JPH0477768B2 - - Google Patents

Info

Publication number
JPH0477768B2
JPH0477768B2 JP61141419A JP14141986A JPH0477768B2 JP H0477768 B2 JPH0477768 B2 JP H0477768B2 JP 61141419 A JP61141419 A JP 61141419A JP 14141986 A JP14141986 A JP 14141986A JP H0477768 B2 JPH0477768 B2 JP H0477768B2
Authority
JP
Japan
Prior art keywords
pipe
foundation
uneven settlement
air
culvert
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP61141419A
Other languages
English (en)
Other versions
JPS63536A (ja
Inventor
Ryukichi Nagai
Hideji Fukuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JUTAKU TOSHI SEIBI KODAN
Original Assignee
JUTAKU TOSHI SEIBI KODAN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JUTAKU TOSHI SEIBI KODAN filed Critical JUTAKU TOSHI SEIBI KODAN
Priority to JP61141419A priority Critical patent/JPS63536A/ja
Priority to US07/062,725 priority patent/US4789585A/en
Publication of JPS63536A publication Critical patent/JPS63536A/ja
Publication of JPH0477768B2 publication Critical patent/JPH0477768B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/04—Constructions of heat-exchange apparatus characterised by the selection of particular materials of ceramic; of concrete; of natural stone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
    • B01J2219/322—Basic shape of the elements
    • B01J2219/32203—Sheets
    • B01J2219/32206—Flat sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
    • B01J2219/322—Basic shape of the elements
    • B01J2219/32203—Sheets
    • B01J2219/3221—Corrugated sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
    • B01J2219/322—Basic shape of the elements
    • B01J2219/32296—Honeycombs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/32—Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
    • B01J2219/324—Composition or microstructure of the elements
    • B01J2219/32425—Ceramic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/107—Ceramic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/107—Ceramic
    • B32B2264/108—Carbon, e.g. graphite particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0207—Materials belonging to B32B25/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/302—Conductive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/02—Ceramics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24669—Aligned or parallel nonplanarities
    • Y10T428/24694—Parallel corrugations
    • Y10T428/24711—Plural corrugated components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24669—Aligned or parallel nonplanarities
    • Y10T428/24694—Parallel corrugations
    • Y10T428/24711—Plural corrugated components
    • Y10T428/24719—Plural corrugated components with corrugations of respective components intersecting in plane projection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24669—Aligned or parallel nonplanarities
    • Y10T428/24694—Parallel corrugations
    • Y10T428/24711—Plural corrugated components
    • Y10T428/24727—Plural corrugated components with planar component

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Foundations (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Description

