAt Soil Microbes Had More Interaction WIth Dom Molecules followIng sustaIned OrgAnic mAtter Input. These Results Highlight The Potential For OrgAnic Carbon Amendments To Not Only Build Soil Carbon sTocks And Increase Their Resilience, But To Also Improve The Functional stAte Of Soil Microbial communIties. Key Words: Dom, ChemodiversIty, Microbial diversIty, Ft-icr Ms  
秸秆还田和生物炭应用对两种水稻土甲烷和氧化亚氮排放的影响及其微生物机制 学位论文
北京: 中国科学院生态环境研究中心, 2018
作者:  王雅琪
收藏  |  浏览/下载:8/0  |  提交时间:2020/07/28
基于COMSOL Multiphysics数学模块的冻土水热耦合分析 期刊论文
科学技术与工程, 2018, 期号: 2018年33期, 页码: 7-12
作者:  张明礼;  郭宗云;  韩晓斌;  王斌;  魏浩田
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/13
扩孔理论在非饱和黄土劈裂注浆中的应用 期刊论文
建筑结构学报, 2018, 期号: 2018年S1期, 页码: 368-378
作者:  周茗如;  张建斌;  卢国文;  钞鑫;  程俊夕
收藏  |  浏览/下载:33/0  |  提交时间:2019/11/13
一种陶土板结构及压力室 专利
专利号: CN207894716U, 申请日期: 2018-09-21, 公开日期: 2018-09-21
作者:  许锡昌;  陈善雄;  李剑;  张继勋;  郭国庆
收藏  |  浏览/下载:16/0  |  提交时间:2019/01/11
非饱和地震滑坡堆积体降雨破坏水-力耦合行为的试验研究 期刊论文
岩土力学, 2018, 页码: 1-12
作者:  杨宗佶;  蔡焕;  雷小芹;  王礼勇;  丁朋朋
收藏  |  浏览/下载:40/0  |  提交时间:2018/10/30
基于冻融作用的非饱和黄土-混凝土界面力学模型 期刊论文
工程地质学报, 2018, 卷号: 26, 期号: 2018年04期, 页码: 825-834
作者:  丑亚玲;  郏书胜;  张庆海
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/13
复合污染土壤POPs的植物效应——以电子垃圾污染土壤为例 会议论文
中国安徽合肥, 2018-08-05
作者:  罗春玲
收藏  |  浏览/下载:161/0  |  提交时间:2018/12/28


©版权所有 ©2017 CSpace - Powered by CSpace