摘要：以坝河世行贷款水环境治理工程的景观建设为切入点, 介绍了工程的概况及其进展情况,并将景观设计理念、新材料的选择及植物带的布局3 个方面, 作为景观工程的亮点, 开展了进一步的论述。

关键词：坝河景观建设

中图分类号x52 文献标识码a 文章编号1673 - 4657 ( 2007 ) 01 - 0008 - 03

landscape highlight s const r uct ion

of bahe river water envir onmental tr eatment pr oject with wor ld bank

pi xiao- yu1 wang jing2

(1. water bureau of chaoyang district, beijing, 100026, china;2. river management of chaoyang district, beijing, 100025, china)

abstr act taking the landscape construction as the start point, this article gives a brief presentation about the general situation and the progress of the bahe river water environmental treatment project with world bank and further elaborates the highlights of landscape project, that is, the design concept, the selection of new materials and the layout of botanic belt.

key words bahe river landscape construction

坝河水系位于北京市区东北部的朝阳区境内, 自东城角至沙窝入温榆河, 全长21.7 km, 总流域面积约163.1 km2, 是市区东北部的主要排水河道, 担负着其流域内的防洪排水及农田灌溉任务, 并承担北护城河的分洪任务。此次北京市朝阳奥运承载水环境治理工程范围为南岗子桥上游至坝河入温榆河口段, 总长10.65 km, 工程合同总投资约为1.96 亿元。

坝河世行贷款水环境治理工程共分3 个合同段。第1 合同段为起点(10+865) — 规划金盏东路( 15+008) ;第2 合同段为规划金盏东路( 15 + 008) — 沙窝桥( 19 + 145) ; 第3 合同段为沙窝桥( 19+145) — 入温榆