skidding roads是什么意思

用法例句

Study on the Analysis of the Skidding Production Optimization Selection in Southern Collective Forest Regions;

南方集体林区集材生产优化选择分析研究

Study on the Reversal Direction Arisen When 50 Crawler Is Skidding at Steep Slopes;

对集材—50拖拉机高坡集材出现反转向的认识

Skidding method can be determined by production efficiency and ecological environment.

介绍了目前国内外生态型伐区集材概况及类型,较详细地分析了6种生态型伐区集材模式的优缺点及适用条件,指出中国山地伐区应广泛推广直角横向集材和双向循环索道集材方式。

Through the comparisons of skidding efficiency and skidding cost on agricultural vehicle,wooden handcart and manual skidding method,forest environment factor and the influence on the landslide after felling were synthetically analyzed from the two aspects of economic benefits and ecological benefits,so as to provide the scientific basis for rational choice of the skidding methods.

通过对农用车、板车和人工集材3种集材方式的集材效率和集材成本比较,对森林环境因子和采伐后对山体滑坡影响的对比研究,从经济效益及生态效益2个方面综合考虑,为合理地选择集材方式提供科学依据。

The mechanism of soil erosion at different degrees was expounded,which was caused by different cutting methods,skidding methods,and cutover land cleaning methods in forest operation techniques.

本文分析森林作业技术中不同采伐方式、集材方式和迹地清理方式造成的不同程度水土流失的机制,提出防止因森林作业而导致水土流失措施:合理选择采伐方式,避免大强度采伐,选择对土壤破坏小的集材方式,使剩余物对雨水保持截持作用的迹地清理方式。

Taking artificial forest as a research object, this paper analyses the economic benefits, ecological benefits and social benefits of main skidding operation modes of artificial forest in our country s southern forest regions by application technology and economy analysis method.

以山地人工林集材作业为研究对象,应用技术经济分析方法,对人工林主要集材作业方式的经济效益、生态效益和社会效益进行分析。