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The progressive strength method.
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| Format: | Book |
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| Language: | English |
| Subjects: | |
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| Item Description: | The ancient art of building changes year by year. Improving on old methods grows from experiment and research. How best to form and support casting face concrete has always been a construction problem. The first requirement is temporary props and basing to suppport the load. Next, a temporary deck to shape the floor followed by placing of the necessary reinforcement. Initially, both reinforcement and concrete comprise a dead load which must be supported by props to the floors below. This tape describes the progressive strength method of concrete construction. |
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| Physical Description: | Vvideocassette (VHS)(ca. 25 min.) : sd., col. 1/2 in. |