【発明の詳細な説明】 （産業上の利用分野） 本発明は下水道管渠等の如き埋設管渠の不同沈
下矯正工法に係るものである。
（従来の技術） 本発明者等は嚢に特願昭61−17832号において、
管渠下面と、同管渠の敷設される基礎上面との間
に気嚢体を介装しておき、前記管渠の不同沈下発
生時、前記気嚢体に圧力流体を封入して膨脹せし
め、同気嚢体によつて前記管渠を扛上したのち、
同管渠下面と前記基礎上面との間に充填材を注
入、硬化せしめる埋設管渠の不同沈下矯正工法を
提案した。
（発明が解決しようとする問題点） このように地中において管渠を扛上する際、同
管渠の埋設深度が大きくなると土圧も増加するの
で管渠が土圧に耐えられなくなつて毀損する惧れ
がある。
（問題点を解決するための手段） 本発明はこのような問題点を解決するために提
案されたもので、鉄筋コンクリート基礎上に敷設
された管渠下面と、前記基礎との間に所定間隔毎
に気嚢体を介装するとともに、同管渠の上面に緩
衝材を載架し、同管渠の不同沈下発生時、不同沈
下部の気嚢体にマンホール内より圧力流体を加圧
注入して前記管渠を扛上したのち、同管渠下面と
前記基礎上面との間〓に前記マンホール内より充
填材を充填、硬化せしめることを特徴とする埋設
管渠の不同沈下矯正工法に係るものである。
（作用） 本発明は前記したように、鉄筋コンクリート基
礎上に管渠を敷設するのに当り、同管渠下面と基
礎との間に所定間隔毎に気嚢体を介装するととも
に、管渠上面に緩衝材を載架し、不同沈下発生時
にマンホールを利用して同マンホール内より圧力
流体を前記気嚢体に加圧注入し、同気嚢体を膨脹
させ、管渠を適正位置まで扛上し、かくして生じ
た同管渠と基礎との間に生じた空〓に前記気嚢体
に対する圧力流体の加圧注入と同じ要領で充填材
を充填して硬化せしめることによつて管渠の不等
沈下を矯正するものである。
一般に管渠周辺は土又は砂で埋戻すのが通例で
あり、前記したように気嚢体を膨脹させた際に
は、この土又は砂が壁となつて管渠本体に、同管
渠上部の土圧すべてが荷重として集中して負荷さ
れ、管渠が破壊されることとなる。
しかるに本発明によれば前記したように、予め
管渠の上面に緩衝材が載架されているので、前記
したように気嚢体に圧力流体を注入して管渠を扛
上したとき、前記緩衝材の圧縮変形によつて管渠
上部の土圧が緩衝され、管渠の破壊が防止され
る。
（実施例） 以下本発明を図示の実施例について説明する。
１は鉄筋コンクリート製管渠で、鉄筋コンクリ
ート基礎２上に敷設する際、同基礎２の上面に設
けられた円弧状断面形の管渠着座部２ａと前記管
渠１下面との間に強化ゴム等で構成された耐圧性
気嚢体３を所定間隔毎に介装するとともに、管渠
１の上面に発泡スチロール等の緩衝材４を載架す
る。（第１図参照） 而して前記管渠１に不同沈下を生起した場合、
第２図に示すように、予め地中に埋設され一端を
各気嚢体３に、他端をマンホール（図示せず）に
夫々接続された図示せぬ注入管を介して圧力流体
を封入して、気嚢体３を膨脹させ管渠１を扛上す
ると、管渠１の上面に載架された緩衝材４がδだ
け圧縮変形した状態で管渠１が扛上される。
かくして前記気嚢体３によつて各管渠１を敷設
時と同一線上に位置するように扛上し、この状態
でマンホール内より前記圧力流体封入時と同じ要
領で注入管を介して、同管渠１下方と前記基礎２
の管渠着座部２ａとの間に合成樹脂セメント系等
の液状の充填材を注入、固化せしめて、前記管渠
１の不同沈下を矯正するものである。
前記実施例の方法によればこのように簡単な施
工で埋設管渠の不同沈下を矯正しうるものであ
る。
一般に管渠１の周辺は土又は砂で埋戻すのが通
例で、この土又は砂が壁となつて管渠１本体上部
の土圧がすべて荷重として集中して負荷され、管
渠１が破壊される惧れがあるが、本実施例によれ
ば前記管渠１の上面に緩衝材４が載架されている
ので、前記したように管渠１を扛上したとき、緩
衝材４の圧縮変形によつて管渠１上部の土圧が緩
衝され、管渠１の破壊が防止される。また前記矯
正作業後、気嚢体３を一旦収縮して再使用に供す
ることができ、また管渠１の埋戻し工事の際に、
気嚢体３を多少膨脹させておくことによつて瞬間
的に管渠１に大きく作用する付加土圧に対抗し
て、埋戻し工事の際における同付加土圧による管
渠１の破損を防止しうるものである。
なお、シールド、ミニシールド、推進工法等の
各工法における管体の不同沈下に対しても、不同
沈下が予測される場合には、切羽、或いは予め管
下部に気嚢体を取付ける等の方法によつて不同沈
下の矯正が可能である。
以上本発明を実施例について説明したが、本発
明は勿論このような実施例にだけ局限されるもの
ではなく、本発明の精神を逸脱しない範囲で種々
の設計の改変を施しうるものである。
（発明の効果） 本発明によればこのように、管渠下面と同管渠
の敷設される基礎上面との間に介装された気嚢体
に圧力流体を封入して膨脹させることによつて、
前記管渠を扛上させるようにした埋設管渠の不同
沈下矯正工法において、同管渠の上面に緩衝材を
載架して、同緩衝材の圧縮変形量に比例して管渠
を扛上することによつて管渠の土圧による損傷が
防止される。
また本発明の方法によれば、管渠と土圧とは緩
衝材によつて縁切りされているため、管渠の土被
りの大小にかかわらず、不同沈下の矯正が可能で
ある。
【図面の簡単な説明】
第１図及び第２図は本発明に係る埋設管渠の不
同沈下矯正工法の一実施例の工程を示す縦断面図
である。 １……管渠、２……基礎、３……気嚢体、４…
…緩衝材。

