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1、精品文档欢迎来主页查询更多精品文档,欢迎来我主页查询Shallow analyse high level builds technology of construction of large volume concrete to considerPaper keyword: The high level builds technology of construction of characteristic of large volume concreteTalk article summary: Build one of quite main component in structural s
2、ystem as the high level, construction of large volume concrete all the time since it is the most important crucial segment in process of whole project construction. Accordingly, the construction quality that works to ensure the high level builds large volume concrete, the construction technology of
3、large volume concrete in be necessary to be built in the light of the high level undertakes study. In view of this, the article introduced the characteristic of construction of large volume concrete in high-level building and requirement, discussed the relevant content such as the construction techn
4、ology of large volume concrete mainly. 精品文档欢迎来主页查询更多精品文档,欢迎来我主页查询One high level builds the characteristic of large volume concrete in the structure to analysestructure of concrete of more average volume, large volume concrete has the characteristic of following respects: It is bulk opposite bigger,
5、and piece put oneself in anothers position is relative thicker. 2 it is concrete structure place need to be irrigated continuously build a capacity opposite bigger, and its structure is opposite also to the requirement of integral sex respect taller, for commonner concrete, the internal temperature
6、that accumulates heat of concrete to hydrate roughly to be able to bring about concrete is higher. 3 if the ply of concrete is more than 1.5m,be, the setting that must divide a construction to the level has a consideration, with reducing to hydrate better heat accumulates the bad influence that conc
7、rete structure place brings to cardinal principle. 4 it is to high-level building construction character, its accumulate concrete structure roughly to be buried at underground normally, basically use in infrastructure, the effect that consequently its suffer outside ambient temperature to change is
8、relatively lesser, but, opposite to the performance demand of impervious 精品文档欢迎来主页查询更多精品文档,欢迎来我主页查询respect taller, accordingly, in undertaking the high level builds the construction course of large volume concrete, the impact that must consider to undertake to hydrate is heated up mainly and concret
9、e structure from waterproof the analysis that waits for pertinent questionThe construction of large volume concrete in construction of building of 2 high levels asks to analyseTo high-level building, its foundation form cannot leave large volume concrete normally motherboard or bear stage, consequen
10、tly structure of large volume concrete is built to the high level and character has very important sense. Undertake high-level architectural in actual construction process, the processing technique that because undertake accumulating the processing of concrete structure roughly,adopts in the process
11、 is endless and same, need is normally consequently mature all sorts of circumstances that appear possibly and problem. To large volume concrete, the regulation of each country also each are not identical, our country builds concrete with respect to the high level and character, set in relevant occu
12、pation standard “ the temperature between its interior and surface differs large volume concrete, and outside face is the same as the 精品文档欢迎来主页查询更多精品文档,欢迎来我主页查询temperature difference between the environment to be able to not exceed 25 “ . 1 2 of on one page issues one page 3 high levels build the ca
13、rdinal principle in the project to accumulate the construction technology of concrete to analyse(1) the control technology of materialthe material control technology that accumulates concrete to the cardinal principle in high-level building, its basically should note the problem of following respect
14、s: It is to ensure the quality of material, 2 it is to notice to undertake controlling to concrete temperature. To the material quality of large volume concrete, make must want to have effective mix to concrete first before construction, ask in order to ensure the building of different intensity all
15、 can satisfy his. Reduce the dosage of ash of cement, water as far as possible to answering for post concrete, increase the dosage of cobble at the same time, cooperate to be adjusted than undertaking to what fly ash reachs additive, with controlling the intensity of concrete better. To the control
16、of concrete temperature, should notice those who have clastic rock to water process Chinese traditional medicine ensures of temperature appropriate, ensure at the 精品文档欢迎来主页查询更多精品文档,欢迎来我主页查询same time drafty, what just can realize concrete break circumstance so is effective avoid. (2) irrigate build a technologyOf concrete irrigate build a technology all the time since it is one of indispensable crucial link in building engineering construction course, to concrete irrigate b
