7. Quality Inspection of Concrete – Standard for Quality Control of Concrete GB 50164-2011
7. 1. Sand Casting Parts 1 When raw materials enter the site, quality certification documents such as batch acceptance type…
Why is the standard curing strength for concrete set at 28 days?
Concrete gradually hardens and increases its compressive strength through the bonding effect of cement. CNC Aluminum Parts Due to the…
The “Three Major Blocks” for Concrete Practitioners to Quickly “Get Started”
High speed railways have extremely strict requirements for the durability, crack resistance, and high early strength of concrete. Expansion Anchor…
4 Classification, performance level and marking “Ready mixed concrete” GB/T 14902-2012
Conventional products should be ordinary concrete, except for special products listed in Table 1, with code A and concrete strength…
What hazards can be caused by improper pouring sequence of concrete
Improper layering and pouring sequence of concrete can cause serious quality problems such as cold joints, segregation, mold expansion, and…
Analysis of Construction Scheme for C30 Mass Concrete
Building 6 of Zexin Huating is located south of Tianwei West Road and west of Shengli Street. The building has…
Guide to identifying 9 common defects in concrete: easy to understand, save for future use!
This article combines the “Bridge Inspection and Reinforcement Manual” edited by Zhang Jinquan and Wang Wentao to systematically organize the…
The company successfully held the “Youth Sailing ยท Dream Building Concrete Journey” themed care activity for young employees
Under the strong guidance of the company’s party committee, at this critical juncture of the end of the 14th Five…
The concrete heart welcomes the Party’s May Day, and the directly affiliated department of Zhaotong plays a “combination punch” of Party
On the occasion of Labor Day on May 1st, the Party branch of the directly affiliated department of Zhaotong, guided…
Labor is the most glorious | May Day is the most beautiful worker in action
On the occasion of celebrating the 137th International Labor Day, celebrating the 10th anniversary of the establishment of the group…