The scour of the seabed under a pipeline is studied experimentally in this paper. Tests are carried out in a U-shaped oscillatory water tunnel with a box imbedd
当学习港口水宁静时，当确认点不位于产生线或在产生线和深线之间的角度那么大沿着产生的波浪气候的差别排队，这不能被忽略，盒子经常被面对。为这些盒子，事件边界条件是困难的评估
For simulating fresh and salt water mixing in estuaries, a three dimensional nonlinear baroclinic numerical model isdeveloped, in which the gradients of horizon
Considering the effect of the internal flowing fluid and the external marine environmental condition, the differential equation for the vortex-induced vibration
慢性咽炎为咽部粘膜、粘膜下及淋巴组织的弥漫性炎症.患者咽部常出现干燥、瘙痒、疼痛或异物感、阻塞感等症状,往往经久不愈,痛苦甚多.中医学认为,慢性咽炎常因外感、内伤、
The concrete-steel platform structure is rather complicated because it involves such materials as concrete, reinforcingbars, steel, and so on. If the traditiona
<正>'蒹葭苍苍,白露为霜。所谓伊人,在水一方',用这句话来形容插画师李晓林最为合适,白皙的皮肤,黑长如瀑的长发,温婉的气质。很多人在看到她第一眼就会直呼,李晓林
<正>如果你未曾到达远方,又怎知他心中的草原?"无径之林,常有情趣;无人之岸,几多惊喜;暗畔崖间,鼓涛为乐;无人踏足,是为桃源;吾爱世人,更爱自然"和陈卓聊天过后,我觉得用拜伦
<正>什么是颓体裇?香港团体、活动专用体裇的俗称,主要作身份象征之用,因此一般印有大大的相关标志,没有设计可言,恰如其名,颓,通常活动过后不好意思穿出街。四年大学生活有
笔者1995年8月～2003年10月,用自拟排石灵治疗输尿管结石86例,取效较好,现报道如下.1 临床资料86例系门诊或住院患者,尿常规化验均有红细胞,B超或/和X线腹部平片检查有结石征象