G59 Hubei Expressway Subsidence Treatment Project
Lot 1
Imagery
Construction unit: Hohhot Branch of Inner Mongolia High Road Company.
Supervision unit: Inner Mongolia Highway Engineering Consulting and Supervision Co., Ltd.
Construction unit: Yulin Changsheng Group Road and Bridge Engineering Construction
20 10/20/20.
G59 Hubei Expressway Subsidence Treatment Project
Imagery
First, the general situation of the project.
1. Hubei Expressway (Hohhot - Beihai) is a national highway in China and one of the 11 southern highways in China
One of the northern longitudinal national expressways, opened for trial operation on December 20, 2013.
2. Hubei Expressway, line number G59, from Hohhot City, Inner Mongolia in the north, to Beihai City, Guangxi Province in the south
From Enshi, Hubei into Hunan, through Zhangjiajie, Yiyang, Loudi, Shaoyang, into Guangxi, in Hunan Province.
The length of the territory is about 500 km.
3. The highway from Hohhot to Youyu County, Shanxi Province is the leading mountain of Hohhot City
The important expressway exit in Western Province is the first in the autonomous region's "eight horizontal, nine vertical, eight branches and eight lines" expressway network planning
The six longitudinal lines are important transportation corridors in the central and western regions of the autonomous region, including the highway from Hohhot to Killing Hukou.
and the first-class highway connecting line from Helinger to Tuoketo County, with a total investment approved budget estimate of 620.1 billion yuan, the whole length of the main line
90.805 km.
4. The G59 Hohhot to Kill Tiger Mouth (Mengjin Boundary) section of the expressway is located in Hohhot, Inner Mongolia
The starting point is connected to the Hohhot Ring Expressway (G0601) and the end point is connected to the junction of Inner Mongolia Autonomous Region and Shanxi Province
The overall direction of the Great Wall of the Ming Dynasty (Shanxi Province Killing Hukou Village) is northwest-southeast, and the total length of the main line is 9091 2
Kilometer. 5. The subgrade subsidence treatment project is divided into two sections. The first lot includes K2+340 up and down
Row location: Taihou roadbed treatment and K56+340 downlink roadbed treatment;Lot 2 includes two subgrade depths
Department treatment, 2 pavement milling and paving, and 10 damage treatment and repair of protection and drainage facilities. This contract section is the first bid section.
Second, the main engineering quantity.
3. The contract price of the winning bid.
Contract winning bid: 2643521 RMB.
Fourth, the start and completion time.
Start time: 2020-08-10,
Completion: October 20, 2020.
Fifth, the main completion of the project
1. K2+330-K2+360 section, length 30 meters, completed flower tube grouting 3400 meters. Drilling rig drilling.
Drilling rig drilling. Drilling rig drilling.
Drilling grouting. Drilling grouting.
Flower tube grouting is completed.
Flower tube grouting is completed.
2. K2+330-K2+360 section, length 30 meters, 229 m3 of concrete was re-poured after the bridge head lap was removed.
Dismantle the bridgehead lap.
Dismantle the bridgehead lap.
The bridge head lap plate is tied and welded with steel bars.
The bridge head lap plate is tied and welded with steel bars.
Bridgehead lap slab concrete.
Bridgehead lap slab concrete.
Bridgehead lap slab concrete.
Bridgehead lap slab concrete.
Bridgehead lap slab concrete.
Bridgehead lap slab concrete.
3. The length of the K2+330-K2+360 section is 40 meters, and the milled asphalt concrete pavement is 640 meters 2.
Milling of asphalt pavement.
Milling of asphalt pavement.
4. The length of the K2+330-K2+360 section is 40 meters, and the asphalt concrete pavement is re-paved 640 meters 2.
Spraying emulsified asphalt soil
Asphalt concrete pavement paving.
Asphalt concrete pavement paving.
Asphalt concrete pavement paving.
Pavement markings. Pavement markings.
Guardrail post installation.
Guardrail post installation.
5. K56+310-K56+370 section, 60 meters in length, 8640 meters 3 after the old road excavation is completed.
Subgrade filling Laying geogrids.
Subgrade filling. Subgrade detection.
6. K56 + 310-K56 + 370 section, length 60 meters, complete the re-paving of the pavement subbase, 1715 m2 of the base layer.
Paving of the pavement base
Paving of the pavement base
Pavement base rolling
Pavement base health.
Pavement base layer detection
Pavement base layer detection