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Gao Yushan 发布于
TBA/TBE and CBA/CBE
techinical bid analysis/technical bid evaluation;技术标评标.
commercial bid analysis/commercial bid evaluation.商务标评标.
Gao Yushan 发布于
Difference between WPS and PQR
WPS and PQR are mandatory documents when welding needs to comply with a standard. Both documents are closely related but quite different. The PQR is a standard document, but users ...
Gao Yushan 发布于
How to spit?
We are taught not to spit everywhere, but who has received the education on how to spit correctly? This is really a question worth thinking about, involving the spread of disease a...
Gao Yushan 发布于
Introduction to American Building Code System
A) 规范（Model Code） 规范
B) 标准（Consensus Standard） 研究所、材料商标准
C) 源文档（Resource Document） 规范条文说明
建筑专业规范
总则
International Building Code
住宅规范
International Residential Code
防火规...
Gao Yushan 发布于