Han Chang'an City as the Western Han Dynasty and Xin Mang's capital，Is politics nationwide、Economy、Military and Culture Center。Emperor Han Gao's five years (before 202)，Set Chang'an County，"Govern the Palace of the Longle"; seven years，"Changle Palace Cheng，Prime Minister has migrated to govern long security "。Changle Palace is the earliest urban area built by Chang'an City，If you build it from it，The history of Chang'an City has been 2221 years。Han Chang'an City is the starting point of the Silk Road，The largest in the world at the time with Rome、The most important city。2014，The site of the Weiyang Palace of Chang'an City was included in the "Silk Road: Road Network of Chang'an -Tianshan Corridor" World Cultural Heritage List。Han Chang'an City Site is located in northwest of Xi'an City, Shaanxi Province，In 1961。Important sites related to Chang'an City，If the Zhaolun Casting Site on the southwestern suburbs，It was announced as the fifth batch of national key cultural relics protection units in 2001;，In 2013, it was announced as the seventh batch of national key cultural relics protection units; Zhongwei Bridge site in the northern suburbs，2019 was announced as the eighth batch of national key cultural relics protection units。

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October 1956，Institute of Archeology of the Chinese Academy of Sciences (1977 Reform of the Chinese Academy of Social Sciences) set up archeological teams，For a long time to carry out the site of Han Chang'an City、A planned archeological survey、Exploration、Discovery and research。First excavated the site of the ritual architectural site of the southern suburbs，Exploration at the same time、Try to bet365 best casino games dig out the city wall。1957，Discovered the Gate Gate、Xi'anmen、Naocheng Gate and Xuanping Gate Site。1961-1962，The distribution of the streets and main palaces of the city and the main palaces of the city。In the second half of the 1970s，A comprehensive exploration and key excavation of the arsenal site。80s，Exploration of the Weiyang Palace site、Discovery，In an exploration in the northwest of the city, a large building site south of Hengmen and the area surrounded by rammed earth walls on both sides of Yokomen Street。1990s，Archaeological work is expanded in many places，I know the connotation of the handicraft workshop area of ​​the Northwest by discovery，The position and scope of the North Palace were preliminarily determined by exploration，The basic situation of the laurel Palace was clarified through exploration and excavation。

2001-2010，Focus on comprehensive exploration and key excavation of the Changle Palace site; it also discovered the site of Xiangjiaxiang;、Gongcheng site in Chang'an City, Northern Dynasty，Discover the palace gate; clean up the Naochengmen and Xi'an Gate ruins for the second time; trial excavation of Zhichengmen Street; excavated the Silwan Bridge site on the suburbs of the Southwest City; excavated No. 1 architectural site in Jianzhang Palace; Explore in Shanglinyuan、Try to excavate the site of Kunming Pond，Discover the site of multiple parties to Li Gong Fabian。2011-2015，It mainly cooperates with the "application heritage" work to re -explorators and excavations for the Weiyang Palace site; excavated the site outside the Xi'an gate in the south of the city; Weiqiao site。2015、2018，Start the site of Zhaolun Casting、The site of the North Palace conducts planned exploration and excavation。

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After 65 years of archeological exploration，Archaeologists basically clarified the graphic shape and scale of Han Chang'an City、The structure of the city wall and the city、The bet365 Play online games shape of the city gate and the streets of the city、distribution of water system inside and outside the city，and Weiyang Palace and Changle Palace、Guiyu Palace、The scope and layout of the North Palace、The location and building configuration of the arsenal、Types of the handicraft workshop in the northwest。Represents the southern suburban ritual building，The appearance of the suburbs is gradually clear。

Han Chang'an City plane near -square，The city walls are made of soil layer by layer，Dongcheng Wall 6000 meters long、South City Wall 7600 meters long、West City Wall 4900 meters long、North City Wall 7200 meters long，A area of ​​about 36 square kilometers。There are 3 gates on each wall，East Wall from the north to south of Xuanping Gate、Qingming Gate and Bataya Gate; north wall from east to west of Luochengmen、Kitchen Gate and Hengmen; West Wall from the north to south is Yongmen、Zhimen and Zhangcheng Gate; the south wall from west to east of Xi'an Gate、Anmen and Chanzmen。There are 3 doors in each gate，Each doorway is about 6 meters wide。There is a ditch around the city wall。Water ditch on both sides of the streets of the city constitutes a complete drainage system，Dripped through the culvert under the city gate to the trench outside the city。

Except for the four gates opposite to Weiyang Palace and Changle Palace，The remaining eight city gates are connected to the streets of the city，Forms 8 straight streets。8 streets divide the space in the city into 11 districts，central region、The southern distribution has Weiyang Palace (including the "Dongdi" house in the south of the arsenal)、Changle Palace、Guiyu Palace、Beidong and Mingguang Palace，Zone 5; laurel Palace、North Palace may be the "North Di" house district; the Northwest Handicraft Workshop and the market occupy 3 districts;。

