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《建筑技术》1986年第6、7期刊登了本组关于对新编《钢筋混凝土工程施工及验收规范》(GBJ204-83)的答问。该文涉及了24个问题。一年来全国各地读者还提出了一些其他问题,本组也均作了回答。现将这些后续问题加以整理,仍请《建筑技术》刊出,共计12个问题。一、混凝土部分 1.水泥混用问题一个建筑工程施工过程历时很长,由于材料供应的原因,使用的水泥,生产厂、品种、标号不尽相同。有来信问:不同生产厂、不同品种、不同标号的水泥能否混用?由于我国地域辽阔,水泥工厂很多,水泥产量很大,而生产水泥的工厂,有的生产工艺
In the 6th and 7th issue of “Architecture Technology” in 1986, this group published questions and answers on the new “Code for Construction and Acceptance of Reinforced Concrete Works” (GBJ204-83). This article deals with 24 questions. Readers from all over the country have also raised some other questions in the past year, and this group also gave answers. These follow-up issues are now collated, and the “Architecture Technology” is still published. There are a total of 12 questions. I. Concrete Part 1. Cement Mixing Problem The construction process of a construction project takes a long time. Due to the supply of materials, the used cement, production plants, varieties, and labels are not the same. A letter came to ask: Can different manufacturers, different varieties, and different grades of cement be used together? As China has a vast territory, there are many cement factories, and the cement production is very large. The cement production factory and some production processes