Brief Introduction of Precast Pile Material and Technology in Japan

2011-09-06 00:00:00

Zhang Rihong, chief engineer of East Zhejiang Building Materials Group, introduced the development of prefabricated pile materials and technology in Japan at the first National Summit Forum on Pile Foundation Materials and Pile Foundation Design and Construction held on August 21. Including the change of precast pile materials (products) in Japan, the development of precast pile (PHC pipe pile) technology, the change of pipe pile manufacturing technology, the future development trend, and the suggestions and reflections on the development of precast piles in China.

(reproduced by China Concrete and Cement Products Website, please indicate the source)

All can be viewed after purchase

Correlation

Brief Introduction of Precast Pile Material and Technology in Japan

2011-09-06 00:00:00

CEMPI

97.42

-0.05 -0.05%

CONCPI

90.00

-0.13 -0.14%

CLKPI

98.56

-0.20 -0.20%

SPPI

45.10

+0.10 +0.22%

MORPI

73.32

0.00 0.00%

Cement network data: statistics of highway investment across the country from January to March 2026

Highway construction investment statistics from January to March 2026 show that the cumulative investment since the beginning of the year has a certain scale, with a cumulative year-on-year rate of -5.20%. The investment situation varies greatly from region to region, with some regions increasing and some regions decreasing year on year. Among them, Beijing's cumulative year-on-year growth is more prominent, reaching 60.80%; Henan's cumulative year-on-year decline is more obvious, -46.40%. On the whole, the year-on-year changes of highway construction investment in different regions reflect different development trends.