Weiyang Palace is the palace，The southwest of the city，The front hall is the main hall of the bet365 live casino games Dai Dynasty，The central center of the palace，The royal garden centered on Cangchi in the southwest，The Northwest is an official district。Changle Palace is located in the southeast of the city，Han Gaozu Liu Bang is used as the palace，Huidi later lived in the Queen Mother，front hall、Linhua Temple and other important buildings in the northwest of the palace，Garden Building ranks northeast。The Palace of the Guiyu Palace is located in the area near the wall north of Weiyang Palace，For the residence of the trace of the queen，The main palace is in the south of the palace。North Palace is located in the northwest of Changle Palace，The concubine who was stopped lived in this palace，The main palace is in the southeast of the palace。According to records，Mingguang Palace is located north of Changle Palace，To be explored。

Arsenal is located on the west side of Anmen Street between the south of Chengnan Weiyang Palace and Changle Palace。The noble house is located north of Weiyang Palace、East area。The residence of the general public is mainly distributed in the northeast of the city，That is the area north of Xuanpingmen Street。The handicraft workshop area is mainly located in the northwest of the city，Distributed with pottery、cast iron and money casting sites。According to records，East in Chang'an City、West Second City，Should be separated from both sides of the Kitchen Gate Street。

The archeological work of Han Chang'an City has achieved fruitful results，But there are many problems left left，Location of Mingguang Palace and East and West City、The living space of people of all strata，All need to be explorated。

Summary of the archeological process of Han Changan City，Help to better work in the future。First，With long -term planning and clear goals。As the first field work summary of Wang Zhongshu, the first captain of the archeological team, said，The archeological work of Han Chang'an City has been drawn from the bet365 best casino games beginning.，Continuously achieved new results and new progress。Second，An earlier set of work methods。Huang Zhanyue conducted a survey on the site of the southern suburbs，Because the construction period is very tight，The workload is huge，So the general drilling is adopted、Methods combined with local exposure and key excavation，Practice proves that this method is valid。third，Han Chang'an City Archeology always serves the overall national development。The initial archeological work of Han Chang'an City was carried out in the 1950s with the construction of key enterprises in several countries; in the second half of the 1970s，A centralized excavation of the arsenal site exposed when flat land; since 2000，Cooperate with basic construction、Big Site Protection and Declaration of World Cultural Heritage and other projects，Carried out a series of key excavations，The successful completion of various tasks has been effectively guaranteed。Fourth，Han Chang'an City archeology earlier multi -disciplinary research。Rudian Ancient Architects inspected the excavation site of the Southern Suburban Construction Site，I did a study of architectural restoration; ancient geographical scholars in the water around Han Changan City、Kunming House Qu、Dutu and other water systems have done field inspection and recovery research。

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Han Chang'an City witnessed the Western Han Dynasty、The historical process of more than 200 years of Xin Mang，Many achievements achieved by archeological work provide rich physical information to reveal their characteristics and value。

Han Chang'an City is magnificent scale、Street Flowing、layout regularly、Completion of the function，It is an innovative city built to adapt to the new dynasty。The location of Chang'an City is a reasonable use of natural conditions，City Wall、Urban tangled urban defense system，City Gate、The streets bet365 live casino games have formed a convenient transportation network and drainage system。Warehousing plump、Market prosperity，Provided sufficient material guarantee for the city。

Han Chang'an City has multiple Miyagi City and many high -level houses，accounting for more than two -thirds of the city's area，Highlight the political nature of the capital，Reflects the characteristics of the political of the Western Han Dynasty。The tall gate and the majestic palace reflect the majesty of the city，These buildings are materialized symbols of the concept of imperial power。Ritual buildings spread throughout the city，Through the community、Zongmiao、Heaven and Emperor Sacrifice and Five Emperor Sacrifice，The reasonableness of the ruler exists、orthodox，Standardize the level of society，Maintaining the stability of society。

Han Chang'an City Talent Get、Cultural prosperity。Huang Lao, the early Western Han Dynasty, thought of the "Bai Baijia in the mid -term，Independent Confucianism "，Thought leading to promote social development。Tai Xuexing，Cultivated a large number of students。Shi Qu Pavilion in the north of Weiyang Palace、Tianlu Pavilion is rich，Scholars gathered here，The center of cultural innovation is formed。

Han Chang'an City Archeology added new information to the research of scientific and technological history。City Gate、Palace、Arsenal、The excavation of the ancient bridge of Linghe and Weihe，enriched the type of architecture in the Han Dynasty; Kunming Pond、Canal is a major project for water conservancy and water transportation; cast iron、Copper for casting workshop and the bronze unearthed from the arsenal、Iron weapon represents the highest level of metallurgical technology at that time。Discover the unearthed jade、bone visa、Wooden Jane、Sealing mud and pottery stamps and other text materials，is an important supplement to historical documents。

Ducheng is a place where Bet365 app download the material civilization and spiritual civilization gathering of the dynasties。Han Chang'an City Site is a precious cultural heritage left by the ancients，Has high excavation and research value。At the same time，On the basis of scientific protection，Also displayed、The practical role of inheritance of historical and cultural traditions。Archaeological、Protection work is far away。

(The author is a researcher at the Institute of Archeology of the Chinese Academy of Social Sciences、The captain of the archeological team of the Han Chang'an City)