（一）工程概况
南坪快速路是一条位于深圳经济特区北侧横贯东西城市的快速路，西起塘朗支线，东至水官高速公路，支线南起广深高速公路，北接南坪快速路主线。我标段第十合同段桩号范围：主线7+270至主线9+560，Y9+500，路线全长2290m。本段高边坡防护分别位于7+280～7+440及9+160～9+280，即位于我标段起点和雅宝隧道洞口进口段。
(A) Project Overview
Nanping Expressway is one in Shenzhen Special Economic Zone north of the east-west urban expressway, west Tong Long Line, east to water, highway officials, extension south from the Guangzhou-Shenzhen Highway, the main line north Nanping Expressway. I am the tenth Contract Section Lot Stake range: the main line to the main line 7 +270 9 +560, Y9 +500, total length 2290m. The high slope protection are located at 7 +280 to 7 +440 and 9 +160 9 +280, that is, the starting point and the Arts is located in Lot I entrance tunnel entrance.