1) Beichuan river
北川河
1.
The structural analysis of Beichuan river concrete-filled steel tubular arch bridge with tied frame;
北川河钢管混凝土刚架系杆拱的结构分析
2) Beichuanhe Watershed
北川河流域
1.
Hydrological Effects of Different Species Arrangement Models of Converted Farmland to Forest in Beichuanhe Watershed;
北川河流域退耕还林不同配置模式的水文效应
2.
Soil effects of converted farmland in remote hilly areas in Beichuanhe Watershed;
北川河流域低位脑山区退耕还林的土壤效应
3) Beichuanhe basin
北川河流域
1.
Floristic characteristics of seed plants in Beichuanhe basin of upper reach of Yellow river;
黄河上游北川河流域种子植物的区系特征
2.
The study on anti-erodibility in the Beichuanhe Basin of Datong County, a national experimental site for conversion from cropland into forest land and grassland, shows that all the 12 anti-erodibility indexes can be divided into 4 categories, i.
国家退耕还林还草科技试验县———青海省大通县北川河流域的抗蚀性试验研究结果表明 ,用于衡量土壤抗蚀性的 12项指标 ,经过主成分变换后 ,能够反映特征根大部分信息 (85 。
4) Tongkou River in Beichuan
北川通口河
5) Soure area of Beichuan River
大通北川河源区
6) Heba structure in Northeastern-Sichuan
川东北地区河坝构造
1.
The paper mainly evaluates and analyzes the rock mechanical property,the ground stress field, the fracture pressure and the caving pressure section of whole layers( land facies mainly) at Heba structure in Northeastern-Sichuan by means of a great quantity of rock mechanical data combined with rock acoustic emission method,differential strain method and logging method.
本论文利用实验室测试的大量岩石力学数据、结合岩石声发射法、差应变及剩磁方法、测井法等对川东北地区河坝构造整个地层(以陆相为主)的岩石力学性质、地应力场及三大压力剖面进行了计算、分析,并对其中典型的工程问题井段做了事故原因解释。
补充资料:辋川集·北垞
【诗文】:
北垞湖水北,杂树映朱阑。逶迤南川水,明灭青林端。
【注释】:
【出处】:
全唐诗:卷128_38
北垞湖水北,杂树映朱阑。逶迤南川水,明灭青林端。
【注释】:
【出处】:
全唐诗:卷128_38
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条