Claims (1)

    【特許請求の範囲】
  1. １ 鉄筋コンクリート基礎上に敷設された管渠下
    面と、前記基礎との間に所定間隔毎に気嚢体を介
    装するとともに、同管渠の上面に緩衝材を載架
    し、同管渠の不同沈下発生時、不同沈下部の気嚢
    体にマンホール内より圧力流体を加圧注入して前
    記管渠を扛上したのち、同管渠下面と前記基礎上
    面との間に生じた間〓に前記マンホール内より充
    填材を充填、硬化せしめることを特徴とする埋設
    管渠の不同沈下矯正工法。
JP61141419A 1986-06-19 1986-06-19 埋設管渠の不同沈下矯正工法 Granted JPS63536A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP61141419A JPS63536A (ja) 1986-06-19 1986-06-19 埋設管渠の不同沈下矯正工法
US07/062,725 US4789585A (en) 1986-06-19 1987-06-15 Heat transfer block for cross flow heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61141419A JPS63536A (ja) 1986-06-19 1986-06-19 埋設管渠の不同沈下矯正工法

Publications (2)

Publication Number Publication Date
JPS63536A JPS63536A (ja) 1988-01-05
JPH0477768B2 true JPH0477768B2 (ja) 1992-12-09

Family

ID=15291565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61141419A Granted JPS63536A (ja) 1986-06-19 1986-06-19 埋設管渠の不同沈下矯正工法

Country Status (2)

Country Link
US (1) US4789585A (ja)
JP (1) JPS63536A (ja)

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JPH0198388U (ja) * 1987-12-21 1989-06-30
US5032447A (en) * 1988-06-08 1991-07-16 Bailey Douglas J Fire barrier material
JPH02102983A (ja) * 1988-10-07 1990-04-16 Takiron Co Ltd パイプライン保護工法
JPH0615910B2 (ja) * 1988-12-26 1994-03-02 一夫 藤村 埋設管用基礎台
JP4911002B2 (ja) * 2007-11-30 2012-04-04 株式会社豊田中央研究所 熱交換型熱利用装置及びその製造方法
TWM355492U (en) * 2008-09-19 2009-04-21 Asia Vital Components Co Ltd Sealing cap structure of machine core in heat-exchange machine
TW201024526A (en) * 2008-12-23 2010-07-01 Cheng-Chin Kung Cooling and circulating system for engine oil
EP2597412B1 (en) * 2011-11-28 2014-05-28 Alfa Laval Corporate AB Block-type plate heat exchanger with anti-fouling properties
KR101440723B1 (ko) * 2013-03-14 2014-09-17 정인숙 현열교환기, 이를 포함하는 열회수 환기장치, 및 그 해빙운전과 점검운전 방법
US9683474B2 (en) 2013-08-30 2017-06-20 Dürr Systems Inc. Block channel geometries and arrangements of thermal oxidizers
RU192962U1 (ru) * 2019-04-22 2019-10-08 Владимир Аркадьевич Устюгов Опора трубопровода
CN111116180A (zh) * 2020-02-12 2020-05-08 江西车田科技有限公司 一种整体网状微孔陶瓷波纹填料及制造方法

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US4789585A (en) 1988-12-06

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