Several Problems in Construction of Big Span Greenhouse Roof(PDF)
《北方园艺》[ISSN:1001-0009/CN:23-1247/S]
- Issue:
- 2008年10
- Page:
- 0-
- Research Field:
- Publishing date:
Info
- Title:
- Several Problems in Construction of Big Span Greenhouse Roof
- Author(s):
- TIAN Zhong -xi
- School of Architecture and Engneering, Liaocheng University, Liaocheng ,Shandong 252059, China
- Keywords:
- Big span greenhouse; Roof ; Two layers membrane
- PACS:
- TU 262
- DOI:
- 10.11937/bfyy.2008010031
- Abstract:
-
Last Update: 2016-12-06