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E-mail
254256266@qq.com
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Phone
15369780505
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Address
Yintun Village, Guozhuang Town, Xian County, Cangzhou City, Hebei Province
Cangzhou Lukai Testing Instrument Co., Ltd
254256266@qq.com
15369780505
Yintun Village, Guozhuang Town, Xian County, Cangzhou City, Hebei Province











The "concrete structure solid strength same condition curing test block" (hereinafter referred to as "same condition curing test block") is a new regulation proposed in the new "Code for Acceptance of Construction Quality of Concrete Structures" (GB50204-2002) (the current standard is GB50204-2015). However, in our supervision work, we found that some construction, supervision, and construction units are not very clear about the concept of "same condition curing test block", and there are phenomena of omission or failure to retain according to the requirements of the standard during construction, which brings difficulties to the quality evaluation and engineering acceptance of concrete structure engineering. In order to provide each participating unit with a clear understanding and comprehension of the "same condition maintenance test block", so that they can conscientiously implement it in the future, the following are several issues related to the "same condition maintenance test block":
1. For each strength grade of concrete in concrete structure engineering, same condition curing specimens should be retained.
2. The number of retained specimens of the same strength grade and under the same curing conditions should be determined according to the quantity and importance of the concrete work, and should not be less than 10 groups, and should not be less than 3 groups, with no less than 1 group per floor.
3. The retention of specimens under the same curing conditions should be evenly distributed throughout the construction period, and the amount of concrete poured between two sets of specimens should not exceed 1000m3.
4. After demoulding the specimens under the same curing conditions, they should be placed in appropriate positions near the corresponding structural components or parts, and the same curing method should be adopted.

Cangzhou Lukai Experimental Instrument Co., Ltd. is a high-tech entity that integrates scientific research, development, production, and operation. There are more than 60 scientific and technological personnel, and the company has developed hundreds of products over the years. The main products include concrete cement testing instruments, highway geotechnical testing instruments, asphalt waterproofing testing instruments, chemical analysis instruments, testing machines, scales, various mortars, concrete test molds, screening tools, etc.
We can provide a complete set of laboratory testing instruments and inspection equipment for highways, railways, bridges, mixing plants, municipal engineering, colleges and universities, and engineering quality inspection centers. At the same time, professional technicians provide instrument consultation, technical explanations, installation and debugging, equipment maintenance, etc.
Our company always adheres to the principle of quality assurance and reputation first. With strong technical strength, high starting point technical level, advanced and rigorous process control, rich professional manufacturing experience, and a perfect quality assurance system, let us build a bridge of friendship with you.


Cangzhou Lukai Testing Instrument Co., Ltd
Contact: Manager Li
Telephone:
Email: 254256266@qq.com
Address: Yintun Village, Guozhuang Town, Xian County, Cangzhou City, Hebei Province

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