| Raw soil,that is,does not go through the roasting process,only through simple processing of undisturbed soil materials,and raw soil as the main material to wipe the surface,known as raw soil plastering.Traditional earthenware and earthenware,an ancient decorative craft,has a history of more than 7,000 years in China.It has been applied in the residential surface system since the primitive society,and has been applied throughout all provinces in the millennium development process.From official buildings to traditional folk houses,the unique style of traditional earthenware and earthenware can be seen in it.However,today’s earthwork is facing the dilemma that its technology and culture tend to disappear in the field of research and public view under the replacement of modern construction technology.The inherent defects of traditional raw soil materials in mechanics and durability,the lack of systematic data of raw soil plastering,and the lack of collation and record in the hands of artisans have all accelerated the deterioration of this predicament.But fortunately,with the rapid development of the modern earth construction system based on rammed earth,based on the existing academic achievements and practical experience,as well as the continuous investment and attention of the research forces,the opportunity for the re-development of the traditional earth has undoubtedly come.In order to carry out the practical work smoothly,it is urgent to systematically comb out the culture and construction techniques of plastering,explain the principles of materials science,and explore the existing problems and conduct multi-faceted strategic research.Therefore,with the topic of "Development and change" and "Contemporary inheritance",this paper systematically combs the past and present lives of the traditional earthenware and facial painting technology,laying the research foundation for its re-development in the contemporary era and providing strategic reference.The text is correspondingly divided into three parts.The first part mainly introduces the action mechanism of earthenware plastering technology.From the perspective of modern science,it systematically studies the traditional technology from the principle,including the basic content of materials,tools and production process.The second part is to analyze the "past" of raw soil plastering in time and space.Relying on the important achievements of archaeology and relevant documentation,it points out the important influence nodes and typical presentation forms of this ancient technology in the change and development,excavates its characteristics and influencing factors displayed in different regions in different periods,and complishes the systematic sorting and research of raw soil plastering.The third part is the elaboration of the "present" of raw soil plastering,following the previous historical combing,the application of modern and modern raw soil plastering shows the reduction and disappearance of the status quo,the excavation of the "problem behind the problem".It has an insight into the key focus that needs to be solved in the current inheritance of the painting craft,and also points out its core value and advantage of contemporary inheritance,that is,the wisdom of green architecture contained in an important traditional culture,the great value of contemporary inheritance,and the unique aesthetic form.Finally,in order to solve the existing problems,the study and practice cases are sorted out,and the principles and multi-level solution strategies are put forward.I hope that this can be used as a reference in the future,so that the traditional technology of earth polishing can achieve a more substantial development in the contemporary era. |