裸露山体缺口景观影响度及其生态修复技术

The Impact Degree on Landscape and Its Ecological Restoration Techniques of Exposed Hillpits

近年来在工程建设过程中,大量挖山取石造成了众多的裸露山体缺口破碎带,这对城市景观和自然环境都产生了极为不利的影响。裸露山体缺口依据其形成原因可划分为开采坑口、开挖边坡和崩岗等不同类型。影响景观的指标包括交通因子、面积因子和视距因子等,选择景观影响度和综合评判法对深圳裸露山体缺口的状况进行了评价。裸露山体缺口的生态修复技术主要有喷混植生、挂笼砖、植生盆(槽)、连续喷丝植生和综合节水技术等。

In the process of engineering construction activities of stone collection lead to lots of breaking belt of exposed hillpits in recent years. This brings unfavorable impacts on urban landscape and natural environment. According to the causes of formation, exposed hillpits are divided into the types of mining pit, excavating slope and collapsed hill, etc. The influence factors of landscape include traffic, area and distance of vision. The conditions of hillpJts in Shenzhen city are evaluated by using the landscape effect degree and comprehensive evaluation method. The ecological restoration model and techniques of exposed hillpits are expounded in this paper at last. And the ecological restoration techniques mainly include spray seeding, cage brick, planting pot or groove, continuous spray thread seeding and comprehensive water-saving technique.