Roadbed filling gradient proportion control instrument

• Main Authors: BAI SHUNTAO, YU YONGPENG, ZHANG GUIQI, ZHU ZHENYU, LIU CHANG, YIN SHAOHUA, LIU YANG, LI QIANKUN, WANG YANDONG, LI DUO
• Format: Patent
• Language: Chinese; English
• Published: 23.07.2019
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; FIXED CONSTRUCTIONS; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR

The utility model discloses a roadbed filling slope proportion control instrument. The device comprises a cross rod, the transverse telescopic rod is arranged in the transverse rod; wherein the tubular spirit level is installed on the cross rod, the vertical rod is fixed to the head end of the cross...