论文部分内容阅读
南京锋尚,中国
【出 处】
:
世界建筑
【发表日期】
:
2006年3期
其他文献
Seepage and stress analysis of anti-seepage structures constructed with different concrete materials
This study used the finite element method(FEM) to analyze the stress field and seepage field of a roller-compacted concrete(RCC) dam, with an upstream imperviou
采用化学法将聚酰胺-胺树枝状大分子(PAMAM)接枝在T700碳纤维(CFs)表面,对比了不同代数PAMAM分子接枝前后CFs表面的微观形貌,并对CFs/环氧微复合材料的界面剪切强度(IFSS)进
目的为更好地了解1型糖尿病(T1DM)合并甲状腺功能亢进的临床表现、发病过程、治疗特点、转归情况和护理。方法回顾分析16例有完整病历记录的、伴发T1DM的甲状腺功能亢进患者的
空间飞行器冷屏是一种包裹在高速飞行器外的基于相变制冷的装置,可以降低高速飞行器在太空飞行时的红外辐射特性。冷屏在发射前需要进行低温制冷剂加注。如果没有保护装置,在
In order to study deposited sediment settlement and consolidation mechanisms, sediment settlement experiments were conducted using a settlement column. Based on
A high-frequency radar system has been deployed in Galway Bay, a semi-enclosed bay on the west coast of Ireland. The system provides surface currents with fine
目的通过单次肌内注射甲氨蝶呤(MTX)治疗异位妊娠,避免因手术造成疤痕及周围组织的粘连,减少重复妊娠的发生。方法将异位妊娠96例保守治疗,按MT×50mg/m^2深部肌内注射,若效果不