When will the South Outer Ring Road of wafangdian city be opened to traffic? What plans does the government have to open to traffic?
wafangdian city belongs to Dalian, Liaoning Province, and is located in the central and western part of Liaodong Peninsula, at 39 2 ′ ~ 4 7 ′ north latitude and 121 13 ′ ~ 122 16 ′ east longitude; It is adjacent to Pulandian Bay in the east, Bohai Sea in the west, Jinzhou District across the sea in the south and gaizhou city in Yingkou City in the north. It is 292 kilometers from Shenyang in the north and 14 kilometers from Dalian in the south, which is an important economic zone connecting Shenyang and Dalian. The total area is 4176.7 square kilometers (211). The population is 942,845 (at the end of 211). In 21, wafangdian city achieved a regional GDP of 65 billion yuan. There are many famous scenic spots in wafangdian city, such as Yongfeng Pagoda, Changxing Island, Xianyu Bay, Hengshan Academy, Yongquan Temple, Longtan Taoist Temple, etc.
The terrain of wafangdian city is high in the northeast and low in the southwest, and the remaining veins of Qian Shan extend from northeast to southwest, forming a variety of landform types that combine low mountains, hills, plains, land and beaches, and the natural composition is generally "six mountains, one water and three fields". [1]
climate type
Wafangdian belongs to the continental monsoon climate zone of warm temperate zone, with no severe cold in winter and no intense heat in summer, and four distinct seasons, with an annual average temperature of 9.3℃, a frost-free period of 165-185 days, an average precipitation of 589-743mm, and a total annual solar radiation of 143.3kcal/cm2. [7]
Hydrology
There are 118 large and small rivers in wafangdian city * * *, and the drainage areas are Fuzhou River, Dasha River, Fudu River, Langu River, Weitao River, Antarctic River, Yongning River, Jiudao River, Anzi River, Hongyanhe River and Huitou River from big to small, among which Fudu River is the boundary river, Dasha River and Huitou River. Fuzhou River originates from the southern foot of Laomaoshan, Tongyi Township, pulandian city, and is the second largest river in Dalian. Pulandian city Anbo, Tongyi and wafangdian city's Pine Tree, Deli Temple, Taiyang, Laohutun, Fuzhou, Xianyuwan, Yangjia, Santaizi and other 1 townships and towns flow into the Bohai Sea at Laoyangtou, Xilanqi, Santaizi Township. The main stream is 137km long. There are 8 first-class tributaries, including 4 on the left bank, with the Lancang River as the largest; There are 4 on the right bank, with Jiudaohe as the largest. The river is a mountain stream river with an average gradient of 1.5‰. [8]
5 Natural resources
Editor
Mineral resources
By 213, there were more than 3 kinds of metallic and nonmetallic mineral resources in wafangdian city. In particular, nonmetallic mineral deposits have large reserves and high grade, among which granite, marble, limestone, clayey shale and sea pebbles have reserves of about 65 million cubic meters. Gold, silver, zinc, phosphorus and other mineral deposits also have considerable reserves. Diamond reserves account for 54% of the proven reserves in China, mostly octahedral and dodecahedral, with excellent texture, complete crystal form and crystal clear color, and jewelry-grade content accounts for 7%. [9]
wafangdian city is rich in natural mineral springs, pure and sweet, containing 16 kinds of trace elements beneficial to human health, such as strontium (Sr), bromine (Br), radon (Rh), low sodium (Na) and metasilicic acid (H2SiO3). By 213, 9 places had been identified by the state and the province, and 4 places had been developed. The territory stores high-quality underground thermal resources, located in Longmentang underground thermal mineral spring in Xutun town, with a water temperature of 63℃ and a daily water supply of 2, tons, containing more than 1 kinds of trace elements needed by human body. [9]
Limestone resources are widely distributed in wafangdian city, spanning three geological ages, with high quality and large reserves. The CaO content is mostly 5%~53%, and most of them are exposed on the ground, covering an area of 327.1 square kilometers (213) in more than 1 towns, accounting for 8.62% of the total area of wafangdian city, with a storage capacity of more than 1 billion cubic meters. [9]
Water resources
The largest river in wafangdian city is the Fuzhou River. By 213, the basin area of the Fuzhou River was 1638km2, of which the Wafangdian area was 1,342.7km2, and the average annual runoff in the basin was 342m3. There are two large reservoirs-Songshu Reservoir and Dongfeng Reservoir, and one medium reservoir-Qidaofang Reservoir on the main stream of the basin. There are 3 medium-sized reservoirs on the tributaries-Jiulong Reservoir, Lianhua Reservoir, Dahe Reservoir and 7 small reservoirs. In 1971, Songshu Reservoir was built in the upper reaches, with a drainage area of 32.4km2. After reinforcement, the total storage capacity of the reservoir was 167 million m3, and the storage capacity of Xingli was 91.2 million m3. In 1992, Dongfeng Reservoir was built in the lower reaches of the river, with a total storage capacity of 142 million m3 and Xingli storage capacity of 93.7 million m3.