Diversion tunnel concrete end cap structure

• Main Authors: ZHAO XING, ZHANG TAO, ZHAO JIYONG, YU ZHICHAO, CHEN HAIKUN, HE SHUANGXI, YU LINGGUANG, QIN XIAOLIANG, LI ZHIWEI, LI GANG, PENG JILE, LI BO
• Format: Patent
• Language: Chinese; English
• Published: 28.08.2018
• Subjects: FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING

The utility model provides a diversion tunnel concrete end cap structure, including diversion tunnel and basement rock, be equipped with concrete arch shape end cap in the diversion tunnel, all be equipped with the stagnant water stalk in the both sides of end cap, the both ends of end cap link to each other with the lateral wall basement rock of diversion tunnel, and the stagnant water stalk is adjacent with the basement rock. The utility model discloses at the inside construction arch end cap of diversion tunnel, the shutoff diversion tunnel reduces shutoff concrete works volume effectivelyfast, simplifies the work progress, has practiced thrift construction period and construction investment. 本实用新型提供了种导流洞混凝土堵头结构，包括导流洞和基岩；所述导流洞内设有混凝土拱形堵头，在堵头的两侧均设有止水梗；所述堵头的两端与导流洞的侧壁基岩相连，止水梗与基岩相邻。本实用新型在导流洞内部施工拱形堵头，可以有效快速封堵导流洞，减少封堵混凝土工程量，简化施工过程，节约了施工工期及工程投资。