A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Construction method for limited space foundation pit earth excavation
The invention discloses a construction method for limited space foundation pit earth excavation. The construction method is characterized by comprising the following steps that S1, supporting piles and a top beam are constructed; S2, earth excavation is conducted; S3, anchor rod and inter-pile spraying protection is conducted; S4, lower-layer earth excavation is conducted; S5, lower-layer anchor rod and inter-pile spraying protection is conducted; S6, supporting and earth excavation are alternately conducted; S7, ramp earth collection is conducted; and S8, foundation pit groove inspection is conducted. The construction method for limited space foundation pit earth excavation is suitable for space limitation, earth excavation is convenient, limited space ultra-deep foundation pit earth excavation is smoothly, efficiently and safely conducted, and high practicability and good application prospects are achieved.
本发明公开了一种受限空间基坑土方开挖施工方法，其特征在于，包括如下步骤：S1支护桩及冠梁施工；S2土方开挖；S3锚杆和桩间喷护；S4下层土方开挖；S5下层锚杆及桩间喷护；S6支护与土方开挖交替进行；S7坡道收土；S8基坑验槽。本发明受限空间基坑土方开挖施工方法，适用于空间受限，方便土方开挖，保证受限空间超深基坑土方开挖顺利、高效、安全进行，具有较强的实用性和较好的应用前景。
Construction method for limited space foundation pit earth excavation
The invention discloses a construction method for limited space foundation pit earth excavation. The construction method is characterized by comprising the following steps that S1, supporting piles and a top beam are constructed; S2, earth excavation is conducted; S3, anchor rod and inter-pile spraying protection is conducted; S4, lower-layer earth excavation is conducted; S5, lower-layer anchor rod and inter-pile spraying protection is conducted; S6, supporting and earth excavation are alternately conducted; S7, ramp earth collection is conducted; and S8, foundation pit groove inspection is conducted. The construction method for limited space foundation pit earth excavation is suitable for space limitation, earth excavation is convenient, limited space ultra-deep foundation pit earth excavation is smoothly, efficiently and safely conducted, and high practicability and good application prospects are achieved.
本发明公开了一种受限空间基坑土方开挖施工方法，其特征在于，包括如下步骤：S1支护桩及冠梁施工；S2土方开挖；S3锚杆和桩间喷护；S4下层土方开挖；S5下层锚杆及桩间喷护；S6支护与土方开挖交替进行；S7坡道收土；S8基坑验槽。本发明受限空间基坑土方开挖施工方法，适用于空间受限，方便土方开挖，保证受限空间超深基坑土方开挖顺利、高效、安全进行，具有较强的实用性和较好的应用前景。
Construction method for limited space foundation pit earth excavation
一种受限空间基坑土方开挖施工方法
QIAO XIAOMING (author) / DING SHOUMING (author) / XU XIAOQIN (author)
2021-05-28
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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