| 1. | Consolidation of standard seawall in haining reach of qiantang river
钱塘江海宁标准塘防冲加固技术 |
| 2. | ( 2 ) the changing in dam gradient affects the energy dissipation and erosion prevention
坝面坡度的改变，对消能防冲有一定的影响。 |
| 3. | Energy dissipation and erosion control of stepped overflow structure on key dam of gully correction
治沟骨干工程台阶式泄水建筑物的消能防冲研究 |
| 4. | ( 3 ) the roughness of the dam body has a little effect on the energy dissipation and erosion prevention
坝面糙率对围堰和坝体的消能防冲影响不大。 |
| 5. | In view of this problem , this paper curries out serials of hydraulic model test to fine out the mechanism of effect of roughened apron extension upon energy dissipation and erosion control
因此，本论文针对这一问题，进行了一系列水工模型试验以分析研究海漫加糙对消能防冲影响的机理。 |
| 6. | According to renovation scheme and connecting with practical river harness situation , netlike cover protection and quadruped concrete hose measurements , which are comparatively effective , are commended
根据整治方案，结合治河实际情况，推荐了网罩护根防冲和混凝土四脚体护脚这两种比较有效的护根措施。 |
| 7. | In view of its characteristic , uses inspires crushing sand , erosion control seepage control continuous wall , erosion - resisting flexibility geotechnical engineering ge - bin - shi - long and so on synthesis processing measures to carry on the design
针对其特点，采用振冲挤密砂石桩、防渗防冲连续墙、抗冲柔性土工布金属网络石笼等结合处理措施进行设计。 |
| 8. | There are two schemes of experiment in this paper . one studies effect of roughened apron upon velocity of the bottom of running water , because the area that the velocity of flow is low is the main mechanism of lightening erosion
试验分为两部分：第一部分研究海漫加糙后对近底流速的影响，底流速区是减冲核心机理；第二部分研究海漫加糙后的防冲效果。 |
| 9. | The programe used optimization validate whether the design on energy dissipation and erosion prevention of cofferdam and dam is in reason , and it can campare the results from different projects to sellect the best one . ( 1 ) calculate the stilling basins " dimension
该优化计算程序能够验证围堰和坝体过流的消能防冲初步设计的合理性，并可以通过比较不同方案的计算结果，对消能防冲的初步设计进行优化。 |
| 10. | The structure of the arch net floor is not only light but also cheap . it can be used either in new - built projects or rebuilt works . now it has had practical applications in several projects in jilin province and has shown its higher social and economic benefits
拱网消力池具有优异的水力特性和消能防冲效果，而且拱网结构轻便、投资少，既可用于新建工程，又可用于改建工程，经吉林省几个工程的实际应用，已显示出它所具有的较高的社会效益和经济效益。 |
