MALE JOINT GUARD, STEEL MEMBER, METHOD OF CONSTRUCTING UNDERGROUND CONTINUOUS WALL, AND METHOD OF ERECTING MALE JOINT GUARD

WIPO Patent Application WO/2011/058928

A1

This male joint guard is provided with a male joint guard body fitted over a male joint of a steel member which is to be erected in an underground furrow that is formed in the ground when constructing an underground continuous wall. The male joint guard body has an outside size larger than the outside diameter of a female joint of the steel member, and is provided with a male joint holding groove having an inside hollow size larger than the outside size of the male joint of the steel member.

KUZU Takuzou (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
葛　拓造 (〒71 東京都千代田区丸の内二丁目６番１号　新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
OKUMURA Makoto (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
奥村　誠 (〒71 東京都千代田区丸の内二丁目６番１号　新日本製鐵株式会社内 Tokyo, 〒1008071, JP)

JP2010/069714

May 19, 2011

November 05, 2010

Click for automatic bibliography generation  

NIPPON STEEL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
新日本製鐵株式会社 (〒71 東京都千代田区丸の内二丁目６番１号 Tokyo, 〒1008071, JP)
KUZU Takuzou (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
葛　拓造 (〒71 東京都千代田区丸の内二丁目６番１号　新日本製鐵株式会社内 Tokyo, 〒1008071, JP)
OKUMURA Makoto (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)

E02D5/08; E02D5/20

SHIGA Masatake et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)

View/Download PDF      PDF Help

Previous Patent: ELECTRONIC SPHYGMOMANOMETER, METHOD FOR CONTROLLING ELECTRONIC SPHYGMOMANOMETER, AND PROGRAM FOR CON...

Next Patent: WATER-SOLUBLE CUTTING SOLUTION FOR FIXED ABRASIVE WIRE SAW, METHOD FOR CUTTING INGOT USING SAME, MET...